diff --git a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/loading.service.spec.ts b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/loading.service.spec.ts
index 404439f..fc990eb 100644
--- a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/loading.service.spec.ts
+++ b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/loading.service.spec.ts
@@ -29,23 +29,30 @@
 
 class MockThemeService {}
 
-class MockWebSocketService {}
-
 /**
  * ONOS GUI -- Layer -- Loading Service - Unit Tests
  */
 describe('LoadingService', () => {
     let log: LogService;
+    let mockWindow: Window;
 
     beforeEach(() => {
         log = new ConsoleLoggerService();
 
+        mockWindow = <any>{
+            innerWidth: 400,
+            innerHeight: 200,
+            navigator: {
+                userAgent: 'defaultUA'
+            }
+        };
+
         TestBed.configureTestingModule({
             providers: [LoadingService,
                 { provide: LogService, useValue: log },
                 { provide: FnService, useClass: MockFnService },
                 { provide: ThemeService, useClass: MockThemeService },
-                { provide: WebSocketService, useClass: MockWebSocketService },
+                { provide: 'Window', useFactory: (() => mockWindow ) }
             ]
         });
     });
diff --git a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/loading.service.ts b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/loading.service.ts
index f7f54fa..01391f1 100644
--- a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/loading.service.ts
+++ b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/layer/loading.service.ts
@@ -13,11 +13,10 @@
  *  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 { FnService } from '../util/fn.service';
 import { LogService } from '../log.service';
 import { ThemeService } from '../util/theme.service';
-import { WebSocketService } from '../remote/websocket.service';
 import * as d3 from 'd3';
 
 const id = 'loading-anim';
@@ -48,7 +47,7 @@
         private fs: FnService,
         private log: LogService,
         private ts: ThemeService,
-        private wss: WebSocketService
+        @Inject('Window') private w: any
     ) {
         this.preloadImages();
         this.log.debug('LoadingService constructed');
@@ -115,7 +114,7 @@
     // schedule function to start animation in the future
     start() {
         this.dbg('start (schedule)');
-        this.wait = setTimeout(this.startAnim(), waitDelay);
+        this.wait = this.w.setTimeout(this.startAnim(), waitDelay);
     }
 
     // cancel future start, if any; stop the animation
diff --git a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/svg/icon/icon.component.ts b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/svg/icon/icon.component.ts
index 5267aef..d05c7ed 100644
--- a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/svg/icon/icon.component.ts
+++ b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/svg/icon/icon.component.ts
@@ -23,7 +23,7 @@
  * Note: This is an alternative to the Icon Directive from ONOS 1.0.0
  * It has been implemented as a Component because it was inadvertently adding
  * in a template through d3 DOM manipulations - it's better to make it a Comp
- * and build a template the Angular 6 way
+ * and build a template the Angular 7 way
  *
  * Remember: The CSS files applied here only apply to this component
  */
@@ -55,7 +55,6 @@
 
     /**
      * Icons are loaded in to the DOM under iconDefs
-     * TODO: Change this to use more standard Angular 6 mechanism
      */
     ngOnInit() {
         this.is.loadIconDef(this.iconId);
diff --git a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/keys.service.ts b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/keys.service.ts
index ac68c1a..decb87b 100644
--- a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/keys.service.ts
+++ b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/keys.service.ts
@@ -320,7 +320,8 @@
 
     // returns true if we 'consumed' the ESC keypress, false otherwise
     protected escapeKey(view, key, code, ev) {
-        return this.ns.hideNav() || this.qhs.hideQuickHelp();
+        return this.ns.hideNav();
+        // TODO - also hide this.qhs.hideQuickHelp();
     }
 
     protected toggleTheme(view, key, code, ev) {