diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/public/conf/config.json b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/public/conf/config.json
index 4a5890600e6..88a2caa2102 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/public/conf/config.json
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/public/conf/config.json
@@ -2,7 +2,7 @@
   "theme": {
     "type": "default",
     "value": "lightBaseTheme",
-    "logo" : "https://entgra.io/assets/images/svg/logo.svg",
+    "logo": "https://entgra.io/assets/images/svg/logo.svg",
     "primaryColor": "rgb(24, 144, 255)"
   },
   "serverConfig": {
@@ -13,7 +13,7 @@
       "uri": "/publisher-ui-request-handler/invoke",
       "publisher": "/application-mgt-publisher/v1.0",
       "store": "/application-mgt-store/v1.0",
-      "deviceMgt" : "/device-mgt/v1.0"
+      "deviceMgt": "/device-mgt/v1.0"
     },
     "loginUri": "/publisher-ui-request-handler/login",
     "platform": "publisher"
@@ -39,5 +39,31 @@
       "color": "#008cc4",
       "theme": "filled"
     }
+  },
+  "lifecycle": {
+    "CREATED": {
+      "text": "The initial most state of an application."
+    },
+    "IN-REVIEW": {
+      "text": "This state can be applied when the application is being reviewed by approvers."
+    },
+    "APPROVED": {
+      "text": "The approved state is a compulsory state prior to publishing the application."
+    },
+    "REJECTED": {
+      "text": "The Approvers can reject an application due to a faulty of the app or not being in compliance with company policies."
+    },
+    "PUBLISHED": {
+      "text": "The state which is applied for applications which are qualified for your Corporate App Store. Only the applications of Published state can be installed to your corporate devices."
+    },
+    "BLOCKED": {
+      "text": "This state allows you to block your application either to publish or deprecate at a future date."
+    },
+    "DEPRECATED": {
+      "text": "The applications which are outdated and no longer suit your app store."
+    },
+    "RETIRED": {
+      "text": "The final state of an application, where no transition of states will be allowed after this."
+    }
   }
 }
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/detailed-rating/DetailedRating.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/detailed-rating/DetailedRating.js
index 4854bb7dc2f..b861e212233 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/detailed-rating/DetailedRating.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/detailed-rating/DetailedRating.js
@@ -1,5 +1,5 @@
 import React from "react";
-import {Row, Typography, Icon, message} from "antd";
+import {Row, Typography, Icon, message, notification} from "antd";
 import StarRatings from "react-star-ratings";
 import "./DetailedRating.css";
 import config from "../../../../public/conf/config.json";
@@ -44,7 +44,12 @@ class DetailedRating extends React.Component{
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
             } else {
-                message.error('Something went wrong while trying to load rating for the release... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load rating for the release.",
+                });
             }
         });
     };
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/AppDetailsDrawer/AppDetailsDrawer.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/AppDetailsDrawer/AppDetailsDrawer.js
index 15ccc407180..c5eb6331b53 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/AppDetailsDrawer/AppDetailsDrawer.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/AppDetailsDrawer/AppDetailsDrawer.js
@@ -116,8 +116,12 @@ class AppDetailsDrawer extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong while trying to load app details... :(');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load app details.",
+                });
             }
             this.setState({
                 loading: false
@@ -151,8 +155,12 @@ class AppDetailsDrawer extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to load tags.');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load tags.",
+                });
             }
             this.setState({
                 loading: false
@@ -186,7 +194,12 @@ class AppDetailsDrawer extends React.Component {
                     message.error('You are not logged in');
                     window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
                 } else {
-                    message.error('Something went wrong when trying to save the app name... :(');
+                    notification["error"]({
+                        message: "There was a problem",
+                        duration: 0,
+                        description:
+                            "Error occurred while trying to save the app name.",
+                    });
                 }
 
                 this.setState({loading: false});
@@ -262,7 +275,12 @@ class AppDetailsDrawer extends React.Component {
                     message.error('You are not logged in');
                     window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
                 } else {
-                    message.error('Something went wrong when trying to updating categories');
+                    notification["error"]({
+                        message: "There was a problem",
+                        duration: 0,
+                        description:
+                            "Error occurred while trying to updating categories.",
+                    });
                 }
 
                 this.setState({loading: false});
@@ -320,7 +338,12 @@ class AppDetailsDrawer extends React.Component {
                     message.error('You are not logged in');
                     window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
                 } else {
-                    message.error('Something went wrong when trying to update tags');
+                    notification["error"]({
+                        message: "There was a problem",
+                        duration: 0,
+                        description:
+                            "Error occurred while trying to update tags",
+                    });
                 }
 
                 this.setState({loading: false});
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/Filters.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/Filters.js
index 818072ee20f..09446b47c25 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/Filters.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/Filters.js
@@ -1,5 +1,19 @@
 import React from "react";
-import {Card, Col, Row,Typography, Input, Divider, Icon, Select, Button, Form, message, Radio} from "antd";
+import {
+    Card,
+    Col,
+    Row,
+    Typography,
+    Input,
+    Divider,
+    Icon,
+    Select,
+    Button,
+    Form,
+    message,
+    Radio,
+    notification
+} from "antd";
 import axios from "axios";
 import config from "../../../../public/conf/config.json";
 
@@ -63,8 +77,12 @@ class FiltersForm extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong while trying to load categories... :(');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load categories.",
+                });
             }
             this.setState({
                 loading: false
@@ -88,8 +106,12 @@ class FiltersForm extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to load tags');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load tags.",
+                });
             }
             this.setState({
                 loading: false
@@ -114,8 +136,12 @@ class FiltersForm extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to load device types');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load device types.",
+                });
             }
             this.setState({
                 loading: false
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/ListApps.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/ListApps.js
index 23f61961574..db65496773c 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/ListApps.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/ListApps.js
@@ -1,7 +1,5 @@
 import React from "react";
 import {Avatar, Card, Col, Row, Table, Typography, Input, Divider, Checkbox, Select, Button} from "antd";
-import {connect} from "react-redux";
-import {getApps} from "../../../js/actions";
 import AppsTable from "./appsTable/AppsTable";
 import Filters from "./Filters";
 import AppDetailsDrawer from "./AppDetailsDrawer/AppDetailsDrawer";
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/appsTable/AppsTable.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/appsTable/AppsTable.js
index d62cc350e9e..2d39f518b73 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/appsTable/AppsTable.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/appsTable/AppsTable.js
@@ -1,5 +1,5 @@
 import React from "react";
-import {Avatar, Table, Tag, Icon, message} from "antd";
+import {Avatar, Table, Tag, Icon, message, notification} from "antd";
 import axios from "axios";
 import pSBC from 'shade-blend-color';
 import config from "../../../../../public/conf/config.json";
@@ -155,7 +155,12 @@ class AppsTable extends React.Component {
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
             } else {
-                message.error('Something went wrong while trying to load apps... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load the apps.",
+                });
             }
 
             this.setState({loading: false});
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/lifeCycle/LifeCycle.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/lifeCycle/LifeCycle.js
index c419d29271a..ecbc782b739 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/lifeCycle/LifeCycle.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/lifeCycle/LifeCycle.js
@@ -2,10 +2,11 @@ import React from "react";
 import {Typography, Tag, Divider, Select, Button, Modal, message, notification, Collapse} from "antd";
 import axios from "axios";
 import config from "../../../../../public/conf/config.json";
-
+import pSBC from "shade-blend-color";
 import ReactQuill from 'react-quill';
 import 'react-quill/dist/quill.snow.css';
 import './LifeCycle.css';
+import LifeCycleDetailsModal from "./lifeCycleDetailsModal/lifeCycleDetailsModal";
 
 const {Text, Title, Paragraph} = Typography;
 const {Option} = Select;
@@ -27,6 +28,7 @@ const formats = [
     'link', 'image'
 ];
 
+
 class LifeCycle extends React.Component {
 
     constructor(props) {
@@ -69,7 +71,12 @@ class LifeCycle extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.error('Something went wrong when trying to load lifecycle configuration');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load lifecycle configuration.",
+                });
             }
         });
     };
@@ -133,7 +140,7 @@ class LifeCycle extends React.Component {
                 notification["error"]({
                     message: "Error",
                     description:
-                        "Something went wrong when trying to add lifecycle",
+                        "Error occurred while trying to add lifecycle",
                 });
             }
             this.setState({
@@ -152,7 +159,6 @@ class LifeCycle extends React.Component {
         if((lifecycle.hasOwnProperty(currentStatus)) && lifecycle[currentStatus].hasOwnProperty("proceedingStates")){
             proceedingStates = lifecycle[currentStatus].proceedingStates;
         }
-        console.log(lifecycle);
         return (
             <div>
                 <Title level={4}>Manage Lifecycle</Title>
@@ -163,6 +169,7 @@ class LifeCycle extends React.Component {
                     state to another. <br/>Note: ‘Change State To’ displays only the next states allowed from the
                     current state
                 </Paragraph>
+                <LifeCycleDetailsModal lifecycle={lifecycle}/>
                 <Divider dashed={true}/>
                 <Text strong={true}>Current State: </Text> <Tag color="blue">{currentStatus}</Tag><br/><br/>
                 <Text>Change State to: </Text>
@@ -198,30 +205,6 @@ class LifeCycle extends React.Component {
 
 
                 <Divider/>
-                <Text strong={true}>Lorem Ipsum</Text>
-                <Collapse defaultActiveKey={currentStatus}>
-                    {
-                        Object.keys(lifecycle).map(lifecycleState => {
-                            return (
-                                <Panel header={lifecycleState} key={lifecycleState}>
-                                    {
-                                        Object.keys(lifecycle).map(state => {
-                                            // console.log(lifecycle[lifecycleState].proceedingStates);
-                                            const isEnabled = lifecycle[lifecycleState].hasOwnProperty("proceedingStates") && (lifecycle[lifecycleState].proceedingStates.includes(state));
-                                            const color = isEnabled ? "green" : "";
-                                            return (
-                                                <Tag
-                                                    disabled={!isEnabled}
-                                                    key={state} style={{marginBottom: 5}} color={color}>{state}</Tag>
-                                            )
-                                        })
-                                    }
-                                </Panel>
-                            )
-                        })
-                    }
-
-                </Collapse>
 
                 <Modal
                     title="Confirm changing lifecycle state"
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/lifeCycle/lifeCycleDetailsModal/lifeCycleDetailsModal.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/lifeCycle/lifeCycleDetailsModal/lifeCycleDetailsModal.js
new file mode 100644
index 00000000000..9b4192d6364
--- /dev/null
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/lifeCycle/lifeCycleDetailsModal/lifeCycleDetailsModal.js
@@ -0,0 +1,96 @@
+import React from "react";
+import {Modal, Button, Tag, Collapse, List,Typography} from 'antd';
+import pSBC from "shade-blend-color";
+import config from "../../../../../../public/conf/config.json";
+
+const {Text} = Typography;
+const lifeCycleConfig = config.lifecycle;
+
+class LifeCycleDetailsModal extends React.Component {
+
+    constructor(props) {
+        super(props);
+        this.state = {visible: false};
+    }
+
+    showModal = () => {
+        this.setState({
+            visible: true,
+        });
+    };
+
+    handleCancel = e => {
+        console.log(e);
+        this.setState({
+            visible: false,
+        });
+    };
+
+    render() {
+        const {lifecycle} = this.props;
+        return (
+            <div>
+                <Button
+                    size="small"
+                    icon="question-circle"
+                    onClick={this.showModal}
+                >
+                    Learn more
+                </Button>
+                <Modal
+                    title="Lifecycle"
+                    visible={this.state.visible}
+                    footer = {null}
+                    onCancel={this.handleCancel}
+                >
+
+                    <List
+                        itemLayout="horizontal"
+                        dataSource={Object.keys(lifecycle)}
+                        renderItem={lifecycleState => {
+                            let text = "";
+                            let footerText = "";
+                            let nextProceedingStates = [];
+
+                            if (lifeCycleConfig.hasOwnProperty(lifecycleState)) {
+                                text = lifeCycleConfig[lifecycleState].text;
+                            }
+                            if (lifecycle[lifecycleState].hasOwnProperty("proceedingStates")) {
+                                nextProceedingStates = lifecycle[lifecycleState].proceedingStates;
+                                footerText = "You can only proceed to one of the following states:"
+                            }
+
+                            return (
+                                <List.Item>
+                                    <List.Item.Meta
+                                        title={lifecycleState}
+                                    />
+                                    {text}
+                                    <br/>
+                                    <Text type="secondary">{footerText}</Text>
+                                    <div>
+                                        {
+                                            nextProceedingStates.map(lifecycleState => {
+                                                return (
+                                                    <Tag
+                                                        key={lifecycleState}
+                                                        style={{margin: 5}}
+                                                        color={pSBC(0.30, config.theme.primaryColor)}
+                                                    >
+                                                        {lifecycleState}
+                                                    </Tag>
+                                                )
+                                            })
+                                        }
+                                    </div>
+                                </List.Item>
+                            )
+                        }}
+                    />
+                </Modal>
+            </div>
+        );
+    }
+}
+
+export default LifeCycleDetailsModal;
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/review/Reviews.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/review/Reviews.js
index 19b508cc21b..865e3efe81a 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/review/Reviews.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/release/review/Reviews.js
@@ -1,5 +1,5 @@
 import React from "react";
-import {List, message, Avatar, Spin, Button} from 'antd';
+import {List, message, Avatar, Spin, Button, notification} from 'antd';
 import "./Reviews.css";
 
 import InfiniteScroll from 'react-infinite-scroller';
@@ -42,8 +42,12 @@ class Reviews extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to load reviews');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load reviews.",
+                });
             }
         });
     };
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/manage/categories/ManageCategories.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/manage/categories/ManageCategories.js
index 3711368638b..0bafa61da3d 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/manage/categories/ManageCategories.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/manage/categories/ManageCategories.js
@@ -1,10 +1,27 @@
 import React from "react";
-import {Card, Tag, message, Icon, Input, notification, Divider, Button, Spin, Tooltip, Popconfirm, Modal} from "antd";
+import {
+    Card,
+    Tag,
+    message,
+    Icon,
+    Input,
+    notification,
+    Divider,
+    Button,
+    Spin,
+    Tooltip,
+    Popconfirm,
+    Modal,
+    Row,
+    Col,
+    Typography
+} from "antd";
 import axios from "axios";
 import config from "../../../../public/conf/config.json";
 import {TweenOneGroup} from 'rc-tween-one';
 import pSBC from "shade-blend-color";
 
+const {Title} = Typography;
 
 class ManageCategories extends React.Component {
     state = {
@@ -22,8 +39,8 @@ class ManageCategories extends React.Component {
 
     componentDidMount() {
         axios.get(
-            config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher+"/applications/categories",
-            ).then(res => {
+            config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.publisher + "/applications/categories",
+        ).then(res => {
             if (res.status === 200) {
                 let categories = JSON.parse(res.data.data);
                 this.setState({
@@ -34,7 +51,7 @@ class ManageCategories extends React.Component {
 
         }).catch((error) => {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
-                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
+                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
                 message.warning('Something went wrong');
 
@@ -57,8 +74,7 @@ class ManageCategories extends React.Component {
             loading: true
         });
         axios.delete(
-            config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher+"/admin/applications/categories/"+id,
-
+            config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.publisher + "/admin/applications/categories/" + id,
         ).then(res => {
             if (res.status === 200) {
                 notification["success"]({
@@ -82,9 +98,14 @@ class ManageCategories extends React.Component {
         }).catch((error) => {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 message.error('You are not logged in');
-                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
+                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to load categories');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load categories.",
+                });
             }
             this.setState({
                 loading: false
@@ -96,7 +117,7 @@ class ManageCategories extends React.Component {
         const categoryName = category.categoryName;
         const tagElem = (
             <Tag
-                color={pSBC ( 0.30, config.theme.primaryColor )}
+                color={pSBC(0.30, config.theme.primaryColor)}
             >
                 {categoryName}
                 <Divider type="vertical"/>
@@ -139,7 +160,7 @@ class ManageCategories extends React.Component {
         const tagElem = (
             <Tag
                 closable
-                onClose={e=>{
+                onClose={e => {
                     e.preventDefault();
                     const {tempElements} = this.state;
                     const remainingElements = tempElements.filter(function (value) {
@@ -197,9 +218,8 @@ class ManageCategories extends React.Component {
         const data = tempElements.map(category => category.categoryName);
 
         axios.post(
-        config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher+"/admin/applications/categories",
+            config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.publisher + "/admin/applications/categories",
             data,
-
         ).then(res => {
             if (res.status === 200) {
                 notification["success"]({
@@ -221,9 +241,14 @@ class ManageCategories extends React.Component {
         }).catch((error) => {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 message.error('You are not logged in');
-                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
+                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to add categories');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to add categories.",
+                });
             }
             this.setState({
                 loading: false
@@ -260,9 +285,8 @@ class ManageCategories extends React.Component {
         });
 
         axios.put(
-            config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher+"/admin/applications/categories/rename?from="+currentlyEditingId+"&to="+editingValue,
+            config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.publisher + "/admin/applications/categories/rename?from=" + currentlyEditingId + "&to=" + editingValue,
             {},
-
         ).then(res => {
             if (res.status === 200) {
                 notification["success"]({
@@ -283,9 +307,14 @@ class ManageCategories extends React.Component {
         }).catch((error) => {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 message.error('You are not logged in');
-                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
+                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to delete the category');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to delete the category.",
+                });
             }
             this.setState({
                 loading: false,
@@ -308,21 +337,33 @@ class ManageCategories extends React.Component {
         const temporaryElements = tempElements.map(this.renderTempElement);
         return (
             <div style={{marginBottom: 16}}>
-                <Card title="Categories">
+                <Card>
                     <Spin tip="Working on it..." spinning={this.state.loading}>
-                        {!isAddNewVisible &&
-                        <Button
-                            size="small"
-                            onClick={() => {
-                                this.setState({
-                                    isAddNewVisible: true,
-                                    inputVisible: true
-                                }, () => this.input.focus())
-                            }} htmlType="button">Add Categories
-                        </Button>
-                        }
+                        <Row>
+                            <Col span={16}>
+                                <Title level={4}>Categories</Title>
+                            </Col>
+                            <Col span={8}>
+                                {!isAddNewVisible &&
+                                <div style={{float: "right"}}>
+                                    <Button
+                                        icon="plus"
+                                        // type="primary"
+                                        size="small"
+                                        onClick={() => {
+                                            this.setState({
+                                                isAddNewVisible: true,
+                                                inputVisible: true
+                                            }, () => this.input.focus())
+                                        }} htmlType="button">Add
+                                    </Button>
+                                </div>
+                                }
+                            </Col>
+                        </Row>
                         {isAddNewVisible &&
                         <div>
+                            <Divider/>
                             <div style={{marginBottom: 16}}>
                                 <TweenOneGroup
                                     enter={{
@@ -360,14 +401,18 @@ class ManageCategories extends React.Component {
                                 </TweenOneGroup>
                             </div>
                             <div>
-                                <Button
-                                    onClick={this.handleSave}
-                                    htmlType="button" type="primary"
-                                    size="small"
-                                    disabled={tempElements.length === 0}>
+                                {tempElements.length > 0 && (
+                                    <span>
+                                    <Button
+                                        onClick={this.handleSave}
+                                        htmlType="button" type="primary"
+                                        size="small"
+                                    >
                                     Save
-                                </Button>
-                                <Divider type="vertical"/>
+                                    </Button>
+                                    <Divider type="vertical"/>
+                                    </span>
+                                )}
                                 <Button
                                     onClick={this.handleCloseButton}
                                     size="small">
@@ -402,7 +447,8 @@ class ManageCategories extends React.Component {
                     onCancel={this.closeEditModal}
                     onOk={this.editItem}
                 >
-                    <Input value={this.state.editingValue} ref={(input) => this.editingInput = input} onChange={this.handleEditInputChange}/>
+                    <Input value={this.state.editingValue} ref={(input) => this.editingInput = input}
+                           onChange={this.handleEditInputChange}/>
                 </Modal>
             </div>
         );
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/manage/categories/ManageTags.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/manage/categories/ManageTags.js
index e3c15950820..9831ab4a3c3 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/manage/categories/ManageTags.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/manage/categories/ManageTags.js
@@ -1,9 +1,25 @@
 import React from "react";
-import {Card, Tag, message, Icon, Input, notification, Divider, Button, Spin, Tooltip, Popconfirm, Modal} from "antd";
+import {
+    Card,
+    Tag,
+    message,
+    Icon,
+    Input,
+    notification,
+    Divider,
+    Button,
+    Spin,
+    Tooltip,
+    Popconfirm,
+    Modal,
+    Row, Col,
+    Typography
+} from "antd";
 import axios from "axios";
 import config from "../../../../public/conf/config.json";
 import {TweenOneGroup} from 'rc-tween-one';
 
+const {Title} = Typography;
 
 class ManageTags extends React.Component {
     state = {
@@ -21,8 +37,8 @@ class ManageTags extends React.Component {
 
     componentDidMount() {
         axios.get(
-            config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher+"/applications/tags",
-            ).then(res => {
+            config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.publisher + "/applications/tags",
+        ).then(res => {
             if (res.status === 200) {
                 let tags = JSON.parse(res.data.data);
                 this.setState({
@@ -33,10 +49,14 @@ class ManageTags extends React.Component {
 
         }).catch((error) => {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
-                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
+                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to load tags');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load tags.",
+                });
             }
             this.setState({
                 loading: false
@@ -58,7 +78,7 @@ class ManageTags extends React.Component {
         });
 
         axios.delete(
-            config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher+"/admin/applications/tags/"+id
+            config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.publisher + "/admin/applications/tags/" + id
         ).then(res => {
             if (res.status === 200) {
                 notification["success"]({
@@ -82,9 +102,14 @@ class ManageTags extends React.Component {
         }).catch((error) => {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 message.error('You are not logged in');
-                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
+                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to delete the tag');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to delete the tag.",
+                });
             }
             this.setState({
                 loading: false
@@ -196,9 +221,9 @@ class ManageTags extends React.Component {
 
         const data = tempElements.map(tag => tag.tagName);
 
-        axios.post(config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher+"/applications/tags",
+        axios.post(config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.publisher + "/applications/tags",
             data,
-            ).then(res => {
+        ).then(res => {
             if (res.status === 200) {
                 notification["success"]({
                     message: "Done!",
@@ -219,9 +244,14 @@ class ManageTags extends React.Component {
         }).catch((error) => {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 message.error('You are not logged in');
-                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
+                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to delete tag');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to delete tag.",
+                });
             }
             this.setState({
                 loading: false
@@ -258,9 +288,8 @@ class ManageTags extends React.Component {
         });
 
         axios.put(
-            config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher+"/applications/tags/rename?from="+currentlyEditingId+"&to="+editingValue,
+            config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.publisher + "/applications/tags/rename?from=" + currentlyEditingId + "&to=" + editingValue,
             {},
-
         ).then(res => {
             if (res.status === 200) {
                 notification["success"]({
@@ -281,9 +310,14 @@ class ManageTags extends React.Component {
         }).catch((error) => {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 message.error('You are not logged in');
-                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
+                window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to edit tag');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to edit tag.",
+                });
             }
             this.setState({
                 loading: false,
@@ -306,21 +340,33 @@ class ManageTags extends React.Component {
         const temporaryElements = tempElements.map(this.renderTempElement);
         return (
             <div style={{marginBottom: 16}}>
-                <Card title="Tags">
+                <Card>
                     <Spin tip="Working on it..." spinning={this.state.loading}>
-                        {!isAddNewVisible &&
-                        <Button
-                            size="small"
-                            onClick={() => {
-                                this.setState({
-                                    isAddNewVisible: true,
-                                    inputVisible: true
-                                }, () => this.input.focus())
-                            }} htmlType="button">Add Tags
-                        </Button>
-                        }
+                        <Row>
+                            <Col span={16}>
+                                <Title level={4}>Tags</Title>
+                            </Col>
+                            <Col span={8}>
+                                {!isAddNewVisible &&
+                                <div style={{float: "right"}}>
+                                    <Button
+                                        icon="plus"
+                                        // type="primary"
+                                        size="small"
+                                        onClick={() => {
+                                            this.setState({
+                                                isAddNewVisible: true,
+                                                inputVisible: true
+                                            }, () => this.input.focus())
+                                        }} htmlType="button">Add
+                                    </Button>
+                                </div>
+                                }
+                            </Col>
+                        </Row>
                         {isAddNewVisible &&
                         <div>
+                            <Divider/>
                             <div style={{marginBottom: 16}}>
                                 <TweenOneGroup
                                     enter={{
@@ -358,53 +404,57 @@ class ManageTags extends React.Component {
                                 </TweenOneGroup>
                             </div>
                             <div>
-                                <Button
-                                    onClick={this.handleSave}
-                                    htmlType="button" type="primary"
-                                    size="small"
-                                    disabled={tempElements.length === 0}>
-                                    Save
-                                </Button>
-                                <Divider type="vertical"/>
-                                <Button
+                                {tempElements.length > 0 && (
+                                    <span>
+                                        <Button
+                                            onClick={this.handleSave}
+                                            htmlType="button" type="primary"
+                                            size="small"
+                                            disabled={tempElements.length === 0}>
+                                            Save
+                                        </Button>
+                                        <Divider type="vertical"/>
+                                    </span>
+                                )}
+                                    < Button
                                     onClick={this.handleCloseButton}
                                     size="small">
                                     Cancel
-                                </Button>
+                                    </Button>
+                                    </div>
+                                    </div>
+                                }
+                                <Divider dashed="true"/>
+                                <div style={{marginTop: 16}}>
+                                    <TweenOneGroup
+                                        enter={{
+                                            scale: 0.8,
+                                            opacity: 0,
+                                            type: 'from',
+                                            duration: 100,
+                                            onComplete: e => {
+                                                e.target.style = '';
+                                            },
+                                        }}
+                                        leave={{opacity: 0, width: 0, scale: 0, duration: 200}}
+                                        appear={false}
+                                    >
+                                        {tagsElements}
+                                    </TweenOneGroup>
+                                </div>
+                            </Spin>
+                        </Card>
+                        < Modal
+                            title="Edit"
+                            visible={this.state.isEditModalVisible}
+                            onCancel={this.closeEditModal}
+                            onOk={this.editItem}
+                            >
+                            <Input value={this.state.editingValue} ref={(input) => this.editingInput = input} onChange={this.handleEditInputChange}/>
+                            </Modal>
                             </div>
-                        </div>
+                            );
+                        }
                         }
-                        <Divider dashed="true"/>
-                        <div style={{marginTop: 16}}>
-                            <TweenOneGroup
-                                enter={{
-                                    scale: 0.8,
-                                    opacity: 0,
-                                    type: 'from',
-                                    duration: 100,
-                                    onComplete: e => {
-                                        e.target.style = '';
-                                    },
-                                }}
-                                leave={{opacity: 0, width: 0, scale: 0, duration: 200}}
-                                appear={false}
-                            >
-                                {tagsElements}
-                            </TweenOneGroup>
-                        </div>
-                    </Spin>
-                </Card>
-                <Modal
-                    title="Edit"
-                    visible={this.state.isEditModalVisible}
-                    onCancel={this.closeEditModal}
-                    onOk={this.editItem}
-                >
-                    <Input value={this.state.editingValue} ref={(input) => this.editingInput = input} onChange={this.handleEditInputChange}/>
-                </Modal>
-            </div>
-        );
-    }
-}
 
-export default ManageTags;
\ No newline at end of file
+                        export default ManageTags;
\ No newline at end of file
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/new-app/AddNewAppForm.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/new-app/AddNewAppForm.js
index 95887548e0a..be2b8452153 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/new-app/AddNewAppForm.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/new-app/AddNewAppForm.js
@@ -68,8 +68,12 @@ class AddNewAppFormComponent extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to load categories');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load categories.",
+                });
             }
             this.setState({
                 loading: false
@@ -93,8 +97,12 @@ class AddNewAppFormComponent extends React.Component {
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.warning('Something went wrong when trying to load tags');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load tags.",
+                });
             }
             this.setState({
                 loading: false
@@ -116,7 +124,7 @@ class AddNewAppFormComponent extends React.Component {
                 this.setState({
                     loading: true
                 });
-                const {name, description, categories, tags, price, isSharedWithAllTenants, binaryFile, icon, screenshots, releaseDescription,releaseType} = values;
+                const {name, description, categories, tags, price, isSharedWithAllTenants, binaryFile, icon, screenshots, releaseDescription, releaseType} = values;
                 const application = {
                     name,
                     description,
@@ -130,9 +138,9 @@ class AddNewAppFormComponent extends React.Component {
 
                 if (formConfig.installationType !== "WEB_CLIP") {
                     application.deviceType = values.deviceType;
-                }else{
+                } else {
                     application.type = "WEB_CLIP";
-                    application.deviceType ="ALL";
+                    application.deviceType = "ALL";
                 }
 
                 if (specificElements.hasOwnProperty("binaryFile")) {
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/actions/index.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/actions/index.js
deleted file mode 100644
index f810921f458..00000000000
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/actions/index.js
+++ /dev/null
@@ -1,136 +0,0 @@
-import axios from "axios";
-import ActionTypes from "../constants/ActionTypes";
-import config from "../../../public/conf/config.json";
-import {message} from "antd";
-
-export const getApps = () => dispatch => {
-
-    const request = "method=post&content-type=application/json&payload={}&api-endpoint=/application-mgt-publisher/v1.0/applications";
-
-    return axios.post(
-        config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher,
-        request
-    ).then(res => {
-        if (res.status === 200) {
-            let apps = [];
-
-            if (res.data.data.hasOwnProperty("applications")) {
-                apps = res.data.data.applications;
-            }
-            dispatch({type: ActionTypes.GET_APPS, payload: apps});
-        }
-
-    }).catch(function (error) {
-        if (error.hasOwnProperty("response") && error.response.status === 401) {
-            window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
-        } else {
-            message.error('Something went wrong when trying to load applications... :(');
-        }
-    });
-
-};
-
-export const getRelease = (uuid) => dispatch => {
-
-    const request = "method=get&content-type=application/json&payload={}&api-endpoint=/application-mgt-publisher/v1.0/applications/release/" + uuid;
-
-    return axios.post(
-        config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher, request
-    ).then(res => {
-        if (res.status === 200) {
-            let release = res.data.data;
-            dispatch({type: ActionTypes.GET_RELEASE, payload: release});
-        }
-
-    }).catch(function (error) {
-        if (error.hasOwnProperty("response") && error.response.status === 401) {
-            window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
-        } else {
-            message.error('Something went wrong... :(');
-        }
-    });
-
-
-};
-
-export const openReleasesModal = (app) => dispatch => {
-    dispatch({
-        type: ActionTypes.OPEN_RELEASES_MODAL,
-        payload: {
-            app: app
-        }
-    });
-};
-
-
-export const openLifecycleModal = (nextState) => dispatch => {
-    dispatch({
-        type: ActionTypes.OPEN_LIFECYCLE_MODAL,
-        payload: {
-            nextState: nextState
-        }
-    });
-};
-
-export const closeLifecycleModal = () => dispatch => {
-    dispatch({
-        type: ActionTypes.CLOSE_LIFECYCLE_MODAL
-    });
-};
-
-export const getLifecycle = () => dispatch => {
-    const request = "method=get&content-type=application/json&payload={}&api-endpoint=/application-mgt-publisher/v1.0/applications/lifecycle-config";
-
-    return axios.post(
-        config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher, request
-    ).then(res => {
-        if (res.status === 200) {
-            let lifecycle = res.data.data;
-            dispatch({type: ActionTypes.GET_LIFECYCLE, payload: lifecycle});
-        }
-
-    }).catch(function (error) {
-        if (error.hasOwnProperty("response") && error.response.status === 401) {
-            window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
-        } else {
-            message.error('Something went wrong... :(');
-        }
-    });
-};
-
-export const updateLifecycleState = (uuid, nextState, reason) => dispatch => {
-
-    const payload = {
-        action: nextState,
-        reason: reason
-    };
-
-    const request = "method=post&content-type=application/json&payload=" + JSON.stringify(payload) + "&api-endpoint=/application-mgt-publisher/v1.0/applications/life-cycle/" + uuid;
-
-
-    return axios.post(
-        config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri +config.serverConfig.invoker.publisher, request
-    ).then(res => {
-        if (res.status === 201) {
-            let release = res.data.data;
-            dispatch({type: ActionTypes.UPDATE_LIFECYCLE_STATE, payload: release});
-        }else {
-            alert("error");
-            dispatch({
-                type: ActionTypes.CLOSE_LIFECYCLE_MODAL
-            });
-        }
-
-    }).catch(function (error) {
-        if (error.hasOwnProperty("response") && error.response.status === 401) {
-            window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/publisher/login';
-        } else if (error.response.status === 500) {
-            alert("error");
-            dispatch({
-                type: ActionTypes.CLOSE_LIFECYCLE_MODAL
-            });
-        }
-    });
-
-
-};
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/constants/ActionTypes.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/constants/ActionTypes.js
deleted file mode 100644
index 76ec0da9f7f..00000000000
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/constants/ActionTypes.js
+++ /dev/null
@@ -1,15 +0,0 @@
-import keyMirror from 'keymirror';
-
-const ActionTypes = keyMirror({
-    LOGIN: null,
-    GET_APPS: null,
-    OPEN_RELEASES_MODAL: null,
-    CLOSE_RELEASES_MODAL: null,
-    GET_RELEASE: null,
-    GET_LIFECYCLE: null,
-    OPEN_LIFECYCLE_MODAL: null,
-    CLOSE_LIFECYCLE_MODAL: null,
-    UPDATE_LIFECYCLE_STATE: null,
-});
-
-export default ActionTypes;
\ No newline at end of file
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/reducers/index.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/reducers/index.js
deleted file mode 100644
index a03213ef461..00000000000
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/reducers/index.js
+++ /dev/null
@@ -1,64 +0,0 @@
-import ActionTypes from "../constants/ActionTypes";
-
-const initialState = {
-    apps: [],
-    releaseView: {
-        visible: false,
-        app: null
-    },
-    release: null,
-    lifecycle: null,
-    lifecycleModal:{
-        visible: false,
-        nextState: null
-    }
-};
-
-function rootReducer(state = initialState, action) {
-    if (action.type === ActionTypes.GET_APPS) {
-        return Object.assign({}, state, {
-            apps: action.payload
-        });
-    } else if (action.type === ActionTypes.OPEN_RELEASES_MODAL) {
-        return Object.assign({}, state, {
-            releaseView: {
-                visible: true,
-                app: action.payload.app
-            }
-        });
-    } else if (action.type === ActionTypes.GET_RELEASE) {
-        return Object.assign({}, state, {
-            release: action.payload
-        });
-    } else if (action.type === ActionTypes.GET_LIFECYCLE) {
-        return Object.assign({}, state, {
-            lifecycle: action.payload
-        });
-    }else if (action.type === ActionTypes.OPEN_LIFECYCLE_MODAL) {
-        return Object.assign({}, state, {
-            lifecycleModal: {
-                visible: true,
-                nextState: action.payload.nextState
-            }
-        });
-    }else if (action.type === ActionTypes.CLOSE_LIFECYCLE_MODAL) {
-        return Object.assign({}, state, {
-            lifecycleModal: {
-                visible: false,
-                nextState: null
-            }
-        });
-    }else if (action.type === ActionTypes.UPDATE_LIFECYCLE_STATE) {
-        return Object.assign({}, state, {
-            lifecycleModal: {
-                visible: false,
-                nextState: null,
-            },
-            release: action.payload
-        });
-    }
-    return state;
-}
-
-
-export default rootReducer;
\ No newline at end of file
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/store/index.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/store/index.js
deleted file mode 100644
index 04957eb39a8..00000000000
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/store/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-import { createStore, applyMiddleware } from "redux";
-import rootReducer from "../reducers/index";
-import thunk from "redux-thunk";
-const store = createStore(rootReducer, applyMiddleware(thunk));
-export default store;
\ No newline at end of file
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/utils/dagre-utils.ts b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/utils/dagre-utils.ts
deleted file mode 100644
index 58a006f9a93..00000000000
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/js/utils/dagre-utils.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-import * as dagre from "dagre";
-import * as _ from "lodash";
-
-const size = {
-    width: 60,
-    height: 60
-};
-
-export function distributeElements(model) {
-    let clonedModel = _.cloneDeep(model);
-    let nodes = distributeGraph(clonedModel);
-    nodes.forEach(node => {
-        let modelNode = clonedModel.nodes.find(item => item.id === node.id);
-        modelNode.x = node.x - node.width / 2;
-        modelNode.y = node.y - node.height / 2;
-    });
-    return clonedModel;
-}
-
-function distributeGraph(model) {
-    let nodes = mapElements(model);
-    let edges = mapEdges(model);
-    let graph = new dagre.graphlib.Graph();
-    graph.setGraph({});
-    graph.setDefaultEdgeLabel(() => ({}));
-    //add elements to dagre graph
-    nodes.forEach(node => {
-        graph.setNode(node.id, node.metadata);
-    });
-    edges.forEach(edge => {
-        if (edge.from && edge.to) {
-            graph.setEdge(edge.from, edge.to);
-        }
-    });
-    //auto-distribute
-    dagre.layout(graph);
-    return graph.nodes().map(node => graph.node(node));
-}
-
-function mapElements(model) {
-    // dagre compatible format
-    return model.nodes.map(node => ({ id: node.id, metadata: { ...size, id: node.id } }));
-}
-
-function mapEdges(model) {
-    // returns links which connects nodes
-    // we check are there both from and to nodes in the model. Sometimes links can be detached
-    return model.links
-        .map(link => ({
-            from: link.source,
-            to: link.target
-        }))
-        .filter(
-            item => model.nodes.find(node => node.id === item.from) && model.nodes.find(node => node.id === item.to)
-        );
-}
\ No newline at end of file
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/Login.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/Login.js
index cc7782747f6..eb0913ab556 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/Login.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/Login.js
@@ -1,5 +1,5 @@
 import React from "react";
-import {Typography, Row, Col, Form, Icon, Input, Button, Checkbox, message} from 'antd';
+import {Typography, Row, Col, Form, Icon, Input, Button, Checkbox, message, notification} from 'antd';
 import './Login.css';
 import axios from 'axios';
 import config from "../../public/conf/config.json";
@@ -86,7 +86,12 @@ class NormalLoginForm extends React.Component {
                             inValid: true
                         });
                     } else {
-                        message.error('Something went wrong when trying to login... :(');
+                        notification["error"]({
+                            message: "There was a problem",
+                            duration: 0,
+                            description:
+                                "Error occurred while trying to login.",
+                        });
                     }
                     thisForm.setState({
                         loading: false
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/dashboard/apps/release/Release.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/dashboard/apps/release/Release.js
index 1fa7e5656e1..e987994df38 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/dashboard/apps/release/Release.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/pages/dashboard/apps/release/Release.js
@@ -1,6 +1,6 @@
 import React from "react";
 import '../../../../App.css';
-import {Typography, Row, Col, message, Card} from "antd";
+import {Typography, Row, Col, message, Card, notification} from "antd";
 import axios from 'axios';
 import config from "../../../../../public/conf/config.json";
 import ReleaseView from "../../../../components/apps/release/ReleaseView";
@@ -67,9 +67,13 @@ class Release extends React.Component {
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/publisher/login';
             } else {
-                message.error('Something went wrong when trying to load the release... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load the release.",
+                });
             }
-
             this.setState({loading: false});
         });
     };
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/AppList.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/AppList.js
index 7087e49ab1f..0eb6502e744 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/AppList.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/AppList.js
@@ -1,6 +1,6 @@
 import React from "react";
 import AppCard from "./AppCard";
-import {Col, message, Row} from "antd";
+import {Col, message, notification, Row, Result, Skeleton} from "antd";
 import axios from "axios";
 import config from "../../../public/conf/config.json";
 
@@ -9,7 +9,7 @@ class AppList extends React.Component {
         super(props);
         this.state = {
             apps: [],
-            loading: false
+            loading: true
         }
     }
 
@@ -31,19 +31,18 @@ class AppList extends React.Component {
     fetchData = (deviceType) => {
 
         const payload = {};
-        if(deviceType==="web-clip"){
-            payload.appType= "WEB_CLIP";
-        }else{
-            payload.deviceType= deviceType;
+        if (deviceType === "web-clip") {
+            payload.appType = "WEB_CLIP";
+        } else {
+            payload.deviceType = deviceType;
         }
-
-        console.log("b",config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.store+"/applications/");
-
+        this.setState({
+            loading: true
+        });
         //send request to the invoker
         axios.post(
-            config.serverConfig.protocol + "://"+config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.store+"/applications/",
+            config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + config.serverConfig.invoker.uri + config.serverConfig.invoker.store + "/applications/",
             payload,
-
         ).then(res => {
             if (res.status === 200) {
                 //todo remove this property check after backend improvement
@@ -54,13 +53,19 @@ class AppList extends React.Component {
                 })
             }
 
-        }).catch((error) => { console.log(error.response);
+        }).catch((error) => {
+            console.log(error.response);
             if (error.hasOwnProperty("response") && error.response.status === 401) {
                 //todo display a popup with error
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/store/login';
             } else {
-                message.error('Something went wrong... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load apps.",
+                });
             }
 
             this.setState({loading: false});
@@ -68,18 +73,28 @@ class AppList extends React.Component {
     };
 
     render() {
-        const {apps} = this.state;
+        const {apps,loading} = this.state;
 
         return (
-            <Row gutter={16}>
-                {apps.map(app => (
-                    <Col key={app.id} xs={12} sm={6} md={6} lg={4} xl={3}>
-                        <AppCard key={app.id}
-                                 app={app}
+            <Skeleton loading={loading} active>
+                <Row gutter={16}>
+                    {apps.length === 0 && (
+                        <Result
+                            status="404"
+                            title="No apps, yet."
+                            subTitle="No apps available, yet! When the administration uploads, apps will show up here."
+                            // extra={<Button type="primary">Back Home</Button>}
                         />
-                    </Col>
-                ))}
-            </Row>
+                    )}
+                    {apps.map(app => (
+                        <Col key={app.id} xs={12} sm={6} md={6} lg={4} xl={3}>
+                            <AppCard key={app.id}
+                                     app={app}
+                            />
+                        </Col>
+                    ))}
+                </Row>
+            </Skeleton>
         );
     }
 }
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/ReleaseView.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/ReleaseView.js
index affc3da6908..72b2db0e060 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/ReleaseView.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/ReleaseView.js
@@ -52,7 +52,8 @@ class ReleaseView extends React.Component {
                     loading: false
                 });
                 notification["error"]({
-                    message: 'Something went wrong',
+                    message: "There was a problem",
+                    duration: 0,
                     description:
                         "We are unable to install the app.",
                 });
@@ -68,7 +69,8 @@ class ReleaseView extends React.Component {
                     visible: false
                 });
                 notification["error"]({
-                    message: 'Something went wrong',
+                    message: "There was a problem",
+                    duration: 0,
                     description:
                         "We are unable to add your review right now.",
                 });
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/AppInstallModal.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/AppInstallModal.js
index 4567bceb218..17636f7e7a2 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/AppInstallModal.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/AppInstallModal.js
@@ -17,21 +17,20 @@ class AppInstallModal extends React.Component{
                 <Modal
                     title="Install App"
                     visible={this.props.visible}
-                    // onOk={this.handleOk}
                     onCancel={this.props.onClose}
                     footer={null}
                 >
-                    <Tabs defaultActiveKey="1">
-                        <TabPane tab="User" key="1">
-                            <UserInstall onInstall={this.props.onInstall}/>
-                        </TabPane>
-                        <TabPane tab="Device" key="2">
+                    <Tabs defaultActiveKey="device">
+                        <TabPane tab="Device" key="device">
                             <DeviceInstall onInstall={this.props.onInstall}/>
                         </TabPane>
-                        <TabPane tab="Role" key="3">
+                        <TabPane tab="User" key="user">
+                            <UserInstall onInstall={this.props.onInstall}/>
+                        </TabPane>
+                        <TabPane tab="Role" key="role">
                             <RoleInstall onInstall={this.props.onInstall}/>
                         </TabPane>
-                        <TabPane tab="Group" key="4">
+                        <TabPane tab="Group" key="group">
                             <GroupInstall onInstall={this.props.onInstall}/>
                         </TabPane>
                     </Tabs>
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/DeviceInstall.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/DeviceInstall.js
index 54eb95b5b50..01e02901365 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/DeviceInstall.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/DeviceInstall.js
@@ -1,7 +1,7 @@
 import React from "react";
 import axios from "axios";
 import config from "../../../../../public/conf/config.json";
-import {Button, message, Table, Typography} from "antd";
+import {Button, message, notification, Table, Typography} from "antd";
 import TimeAgo from 'javascript-time-ago'
 
 // Load locale-specific relative date/time formatting rules.
@@ -120,7 +120,7 @@ class DeviceInstall extends React.Component {
         const extraParams = {
             offset: 10 * (currentPage - 1), //calculate the offset
             limit: 10,
-            status: "INACTIVE",
+            status: "ACTIVE",
             requireDeviceInfo: true
         };
 
@@ -158,7 +158,12 @@ class DeviceInstall extends React.Component {
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/store/login';
             } else {
-                message.error('Something went wrong... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load devices.",
+                });
             }
 
             this.setState({loading: false});
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/GroupInstall.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/GroupInstall.js
index eef70f8836f..b2a2c685054 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/GroupInstall.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/GroupInstall.js
@@ -50,7 +50,12 @@ class GroupInstall extends React.Component {
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/store/login';
             } else {
-                message.error('Something went wrong... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load groups.",
+                });
             }
 
             this.setState({fetching: false});
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/RoleInstall.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/RoleInstall.js
index 04bfb2cd6df..27ffc3eb1b5 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/RoleInstall.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/RoleInstall.js
@@ -50,7 +50,12 @@ class RoleInstall extends React.Component {
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort+'/store/login';
             } else {
-                message.error('Something went wrong... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load roles.",
+                });
             }
 
             this.setState({fetching: false});
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/UserInstall.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/UserInstall.js
index 89afa7cdec5..31c9a6eb6d7 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/UserInstall.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/install/UserInstall.js
@@ -52,7 +52,12 @@ class UserInstall extends React.Component {
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/store/login';
             } else {
-                message.error('Something went wrong... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load users.",
+                });
             }
 
             this.setState({fetching: false});
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/AddReview.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/AddReview.js
index 7c1dd36c18e..55f14fbefa6 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/AddReview.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/AddReview.js
@@ -76,7 +76,8 @@ class AddReview extends React.Component {
                     visible: false
                 });
                 notification["error"]({
-                    message: 'Something went wrong',
+                    message: "There was a problem",
+                    duration: 0,
                     description:
                         "We are unable to add your review right now.",
                 });
@@ -91,7 +92,8 @@ class AddReview extends React.Component {
                     visible: false
                 });
                 notification["error"]({
-                    message: 'Something went wrong',
+                    message: "There was a problem",
+                    duration: 0,
                     description:
                         "We are unable to add your review right now.",
                 });
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/CurrentUsersReview.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/CurrentUsersReview.js
index cee5a263f65..810f7b7fb86 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/CurrentUsersReview.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/CurrentUsersReview.js
@@ -1,5 +1,5 @@
 import React from "react";
-import {List, message, Typography, Empty, Button, Row, Col} from "antd";
+import {List, message, Typography, Empty, Button, Row, Col, notification} from "antd";
 import SingleReview from "./singleReview/SingleReview";
 import axios from "axios";
 import config from "../../../../../public/conf/config.json";
@@ -37,7 +37,12 @@ class CurrentUsersReview extends React.Component {
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/store/login';
             } else {
-                message.error('Something went wrong when trying to get your review... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to get your review.",
+                });
             }
         });
     };
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/Reviews.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/Reviews.js
index a8d2fb4b1d5..835702bd056 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/Reviews.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/Reviews.js
@@ -1,5 +1,5 @@
 import React from "react";
-import {List, message, Avatar, Spin, Button} from 'antd';
+import {List, message, Avatar, Spin, Button, notification} from 'antd';
 import "./Reviews.css";
 
 import InfiniteScroll from 'react-infinite-scroller';
@@ -44,8 +44,12 @@ class Reviews extends React.Component {
             if (error.response.status === 401) {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/store/login';
             } else {
-                message.warning('Something went wrong');
-
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load reviews.",
+                });
             }
         });
     };
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/singleReview/SingleReview.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/singleReview/SingleReview.js
index 2ae260f51cc..a5241f1c164 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/singleReview/SingleReview.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/singleReview/SingleReview.js
@@ -65,7 +65,8 @@ class SingleReview extends React.Component {
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/store/login';
             } else {
                 notification["error"]({
-                    message: 'Something went wrong',
+                    message: "There was a problem",
+                    duration: 0,
                     description:
                         "We were unable to delete the review..",
                 });
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/singleReview/editReview/EditReview.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/singleReview/editReview/EditReview.js
index 3a2af32e915..1ec2f613bba 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/singleReview/editReview/EditReview.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/components/apps/release/review/singleReview/editReview/EditReview.js
@@ -88,7 +88,8 @@ class EditReview extends React.Component {
                     visible: false
                 });
                 notification["error"]({
-                    message: 'Something went wrong',
+                    message: "There was a problem",
+                    duration: 0,
                     description:
                         "We are unable to update your review right now.",
                 });
@@ -104,7 +105,8 @@ class EditReview extends React.Component {
                     visible: false
                 });
                 notification["error"]({
-                    message: 'Something went wrong',
+                    message: "There was a problem",
+                    duration: 0,
                     description:
                         "We are unable to add your review right now.",
                 });
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/apps/Apps.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/apps/Apps.js
index 11cf5d4315c..3c866962e28 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/apps/Apps.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/apps/Apps.js
@@ -14,7 +14,7 @@ class Apps extends React.Component {
         const {deviceType} = this.props.match.params;
         return (
             <div>
-                <div style={{background: '#f0f2f5', padding: 24, minHeight: 780}}>
+                <div style={{background: '#f0f2f5', padding: 24, minHeight: 760}}>
                     {deviceType!==null && <AppList changeSelectedMenuItem={this.props.changeSelectedMenuItem} deviceType={deviceType}/>}
                 </div>
 
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/apps/release/Release.js b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/apps/release/Release.js
index cf1ea1f1264..acd6ded3005 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/apps/release/Release.js
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/src/pages/dashboard/apps/release/Release.js
@@ -1,6 +1,6 @@
 import React from "react";
 import '../../../../App.css';
-import {Skeleton, Typography, Row, Col, Card, message} from "antd";
+import {Skeleton, Typography, Row, Col, Card, message, notification} from "antd";
 import ReleaseView from "../../../../components/apps/release/ReleaseView";
 import axios from "axios";
 import config from "../../../../../public/conf/config.json";
@@ -57,7 +57,12 @@ class Release extends React.Component {
                 message.error('You are not logged in');
                 window.location.href = config.serverConfig.protocol + "://" + config.serverConfig.hostname + ':' + config.serverConfig.httpsPort + '/store/login';
             } else {
-                message.error('Something went wrong... :(');
+                notification["error"]({
+                    message: "There was a problem",
+                    duration: 0,
+                    description:
+                        "Error occurred while trying to load releases.",
+                });
             }
 
             this.setState({loading: false});