diff --git a/src/domain/session/rightpanel/RightPanelViewModel.js b/src/domain/session/rightpanel/RightPanelViewModel.js
index 36d8213d..474d3cbb 100644
--- a/src/domain/session/rightpanel/RightPanelViewModel.js
+++ b/src/domain/session/rightpanel/RightPanelViewModel.js
@@ -77,14 +77,17 @@ export class RightPanelViewModel extends ViewModel {
         });
     }
 
-    _hookUpdaterToSegment(segment, viewmodel, argCreator, failCallback) {
+    async _hookUpdaterToSegment(segment, ViewModel, argCreator, failCallback) {
         const observable = this.navigation.observe(segment);
-        const updater = this._setupUpdater(segment, viewmodel, argCreator, failCallback);
+        const updater = await this._setupUpdater(segment, ViewModel, argCreator, failCallback);
         this.track(observable.subscribe(updater));
     }
 
-    _setupUpdater(segment, viewmodel, argCreator, failCallback) {
+    async _setupUpdater(segment, ViewModel, argCreator, failCallback) {
         const updater = async (skipDispose = false) => {
+            if (this._activeViewModel instanceof ViewModel) {
+                return;
+            }
             if (!skipDispose) {
                 this._activeViewModel = this.disposeTracked(this._activeViewModel);
             }
@@ -95,11 +98,11 @@ export class RightPanelViewModel extends ViewModel {
                     failCallback();
                     return;
                 }
-                this._activeViewModel = this.track(new viewmodel(this.childOptions(args)));
+                this._activeViewModel = this.track(new ViewModel(this.childOptions(args)));
             }
             this.emitChange("activeViewModel");
         };
-        updater(true);
+        await updater(true);
         return updater;
     }
 
diff --git a/src/matrix/verification/SAS/channel/RoomChannel.ts b/src/matrix/verification/SAS/channel/RoomChannel.ts
index 97fef1d4..f0b7f1d0 100644
--- a/src/matrix/verification/SAS/channel/RoomChannel.ts
+++ b/src/matrix/verification/SAS/channel/RoomChannel.ts
@@ -183,6 +183,7 @@ export class RoomChannel extends Disposables implements IChannel {
 
     async cancelVerification(cancellationType: CancelReason) {
         await this.log.wrap("RoomChannel.cancelVerification", async log => {
+            log.log({ reason: messageFromErrorType[cancellationType] });
             if (this.isCancelled) {
                 throw new VerificationCancelledError();
             }
diff --git a/src/platform/web/ui/session/rightpanel/RightPanelView.js b/src/platform/web/ui/session/rightpanel/RightPanelView.js
index 21244a39..738f8cb6 100644
--- a/src/platform/web/ui/session/rightpanel/RightPanelView.js
+++ b/src/platform/web/ui/session/rightpanel/RightPanelView.js
@@ -56,7 +56,7 @@ class ButtonsView extends TemplateView {
                 className: {
                     "back": true,
                     "button-utility": true,
-                    "hide": !vm.activeViewModel.shouldShowBackButton
+                    "hide": (vm) => !vm.activeViewModel.shouldShowBackButton
                 }, onClick: () => vm.showPreviousPanel()}),
             t.button({className: "close button-utility", onClick: () => vm.closePanel()})
         ]);