diff --git a/web/gui2/src/main/webapp/WEB-INF/web.xml b/web/gui2/src/main/webapp/WEB-INF/web.xml
index 3eda814..5ac6e2f 100644
--- a/web/gui2/src/main/webapp/WEB-INF/web.xml
+++ b/web/gui2/src/main/webapp/WEB-INF/web.xml
@@ -147,7 +147,7 @@
             <param-value>
                 org.glassfish.jersey.media.multipart.MultiPartFeature,
                 org.onosproject.ui.impl.gui2.LogoutResource,
-                <!--org.onosproject.ui.impl.TopologyResource,-->
+                org.onosproject.ui.impl.TopologyResource,
                 org.onosproject.ui.impl.ApplicationResource,
                 org.onosproject.ui.impl.gui2.NavResource
             </param-value>
@@ -160,16 +160,15 @@
         <url-pattern>/rs/*</url-pattern>
     </servlet-mapping>
 
-    <!--<servlet>-->
-        <!--<servlet-name>Web Socket Service</servlet-name>-->
-        <!--<servlet-class>org.onosproject.ui.impl.UiWebSocketServlet-->
-        <!--</servlet-class>-->
-        <!--<load-on-startup>2</load-on-startup>-->
-    <!--</servlet>-->
+    <servlet>
+        <servlet-name>Web Socket Service</servlet-name>
+        <servlet-class>org.onosproject.ui.impl.UiWebSocketServlet</servlet-class>
+        <load-on-startup>2</load-on-startup>
+    </servlet>
 
-    <!--<servlet-mapping>-->
-        <!--<servlet-name>Web Socket Service</servlet-name>-->
-        <!--<url-pattern>/websock/*</url-pattern>-->
-    <!--</servlet-mapping>-->
+    <servlet-mapping>
+        <servlet-name>Web Socket Service</servlet-name>
+        <url-pattern>/websock/*</url-pattern>
+    </servlet-mapping>
 
 </web-app>
diff --git a/web/gui2/src/main/webapp/app/onos.component.html b/web/gui2/src/main/webapp/app/onos.component.html
index 0fedcca..029d524 100644
--- a/web/gui2/src/main/webapp/app/onos.component.html
+++ b/web/gui2/src/main/webapp/app/onos.component.html
@@ -14,7 +14,7 @@
 ~ limitations under the License.
 -->
 <div id="view" onosDetectBrowser>
-    <onos-mast username="onos"></onos-mast>
+    <onos-mast [username]="onos.username"></onos-mast>
     <onos-nav></onos-nav>
     <onos-veil #veil></onos-veil>
     <div>{{ wss.setVeilDelegate(veil) }}</div>
diff --git a/web/gui2/src/main/webapp/app/onos.component.ts b/web/gui2/src/main/webapp/app/onos.component.ts
index 0fe1346..909b74b 100644
--- a/web/gui2/src/main/webapp/app/onos.component.ts
+++ b/web/gui2/src/main/webapp/app/onos.component.ts
@@ -84,7 +84,7 @@
         private ks: KeysService,
         public wss: WebSocketService,
         private log: LogService,
-        private onos: OnosService
+        public onos: OnosService
     ) {
 
 // This is not like onos.js of AngularJS 1.x In this new structure modules are
diff --git a/web/gui2/src/main/webapp/app/onos.service.spec.ts b/web/gui2/src/main/webapp/app/onos.service.spec.ts
index 073dfa7..c9dfdb3 100644
--- a/web/gui2/src/main/webapp/app/onos.service.spec.ts
+++ b/web/gui2/src/main/webapp/app/onos.service.spec.ts
@@ -23,13 +23,26 @@
  */
 describe('OnosService', () => {
     let log: LogService;
+    let windowMock: Window;
 
     beforeEach(() => {
         log = new ConsoleLoggerService();
+        windowMock = <any>{
+            location: <any> {
+                hostname: 'foo',
+                host: 'foo',
+                port: '80',
+                protocol: 'http',
+                search: { debug: 'true'},
+                href: 'ws://foo:123/onos/ui2/websock/path',
+                absUrl: 'ws://foo:123/onos/ui2/websock/path'
+            }
+        };
 
         TestBed.configureTestingModule({
             providers: [OnosService,
                 { provide: LogService, useValue: log },
+                { provide: 'Window', useFactory: (() => windowMock ) },
             ]
         });
     });
diff --git a/web/gui2/src/main/webapp/app/onos.service.ts b/web/gui2/src/main/webapp/app/onos.service.ts
index b13129b..2cfe008 100644
--- a/web/gui2/src/main/webapp/app/onos.service.ts
+++ b/web/gui2/src/main/webapp/app/onos.service.ts
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { Injectable } from '@angular/core';
+import {Inject, Injectable} from '@angular/core';
 import { LogService } from 'gui2-fw-lib';
 
 /**
@@ -35,10 +35,14 @@
     public browser: string;
     public mobile: boolean;
     public viewMap: View[];
+    public username: string;
 
     constructor (
-        private log: LogService
+        private log: LogService,
+        @Inject('Window') private window: any
     ) {
+        // The onosUser is added to the index.html by MainIndexResource
+        this.username = this.window['onosUser'];
         this.log.debug('OnosService constructed');
     }
 }
diff --git a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/forcesvg.component.html b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/forcesvg.component.html
index c4930c1..517c3e7 100644
--- a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/forcesvg.component.html
+++ b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/forcesvg.component.html
@@ -47,7 +47,8 @@
     <svg:g onos-devicenodesvg [device]="device"
            *ngFor="let device of regionData.devices[visibleLayerIdx()]"
            onosDraggableNode [draggableNode]="device" [draggableInGraph]="graph"
-           (selectedEvent)="updateSelected($event)">
+           (selectedEvent)="updateSelected($event)"
+            [labelToggle]="deviceLabelToggle">
         <svg:desc>Device nodes</svg:desc>
     </svg:g>
     <!-- Template explanation - only display the hosts if 'showHosts' is set true -->
@@ -67,7 +68,8 @@
         <svg:g onos-hostnodesvg [host]="host"
                *ngFor="let host of regionData.hosts[visibleLayerIdx()]"
                onosDraggableNode [draggableNode]="host" [draggableInGraph]="graph"
-               (selectedEvent)="updateSelected($event)">
+               (selectedEvent)="updateSelected($event)"
+               [labelToggle]="hostLabelToggle">
             <svg:desc>Host nodes</svg:desc>
         </svg:g>
     </svg:g>
diff --git a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/forcesvg.component.ts b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/forcesvg.component.ts
index b0b4a0c..d2a0b18 100644
--- a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/forcesvg.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/forcesvg.component.ts
@@ -51,7 +51,6 @@
     LinkSvgComponent
 } from './visuals';
 
-
 /**
  * ONOS GUI -- Topology Forces Graph Layer View.
  *
@@ -65,16 +64,16 @@
     changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class ForceSvgComponent implements OnInit, OnChanges {
-    @Input() onosInstMastership: string = '';
-    @Input() visibleLayer: LayerType = LayerType.LAYER_DEFAULT;
-    @Output() linkSelected = new EventEmitter<RegionLink>();
-    @Output() selectedNodeEvent = new EventEmitter<UiElement>();
-    @Input() selectedLink: RegionLink = null;
-    @Input() showHosts: boolean = false;
-    @Input() highlightPorts: boolean = true;
     @Input() deviceLabelToggle: LabelToggle = LabelToggle.NONE;
     @Input() hostLabelToggle: HostLabelToggle = HostLabelToggle.NONE;
+    @Input() showHosts: boolean = false;
+    @Input() highlightPorts: boolean = true;
+    @Input() onosInstMastership: string = '';
+    @Input() visibleLayer: LayerType = LayerType.LAYER_DEFAULT;
+    @Input() selectedLink: RegionLink = null;
     @Input() regionData: Region = <Region>{devices: [ [], [], [] ], hosts: [ [], [], [] ], links: []};
+    @Output() linkSelected = new EventEmitter<RegionLink>();
+    @Output() selectedNodeEvent = new EventEmitter<UiElement>();
     private graph: ForceDirectedGraph;
     private _options: { width, height } = { width: 800, height: 600 };
 
@@ -198,30 +197,6 @@
                 this.graph.nodes.length, 'nodes,', this.graph.links.length, 'links');
         }
 
-        if (changes['showHosts']) {
-            this.showHosts = changes['showHosts'].currentValue;
-        }
-
-        if (changes['highlightPorts']) {
-            this.highlightPorts = changes['highlightPorts'].currentValue;
-        }
-
-        // Pass on the changes to device
-        if (changes['deviceLabelToggle']) {
-            this.deviceLabelToggle = changes['deviceLabelToggle'].currentValue;
-            this.devices.forEach((d) => {
-                d.ngOnChanges({'labelToggle': changes['deviceLabelToggle']});
-            });
-        }
-
-        // Pass on the changes to host
-        if (changes['hostLabelToggle']) {
-            this.hostLabelToggle = changes['hostLabelToggle'].currentValue;
-            this.hosts.forEach((h) => {
-                h.ngOnChanges({'labelToggle': changes['hostLabelToggle']});
-            });
-        }
-
         this.ref.markForCheck();
     }
 
diff --git a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
index 08ccaec..884d9ce 100644
--- a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
+++ b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
@@ -21,8 +21,8 @@
         line 3) Merge this blurred and shifted layer and overlay it with the
             original target object
     -->
-    <svg:filter id="drop-shadow">
-        <svg:feGaussianBlur in="SourceAlpha" stdDeviation="2" result="blur" />
+    <svg:filter id="drop-shadow" x="-25%" y="-25%" width="200%" height="200%">
+        <svg:feGaussianBlur in="SourceAlpha" stdDeviation="4" result="blur" />
         <svg:feOffset in="blur" dx="4" dy="4" result="offsetBlur"/>
         <svg:feMerge >
             <svg:feMergeNode in="offsetBlur" />
@@ -30,8 +30,8 @@
         </svg:feMerge>
     </svg:filter>
     <svg:linearGradient id="diagonal_blue" x1="0%" y1="0%" x2="100%" y2="100%">
-        <svg:stop offset= "0%" style="stop-color: #5b99d2;" />
-        <svg:stop offset= "100%" style="stop-color: #3b79b2;" />
+        <svg:stop offset= "0%" style="stop-color: #7fabdb;" />
+        <svg:stop offset= "100%" style="stop-color: #5b99d2;" />
     </svg:linearGradient>
 </svg:defs>
 <!-- Template explanation: Creates an SVG Group and in
@@ -57,7 +57,7 @@
     <svg:rect
             class="node-container" x="-18" y="-18"
             width="36" height="36"
-            [@deviceLabelToggle]="{ value: labelToggle, params: {txtWidth: (36 + labelTextLen() * 1.05)+'px' }}"
+            [@deviceLabelToggle]="{ value: labelToggle, params: {txtWidth: (36 + labelTextLen() * 1.1)+'px' }}"
             filter= "url(#drop-shadow)">
     </svg:rect>
     <!-- Template explanation: Creates an SVG Rectangle slightly smaller and
diff --git a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.ts b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.ts
index 756769d..9a8afc5 100644
--- a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.ts
@@ -90,9 +90,6 @@
                 this.device.y = 0;
             }
         }
-        if (changes['labelToggle']) {
-            this.labelToggle = changes['labelToggle'].currentValue;
-        }
         this.ref.markForCheck();
     }
 
diff --git a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.html b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.html
index 728a8ce..5bab75d 100644
--- a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.html
+++ b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.html
@@ -21,9 +21,9 @@
         line 3) Merge this blurred and shifted layer and overlay it with the
             original target object
     -->
-    <svg:filter id="drop-shadow-host">
-        <svg:feGaussianBlur in="SourceAlpha" stdDeviation="1" result="blur" />
-        <svg:feOffset in="blur" dx="2" dy="2" result="offsetBlur"/>
+    <svg:filter id="drop-shadow-host" x="-25%" y="-25%" width="200%" height="200%">
+        <svg:feGaussianBlur in="SourceAlpha" stdDeviation="4" result="blur" />
+        <svg:feOffset in="blur" dx="4" dy="4" result="offsetBlur"/>
         <svg:feMerge >
             <svg:feMergeNode in="offsetBlur" />
             <svg:feMergeNode in="SourceGraphic" />
diff --git a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.ts b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.ts
index 0720d0e..fc55271 100644
--- a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.ts
@@ -53,11 +53,6 @@
             this.host.x = 0;
             this.host.y = 0;
         }
-
-        if (changes['labelToggle']) {
-            this.labelToggle = changes['labelToggle'].currentValue;
-        }
-        // this.ref.markForCheck();
     }
 
     hostName(): string {
diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.css b/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.css
index 9ddfe17..05402c8 100644
--- a/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.css
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.css
@@ -17,8 +17,16 @@
 
 #topo2-p-detail {
     padding: 16px;
-    top: 370px;
+    opacity: 1;
+    right: 20px;
+    width: 260px;
+    top: 390px;
 }
+
+#topo2-p-detail  div.actionBtns {
+    padding-top: 6px;
+}
+
 html[data-platform='iPad'] {
     top: 386px;
 }
diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.html b/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.html
index 405fdfc..ca23ca1 100644
--- a/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.html
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.html
@@ -14,7 +14,7 @@
 ~ limitations under the License.
 -->
 <div id="topo2-p-detail" class="floatpanel topo2-p"
-     style="opacity: 1; right: 20px; width: 260px; top: 350px;" [@detailsPanelState]="on">
+     [@detailsPanelState]="on && selectedNode !== undefined">
     <!-- Template explanation - Create a HTML header which has an SVG icon along
     side title text. -->
     <div class="header">
@@ -53,15 +53,13 @@
             The icons used here are loaded in the ForceSvgComponent
             -->
             <div *ngFor="let btn of showDetails?.buttons" class="actionBtn">
-                <div class="button" id="topo2-p-detail-core-{{ btn }}"
-                     (click)="navto(buttonAttribs(btn).path, showDetails.navPath, showDetails.id)">
-                    <onos-icon
-                            [iconSize]="25"
-                            [iconId]="buttonAttribs(btn).gid"
-                            [toolTip]="lionFn(buttonAttribs(btn).tt)"
-                            classes="icon">
-                    </onos-icon>
-                </div>
+                <onos-icon id="topo2-p-detail-core-{{ btn }}"
+                           (click)="navto(buttonAttribs(btn).path, showDetails.navPath, showDetails.id)"
+                        [iconSize]="25"
+                        [iconId]="buttonAttribs(btn).gid"
+                        [toolTip]="lionFn(buttonAttribs(btn).tt)"
+                        classes="button icon selected">
+                </onos-icon>
             </div>
         </div>
     </div>
diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.ts b/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.ts
index f63d99a..ea1462c 100644
--- a/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/details/details.component.ts
@@ -110,6 +110,7 @@
 })
 export class DetailsComponent extends DetailsPanelBaseImpl implements OnInit, OnDestroy, OnChanges {
     @Input() selectedNode: UiElement = undefined; // Populated when user selects node or link
+    @Input() on: boolean = false; // Override the parent class attribute
 
     // deferred localization strings
     lionFn; // Function
@@ -141,7 +142,6 @@
      * is made
      */
     ngOnInit(): void {
-        this.on = false;
         this.wss.bindHandlers(new Map<string, (data) => void>([
             ['showDetails', (data) => {
                     this.showDetails = data;
@@ -211,8 +211,6 @@
             } else {
                 this.log.warn('Unexpected type for selected element', this.selectedNode);
             }
-        } else {
-            this.log.warn('Unexpected change in Topo DetailsComponent');
         }
     }
 
diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/instance/instance.component.ts b/web/gui2/src/main/webapp/app/view/topology/panel/instance/instance.component.ts
index b30c706..ac47cce 100644
--- a/web/gui2/src/main/webapp/app/view/topology/panel/instance/instance.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/instance/instance.component.ts
@@ -74,6 +74,7 @@
 })
 export class InstanceComponent extends PanelBaseImpl {
     @Input() divTopPx: number = 100;
+    @Input() on: boolean = false; // Override the parent class attribute
     @Output() mastershipEvent = new EventEmitter<string>();
     public onosInstances: Array<Instance>;
     protected mastership: string;
@@ -96,7 +97,6 @@
         } else {
             this.doLion();
         }
-        this.on = true;
         this.log.debug('InstanceComponent constructed');
     }
 
diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/summary/summary.component.css b/web/gui2/src/main/webapp/app/view/topology/panel/summary/summary.component.css
index 894b815..b4bd37b 100644
--- a/web/gui2/src/main/webapp/app/view/topology/panel/summary/summary.component.css
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/summary/summary.component.css
@@ -25,4 +25,12 @@
 
 #topo2-p-summary  td.label {
     width: 50%;
+}
+
+#topo2-p div.header div.icon {
+    padding: 10px
+}
+
+#topo2-p-summary div.header h2 {
+    padding: 10px;
 }
\ No newline at end of file
diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/summary/summary.component.ts b/web/gui2/src/main/webapp/app/view/topology/panel/summary/summary.component.ts
index a520c86..3a42a0b 100644
--- a/web/gui2/src/main/webapp/app/view/topology/panel/summary/summary.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/summary/summary.component.ts
@@ -13,7 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import {Component, OnDestroy, OnInit, ViewEncapsulation} from '@angular/core';
+import {
+    Component,
+    Input,
+    OnDestroy,
+    OnInit,
+    ViewEncapsulation
+} from '@angular/core';
 import { animate, state, style, transition, trigger } from '@angular/animations';
 import * as d3 from 'd3';
 import { TopoPanelBaseImpl } from '../topopanel.base';
@@ -28,9 +34,12 @@
 export interface SummaryResponse {
     title: string;
 }
-/*
- ONOS GUI -- Topology Summary Module.
- Defines modeling of ONOS Summary Panel.
+/**
+ * ONOS GUI -- Topology Summary Module.
+ * Defines modeling of ONOS Summary Panel.
+ * Note: This component uses the d3 DOM building technique from the old GUI - this
+ * is not the Angular way of building components and should be avoided generally
+ * See DetailsPanelComponent for a better way of doing this kind of thing
  */
 @Component({
     selector: 'onos-summary',
@@ -57,6 +66,7 @@
     ]
 })
 export class SummaryComponent extends TopoPanelBaseImpl implements OnInit, OnDestroy {
+    @Input() on: boolean = false; // Override the parent class attribute
     private handlers: string[] = [];
     private resp: string = 'showSummary';
     private summaryData: SummaryResponse;
@@ -70,7 +80,6 @@
     ) {
         super(fs, ls, log, 'summary');
         this.summaryData = <SummaryResponse>{};
-        this.on = true;
         this.log.debug('SummaryComponent constructed');
     }
 
@@ -82,7 +91,6 @@
         this.handlers.push(this.resp);
 
         this.init(d3.select('#topo2-p-summary'));
-        this.on = true;
 
         this.wss.sendEvent('requestSummary', {});
     }
diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/toolbar.component.html b/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/toolbar.component.html
index 693e1b5..18f9687 100644
--- a/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/toolbar.component.html
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/toolbar.component.html
@@ -63,5 +63,9 @@
                 <onos-icon [iconSize]="25" iconId="m_allTraffic" [toolTip]="lionFn('tr_btn_show_related_traffic')" classes="radioButton selected"></onos-icon>
             </div>
         </div>
+        <div class="separator"></div>
+        <div class="button" id="toolbar-topo2-toolbar-topo2-quickhelp" (click)="buttonClicked('quickhelp-btn')">
+            <onos-icon [iconSize]="25" iconId="query" [toolTip]="lionFn('qh_title')" classes="button"></onos-icon>
+        </div>
     </div>
 </div>
\ No newline at end of file
diff --git a/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/toolbar.component.ts b/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/toolbar.component.ts
index 1ec3dbb..f781364 100644
--- a/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/toolbar.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/panel/toolbar/toolbar.component.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-present Open Networking Foundation
+ * Copyright 2019-present Open Networking Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,8 +20,25 @@
     FnService,
     PanelBaseImpl, LionService
 } from 'gui2-fw-lib';
+
 import {animate, state, style, transition, trigger} from '@angular/animations';
 
+export const INSTANCE_TOGGLE = 'instance-tog';
+export const SUMMARY_TOGGLE = 'summary-tog';
+export const DETAILS_TOGGLE = 'details-tog';
+export const HOSTS_TOGGLE = 'hosts-tog';
+export const OFFLINE_TOGGLE = 'offline-tog';
+export const PORTS_TOGGLE = 'ports-tog';
+export const BKGRND_TOGGLE = 'bkgrnd-tog';
+export const CYCLELABELS_BTN = 'cycleLabels-btn';
+export const CYCLEHOSTLABEL_BTN = 'cycleHostLabel-btn';
+export const RESETZOOM_BTN = 'resetZoom-btn';
+export const EQMASTER_BTN = 'eqMaster-btn';
+export const CANCEL_TRAFFIC = 'cancel-traffic';
+export const ALL_TRAFFIC = 'all-traffic';
+export const QUICKHELP_BTN = 'quickhelp-btn';
+
+
 /*
  ONOS GUI -- Topology Toolbar Module.
  Defines modeling of ONOS toolbar.
@@ -50,7 +67,8 @@
         ])
     ]
 })
-export class ToolbarComponent extends PanelBaseImpl implements OnInit {
+export class ToolbarComponent extends PanelBaseImpl {
+    @Input() on: boolean = false; // Override the parent class attribute
     // deferred localization strings
     lionFn; // Function
     // Used to drive the display of the hosts icon - there is also another such variable on the forcesvg
@@ -70,7 +88,6 @@
         private lion: LionService
     ) {
         super(fs, ls, log);
-        this.on = false;
 
         if (this.lion.ubercache.length === 0) {
             this.lionFn = this.dummyLion;
@@ -82,9 +99,6 @@
         this.log.debug('ToolbarComponent constructed');
     }
 
-    ngOnInit() {
-    }
-
     /**
      * Read the LION bundle for Toolbar and set up the lionFn
      */
@@ -103,23 +117,22 @@
      */
     buttonClicked(name: string): void {
         switch (name) {
-            case 'hosts-tog':
+            case HOSTS_TOGGLE:
                 this.hostsVisible = !this.hostsVisible;
                 break;
-            case 'instance-tog':
+            case INSTANCE_TOGGLE:
                 this.instancesVisible = !this.instancesVisible;
                 break;
-            case 'summary-tog':
+            case SUMMARY_TOGGLE:
                 this.summaryVisible = !this.summaryVisible;
                 break;
-            case 'details-tog':
+            case DETAILS_TOGGLE:
                 this.detailsVisible = !this.detailsVisible;
                 break;
-            case 'bkgrnd-tog':
+            case BKGRND_TOGGLE:
                 this.backgroundVisible = !this.backgroundVisible;
                 break;
             default:
-                this.log.warn('Unhandled toolbar click', name);
         }
         // Send a message up to let TopologyComponent know of the event
         this.buttonEvent.emit(name);
diff --git a/web/gui2/src/main/webapp/app/view/topology/topology.common.css b/web/gui2/src/main/webapp/app/view/topology/topology.common.css
index 41b7851..1ad9fbe 100644
--- a/web/gui2/src/main/webapp/app/view/topology/topology.common.css
+++ b/web/gui2/src/main/webapp/app/view/topology/topology.common.css
@@ -79,10 +79,6 @@
     width: 50%;
 }
 
-#topo2-p-detail  div.actionBtns {
-    padding-top: 6px;
-}
-
 .topo2-p hr {
     height: 1px;
     border: 0;
diff --git a/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.html b/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.html
index 6fe0cb1..4b66bd6 100644
--- a/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.html
+++ b/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.html
@@ -18,13 +18,26 @@
 -->
 <onos-flash id="topoMsgFlash" message="{{ flashMsg }}" (closed)="flashMsg = ''"></onos-flash>
 
+<onos-quickhelp id="topoQuickHelp"></onos-quickhelp>
 <!-- Template explanation - Add in the Panel components for the Topology view
     These are referenced inside the typescript by @ViewChild and their label
 -->
-<onos-instance #instance [divTopPx]="80" (mastershipEvent)="force.onosInstMastership = $event"></onos-instance>
-<onos-summary #summary></onos-summary>
-<onos-toolbar #toolbar (buttonEvent)="toolbarButtonClicked($event)"></onos-toolbar>
-<onos-details #details></onos-details>
+<onos-instance #instance [divTopPx]="80"
+               (mastershipEvent)="force.onosInstMastership = $event"
+               [on]="prefsState.insts">
+</onos-instance>
+<onos-summary #summary [on]="prefsState.summary"></onos-summary>
+<onos-toolbar #toolbar
+              (buttonEvent)="toolbarButtonClicked($event)"
+              [on]="prefsState.toolbar"
+              [backgroundVisible]="prefsState.bg"
+              [detailsVisible]="prefsState.detail"
+              [hostsVisible]="prefsState.hosts"
+              [instancesVisible]="prefsState.insts"
+              [portsVisible]="prefsState.porthl"
+              [summaryVisible]="prefsState.summary">
+</onos-toolbar>
+<onos-details #details [on]="prefsState.detail"></onos-details>
 
 <div id="ov-topo2">
     <!-- Template explanation -
@@ -49,8 +62,17 @@
                onos-nodeviceconnected />
         <svg:g id="topo-zoomlayer" onosZoomableOf [zoomableOf]="svgZoom">
             <svg:desc>A logical layer that allows the main SVG canvas to be zoomed and panned</svg:desc>
-            <svg:g *ngIf="showBackground" onos-backgroundsvg/>
-            <svg:g #force onos-forcesvg (selectedNodeEvent)="nodeSelected($event)"/>
+            <svg:g *ngIf="prefsState.bg" onos-backgroundsvg>
+                <svg:desc>The Background SVG component - contains maps</svg:desc>
+            </svg:g>
+            <svg:g #force onos-forcesvg
+                   [deviceLabelToggle]="prefsState.dlbls"
+                   [hostLabelToggle]="prefsState.hlbls"
+                   [showHosts]="prefsState.hosts"
+                   [highlightPorts]="prefsState.porthl"
+                   (selectedNodeEvent)="nodeSelected($event)">
+                <svg:desc>The Force SVG component - contains all the devices, hosts and links</svg:desc>
+            </svg:g>
         </svg:g>
     </svg:svg>
 </div>
diff --git a/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.spec.ts b/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.spec.ts
index 23fb257..446d41c 100644
--- a/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.spec.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.spec.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-present Open Networking Foundation
+ * Copyright 2019-present Open Networking Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,12 +31,20 @@
 
 import {
     FlashComponent,
+    QuickhelpComponent,
     FnService,
     LogService,
-    IconService, IconComponent
+    IconService, IconComponent, PrefsService, KeysService, LionService
 } from 'gui2-fw-lib';
 import {ZoomableDirective} from '../layer/zoomable.directive';
 import {RouterTestingModule} from '@angular/router/testing';
+import {TrafficService} from '../traffic.service';
+import {ForceSvgComponent} from '../layer/forcesvg/forcesvg.component';
+import {
+    DeviceNodeSvgComponent, HostNodeSvgComponent,
+    LinkSvgComponent, SubRegionNodeSvgComponent
+} from '../layer/forcesvg/visuals';
+import {DraggableDirective} from '../layer/forcesvg/draggable/draggable.directive';
 
 
 class MockActivatedRoute extends ActivatedRoute {
@@ -78,6 +86,37 @@
     loadIconDef() { }
 }
 
+class MockKeysService {
+    quickHelpShown: boolean = true;
+
+    keyBindings(x) {
+        return {};
+    }
+
+    gestureNotes() {
+        return {};
+    }
+}
+
+class MockTrafficService {}
+
+class MockPrefsService {
+    listeners: ((data) => void)[] = [];
+
+    getPrefs() {
+        return { 'topo2_prefs': ''};
+    }
+
+    addListener(listener: (data) => void): void {
+        this.listeners.push(listener);
+    }
+
+    removeListener(listener: (data) => void) {
+        this.listeners = this.listeners.filter((obj) => obj !== listener);
+    }
+
+}
+
 /**
  * ONOS GUI -- Topology View -- Unit Tests
  */
@@ -89,6 +128,16 @@
     let component: TopologyComponent;
     let fixture: ComponentFixture<TopologyComponent>;
 
+    const bundleObj = {
+        'core.fw.QuickHelp': {
+            test: 'test1',
+            tt_help: 'Help!'
+        }
+    };
+    const mockLion = (key) =>  {
+        return bundleObj[key] || '%' + key + '%';
+    };
+
     beforeEach(async(() => {
         const logSpy = jasmine.createSpyObj('LogService', ['info', 'debug', 'warn', 'error']);
         ar = new MockActivatedRoute({ 'debug': 'txrx' });
@@ -116,7 +165,15 @@
                 DetailsComponent,
                 FlashComponent,
                 ZoomableDirective,
-                IconComponent
+                IconComponent,
+                QuickhelpComponent,
+                ForceSvgComponent,
+                LinkSvgComponent,
+                DeviceNodeSvgComponent,
+                HostNodeSvgComponent,
+                DraggableDirective,
+                ZoomableDirective,
+                SubRegionNodeSvgComponent
             ],
             providers: [
                 { provide: FnService, useValue: fs },
@@ -124,7 +181,18 @@
                 { provide: 'Window', useValue: windowMock },
                 { provide: HttpClient, useClass: MockHttpClient },
                 { provide: TopologyService, useClass: MockTopologyService },
+                { provide: TrafficService, useClass: MockTrafficService },
                 { provide: IconService, useClass: MockIconService },
+                { provide: PrefsService, useClass: MockPrefsService },
+                { provide: KeysService, useClass: MockKeysService },
+                { provide: LionService, useFactory: (() => {
+                        return {
+                            bundle: ((bundleId) => mockLion),
+                            ubercache: new Array(),
+                            loadCbs: new Map<string, () => void>([])
+                        };
+                    })
+                },
             ]
         }).compileComponents();
         logServiceSpy = TestBed.get(LogService);
diff --git a/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.ts b/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.ts
index 3e1e1a6..ff8a050 100644
--- a/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/topology/topology.component.ts
@@ -31,7 +31,6 @@
     ZoomService
 } from 'gui2-fw-lib';
 import {InstanceComponent} from '../panel/instance/instance.component';
-import {SummaryComponent} from '../panel/summary/summary.component';
 import {DetailsComponent} from '../panel/details/details.component';
 import {BackgroundSvgComponent} from '../layer/backgroundsvg/backgroundsvg.component';
 import {ForceSvgComponent} from '../layer/forcesvg/forcesvg.component';
@@ -41,10 +40,47 @@
     LabelToggle,
     UiElement
 } from '../layer/forcesvg/models';
-import {ToolbarComponent} from '../panel/toolbar/toolbar.component';
+import {
+    INSTANCE_TOGGLE, SUMMARY_TOGGLE, DETAILS_TOGGLE,
+    HOSTS_TOGGLE, OFFLINE_TOGGLE, PORTS_TOGGLE,
+    BKGRND_TOGGLE, CYCLELABELS_BTN, CYCLEHOSTLABEL_BTN,
+    RESETZOOM_BTN, EQMASTER_BTN,
+    CANCEL_TRAFFIC, ALL_TRAFFIC, QUICKHELP_BTN
+} from '../panel/toolbar/toolbar.component';
 import {TrafficService} from '../traffic.service';
 import {ZoomableDirective} from '../layer/zoomable.directive';
 
+const TOPO2_PREFS = 'topo2_prefs';
+const PREF_BG = 'bg';
+const PREF_DETAIL = 'detail';
+const PREF_DLBLS = 'dlbls';
+const PREF_HLBLS = 'hlbls';
+const PREF_HOSTS = 'hosts';
+const PREF_INSTS = 'insts';
+const PREF_OFFDEV = 'offdev';
+const PREF_PORTHL = 'porthl';
+const PREF_SUMMARY = 'summary';
+const PREF_TOOLBAR = 'toolbar';
+
+/**
+ * model of the topo2_prefs object - this is a subset of the overall Prefs returned
+ * by the server
+ */
+export interface Topo2Prefs {
+    bg: number;
+    detail: number;
+    dlbls: number;
+    hlbls: number;
+    hosts: number;
+    insts: number;
+    offdev: number;
+    porthl: number;
+    spr: number;
+    ovid: string;
+    summary: number;
+    toolbar: number;
+}
+
 /**
  * ONOS GUI Topology View
  *
@@ -77,17 +113,27 @@
 export class TopologyComponent implements OnInit, OnDestroy {
     // These are references to the components inserted in the template
     @ViewChild(InstanceComponent) instance: InstanceComponent;
-    @ViewChild(SummaryComponent) summary: SummaryComponent;
     @ViewChild(DetailsComponent) details: DetailsComponent;
-    @ViewChild(ToolbarComponent) toolbar: ToolbarComponent;
     @ViewChild(BackgroundSvgComponent) background: BackgroundSvgComponent;
     @ViewChild(ForceSvgComponent) force: ForceSvgComponent;
     @ViewChild(ZoomableDirective) zoomDirective: ZoomableDirective;
 
     flashMsg: string = '';
-    prefsState = {};
-    hostLabelIdx: number = 1;
-    showBackground: boolean = false;
+    // These are used as defaults if nothing is set on the server
+    prefsState: Topo2Prefs = <Topo2Prefs>{
+        bg: 0,
+        detail: 1,
+        dlbls: 0,
+        hlbls: 2,
+        hosts: 0,
+        insts: 1,
+        offdev: 1,
+        ovid: 'traffic', // default to traffic overlay
+        porthl: 1,
+        spr: 0,
+        summary: 1,
+        toolbar: 0,
+    };
     lionFn; // Function
 
     constructor(
@@ -97,7 +143,6 @@
         protected sus: SvgUtilService,
         protected ps: PrefsService,
         protected wss: WebSocketService,
-        protected zs: ZoomService,
         protected ts: TopologyService,
         protected trs: TrafficService,
         protected is: IconService,
@@ -169,15 +214,31 @@
         // The handling of the WebSocket call is delegated out to the Topology
         // Service just to compartmentalize things a bit
         this.ts.init(this.instance, this.background, this.force);
+
+        this.ps.addListener((data) => this.prefsUpdateHandler(data));
+        this.prefsState = this.ps.getPrefs(TOPO2_PREFS, this.prefsState);
         this.log.debug('Topology component initialized');
     }
 
     /**
+     * Callback function that's called whenever new Prefs are received from WebSocket
+     *
+     * Note: At present the backend server does not filter updated by logged in user,
+     * so you might get updates pertaining to a different user
+     */
+    prefsUpdateHandler(data: any): void {
+        // Extract the TOPO2 prefs from it
+        this.prefsState = data[TOPO2_PREFS];
+        this.log.debug('Updated topo2 prefs', this.prefsState);
+    }
+
+    /**
      * When this component is being stopped, disconnect the TopologyService from
      * the WebSocket
      */
     ngOnDestroy() {
         this.ts.destroy();
+        this.ps.removeListener((data) => this.prefsUpdateHandler(data));
         this.log.debug('Topology component destroyed');
     }
 
@@ -188,45 +249,48 @@
      */
     toolbarButtonClicked(name: string) {
         switch (name) {
-            case 'instance-tog':
+            case INSTANCE_TOGGLE:
                 this.toggleInstancePanel();
                 break;
-            case 'summary-tog':
+            case SUMMARY_TOGGLE:
                 this.toggleSummary();
                 break;
-            case 'details-tog':
+            case DETAILS_TOGGLE:
                 this.toggleDetails();
                 break;
-            case 'hosts-tog':
+            case HOSTS_TOGGLE:
                 this.toggleHosts();
                 break;
-            case 'offline-tog':
+            case OFFLINE_TOGGLE:
                 this.toggleOfflineDevices();
                 break;
-            case 'ports-tog':
+            case PORTS_TOGGLE:
                 this.togglePorts();
                 break;
-            case 'bkgrnd-tog':
+            case BKGRND_TOGGLE:
                 this.toggleBackground();
                 break;
-            case 'cycleLabels-btn':
+            case CYCLELABELS_BTN:
                 this.cycleDeviceLabels();
                 break;
-            case 'cycleHostLabel-btn':
+            case CYCLEHOSTLABEL_BTN:
                 this.cycleHostLabels();
                 break;
-            case 'resetZoom-btn':
+            case RESETZOOM_BTN:
                 this.resetZoom();
                 break;
-            case 'eqMaster-btn':
+            case EQMASTER_BTN:
                 this.equalizeMasters();
                 break;
-            case 'cancel-traffic':
+            case CANCEL_TRAFFIC:
                 this.cancelTraffic();
                 break;
-            case 'all-traffic':
+            case ALL_TRAFFIC:
                 this.monitorAllTraffic();
                 break;
+            case QUICKHELP_BTN:
+                this.ks.quickHelpShown = true;
+                break;
             default:
                 this.log.warn('Unhandled Toolbar action', name);
         }
@@ -262,7 +326,7 @@
                 this.sus.cat7().testCard(d3.select('svg#topo2'));
             },
 
-            esc: this.handleEscape,
+            esc: [() => {this.handleEscape(); }, 'Cancel commands'],
 
             // TODO update after adding in Background Service
             // topology overlay selections
@@ -306,6 +370,7 @@
             // TODO: Cancel Active overlay
             // TODO: Reinstate with components
         } else {
+            this.nodeSelected(undefined);
             this.log.debug('Handling escape');
             // } else if (t2rs.deselectAllNodes()) {
             //     // else if we have node selections, deselect them all
@@ -322,64 +387,111 @@
         }
     }
 
-
-
-    updatePrefsState(what, b) {
-        this.prefsState[what] = b ? 1 : 0;
-        this.ps.setPrefs('topo2_prefs', this.prefsState);
+    /**
+     * Updates the cache of preferences locally and onwards to the PrefsService
+     * @param what The attribute of the local topo2-prefs cache to update
+     * @param b the value to update it with
+     */
+    updatePrefsState(what: string, b: number) {
+        this.prefsState[what] = b;
+        this.ps.setPrefs(TOPO2_PREFS, this.prefsState);
     }
 
+    /**
+     * When the button is clicked on the toolbar or the L key is pressed
+     * 1) cycle through options
+     * 2) flash up a message
+     * 3a) Update the local prefs cache
+     * 3b) And passes on to the global prefs service which sends back to the server
+     * 3c) It also has a knock on effect of passing it on to ForceSvgComponent
+     *      because prefsState.dlbls is given as an input to it
+     * 3d) This will in turn pass it down to the DeviceSvgComponent which
+     *       displays the label
+     */
     protected cycleDeviceLabels() {
-        const old: LabelToggle = this.force.deviceLabelToggle;
+        const old: LabelToggle = this.prefsState.dlbls;
         const next = LabelToggle.next(old);
-        this.force.ngOnChanges({'deviceLabelToggle':
-                new SimpleChange(old, next, false)});
         this.flashMsg = this.lionFn(TopologyComponent.deviceLabelFlashMessage(next));
+        this.updatePrefsState(PREF_DLBLS, next);
         this.log.debug('Cycling device labels', old, next);
     }
 
     protected cycleHostLabels() {
-        const old: HostLabelToggle = this.force.hostLabelToggle;
+        const old: HostLabelToggle = this.prefsState.hlbls;
         const next = HostLabelToggle.next(old);
-        this.force.ngOnChanges({'hostLabelToggle':
-                new SimpleChange(old, next, false)});
         this.flashMsg = this.lionFn(TopologyComponent.hostLabelFlashMessage(next));
+        this.updatePrefsState(PREF_HLBLS, next);
         this.log.debug('Cycling host labels', old, next);
     }
 
+    /**
+     * When the button is clicked on the toolbar or the B key is pressed
+     * 1) Find the inverse of the current state (held as 1 or 0)
+     * 2) Flash up a message on screen
+     * 3b) And passes on to the global prefs service which sends back to the server
+     * 3c) It also has a knock on effect of passing it on to ToolbarComponent
+     *      because prefsState.bg is given as an input to it
+     * @param token
+     */
     protected toggleBackground(token?: KeysToken) {
-        this.showBackground = !this.showBackground;
-        this.flashMsg = this.lionFn(this.showBackground ? 'show' : 'hide') +
+        const bg: boolean = !Boolean(this.prefsState.bg);
+        this.flashMsg = this.lionFn(bg ? 'show' : 'hide') +
             ' ' + this.lionFn('fl_background_map');
-        this.toolbar.backgroundVisible = this.showBackground;
-        this.log.debug('Toggling background', token);
+        this.updatePrefsState(PREF_BG, bg ? 1 : 0);
+        this.log.debug('Toggling background', token, bg ? 'shown' : 'hidden');
     }
 
     protected toggleDetails(token?: KeysToken) {
-        if (this.details.selectedNode) {
-            const on: boolean = this.details.togglePanel(() => {
-            });
-            this.flashMsg = this.lionFn(on ? 'show' : 'hide') +
-                ' ' + this.lionFn('fl_panel_details');
-            this.toolbar.detailsVisible = on;
-
-            this.log.debug('Toggling details', token);
-        }
+        const on: boolean = !Boolean(this.prefsState.detail);
+        this.flashMsg = this.lionFn(on ? 'show' : 'hide') +
+            ' ' + this.lionFn('fl_panel_details');
+        this.updatePrefsState(PREF_DETAIL, on ? 1 : 0);
+        this.log.debug('Toggling details', token);
     }
 
     protected toggleInstancePanel(token?: KeysToken) {
-        const on: boolean = this.instance.togglePanel(() => {});
+        const on: boolean = !Boolean(this.prefsState.insts);
         this.flashMsg = this.lionFn(on ? 'show' : 'hide') +
             ' ' + this.lionFn('fl_panel_instances');
-        this.toolbar.instancesVisible = on;
+        this.updatePrefsState(PREF_INSTS, on ? 1 : 0);
         this.log.debug('Toggling instances', token, on);
     }
 
     protected toggleSummary() {
-        const on: boolean = this.summary.togglePanel(() => {});
+        const on: boolean = !Boolean(this.prefsState.summary);
         this.flashMsg = this.lionFn(on ? 'show' : 'hide') +
             ' ' + this.lionFn('fl_panel_summary');
-        this.toolbar.summaryVisible = on;
+        this.updatePrefsState(PREF_SUMMARY, on ? 1 : 0);
+    }
+
+    protected togglePorts(token?: KeysToken) {
+        const current: boolean = !Boolean(this.prefsState.porthl);
+        this.flashMsg = this.lionFn(current ? 'enable' : 'disable') +
+            ' ' + this.lionFn('fl_port_highlighting');
+        this.updatePrefsState(PREF_PORTHL, current ? 1 : 0);
+        this.log.debug(current ? 'Enable' : 'Disable', 'port highlighting');
+    }
+
+    protected toggleToolbar() {
+        const on: boolean = !Boolean(this.prefsState.toolbar);
+        this.updatePrefsState(PREF_TOOLBAR, on ? 1 : 0);
+        this.log.debug('toggling toolbar', on ? 'shown' : 'hidden');
+    }
+
+    protected toggleHosts() {
+        const current: boolean = !Boolean(this.prefsState.hosts);
+        this.flashMsg = this.lionFn('hosts') + ' ' +
+                        this.lionFn(this.force.showHosts ? 'visible' : 'hidden');
+        this.updatePrefsState(PREF_HOSTS, current ? 1 : 0);
+        this.log.debug('toggling hosts: ', this.prefsState.hosts ? 'Show' : 'Hide');
+    }
+
+    protected toggleOfflineDevices() {
+        const on: boolean = !Boolean(this.prefsState.offdev);
+        this.flashMsg = this.lionFn(on ? 'show' : 'hide') +
+            ' ' + this.lionFn('fl_offline_devices');
+        this.updatePrefsState(PREF_OFFDEV, on ? 1 : 0);
+        this.log.debug('toggling offline devices', this.prefsState.offdev);
     }
 
     protected resetZoom() {
@@ -387,16 +499,6 @@
         this.flashMsg = this.lionFn('fl_pan_zoom_reset');
     }
 
-    protected togglePorts(token?: KeysToken) {
-        const old: boolean = this.force.highlightPorts;
-        const current: boolean = !this.force.highlightPorts;
-        this.force.ngOnChanges({'highlightPorts': new SimpleChange(old, current, false)});
-        this.flashMsg = this.lionFn(current ? 'enable' : 'disable') +
-            ' ' + this.lionFn('fl_port_highlighting');
-        this.toolbar.portsVisible = current;
-        this.log.debug(current ? 'Enable' : 'Disable', 'port highlighting');
-    }
-
     protected equalizeMasters() {
         this.wss.sendEvent('equalizeMasters', null);
         this.flashMsg = this.lionFn('fl_eq_masters');
@@ -414,29 +516,6 @@
         this.log.debug('unpinning node');
     }
 
-    protected toggleToolbar() {
-        this.log.debug('toggling toolbar');
-        this.toolbar.on = !this.toolbar.on;
-    }
-
-    protected toggleHosts() {
-        const old: boolean = this.force.showHosts;
-        const current = !this.force.showHosts;
-        this.force.ngOnChanges({'showHosts': new SimpleChange(old, current, false)});
-        this.flashMsg = this.lionFn('hosts') + ' ' +
-                        this.lionFn(this.force.showHosts ? 'visible' : 'hidden');
-        this.toolbar.hostsVisible = current;
-        this.log.debug('toggling hosts: ', this.force.showHosts ? 'Show' : 'Hide');
-    }
-
-    protected toggleOfflineDevices() {
-        // TODO: Implement toggle offline visibility
-        const on: boolean = true;
-        this.flashMsg = this.lionFn(on ? 'show' : 'hide') +
-            ' ' + this.lionFn('fl_offline_devices');
-        this.log.debug('toggling offline devices');
-    }
-
     /**
      * Check to see if this is needed anymore
      * @param what
@@ -474,7 +553,6 @@
     nodeSelected(nodeOrLink: UiElement) {
         this.details.ngOnChanges({'selectedNode':
             new SimpleChange(undefined, nodeOrLink, true)});
-        this.details.on = Boolean(nodeOrLink);
     }
 
     /**