diff --git a/src/atlasViewer/atlasViewer.component.ts b/src/atlasViewer/atlasViewer.component.ts
index c4bea98d05f471e8755d526b9b6eb76cc6db063a..f779e44fa5192bfaf37fb977f0d98bd494799427 100644
--- a/src/atlasViewer/atlasViewer.component.ts
+++ b/src/atlasViewer/atlasViewer.component.ts
@@ -129,7 +129,6 @@ export class AtlasViewer implements OnDestroy, OnInit, AfterViewInit {
 
   constructor(
     private store: Store<ViewerStateInterface | UIStateInterface>,
-    public dataService: AtlasViewerDataService,
     private widgetServices: WidgetServices,
     private constantsService: AtlasViewerConstantsServices,
     public apiService: AtlasViewerAPIServices,
@@ -440,7 +439,6 @@ export class AtlasViewer implements OnDestroy, OnInit, AfterViewInit {
   }
 
   showConnectivity(event) {
-    // setTimeout(() => )
     this.toggleSideNavMenu(false)
     this.store.dispatch({type: EXPAND_SIDE_PANEL_CURRENT_VIEW})
     this.store.dispatch({type: SHOW_SIDE_PANEL_CONNECTIVITY})
diff --git a/src/atlasViewer/atlasViewer.template.html b/src/atlasViewer/atlasViewer.template.html
index a443d9be73c954af9a5bfa21acb23ab79d98f243..a0bd8023c7cc75c902719ca2e84e9ffe2afa5c3b 100644
--- a/src/atlasViewer/atlasViewer.template.html
+++ b/src/atlasViewer/atlasViewer.template.html
@@ -144,32 +144,35 @@
             <region-menu
               class="pe-all"
               [region]="onHoverRegion"
-              [isSelected]="selectedRegions$ | async | includes : onHoverRegion : compareFn">
+              [isSelected]="selectedRegions$ | async | includes : onHoverRegion : compareFn"
+              [hasConnectivity]="selectedParcellation && selectedParcellation.name.includes('JuBrain Cytoarchitectonic Atlas')"
+              (exploreConnectivity) = "showConnectivity($event)"
+            >
             </region-menu>
 
           </ng-container>
         </ng-container>
       </div>
 
-      <panel-component  class="shadow p-0 m-0" fixedMouseContextualContainerDirective [style.width]="selectedParcellation && selectedParcellation.name.includes('JuBrain Cytoarchitectonic Atlas')? '18rem' : '15rem'">
-        <div body class="pe-all" *ngIf="(onhoverSegmentsForFixed$ | async) as onHoverSegments">
-          <mat-card *ngIf="onHoverSegments.length > 0 && regionToolsMenuVisible" class="d-flex flex-column p-0">
-            <div *ngFor="let onHoverRegion of onHoverSegments; let first = first"
-                 class="border-dark rounded">
-              <mat-divider *ngIf="!first"></mat-divider>
-
-              <region-menu
-                                 [selectedRegions$]="selectedRegions$"
-                                 [region]="onHoverRegion"
-                                 [hasConnectivity]="selectedParcellation && selectedParcellation.name.includes('JuBrain Cytoarchitectonic Atlas')"
-                                 (exploreConnectivity) = "showConnectivity($event);">
-              </region-menu>
-
-            </div>
-          </mat-card>
-        </div>
-
-      </panel-component>
+<!--      <panel-component  class="shadow p-0 m-0" fixedMouseContextualContainerDirective>-->
+<!--        <div body class="pe-all" *ngIf="(onhoverSegmentsForFixed$ | async) as onHoverSegments">-->
+<!--          <mat-card *ngIf="onHoverSegments.length > 0 && regionToolsMenuVisible" class="d-flex flex-column p-0">-->
+<!--            <div *ngFor="let onHoverRegion of onHoverSegments; let first = first"-->
+<!--                 class="border-dark rounded">-->
+<!--              <mat-divider *ngIf="!first"></mat-divider>-->
+
+<!--              <region-menu-->
+<!--                                 [region]="onHoverRegion"-->
+<!--                                 [hasConnectivity]="selectedParcellation && selectedParcellation.name.includes('JuBrain Cytoarchitectonic Atlas')"-->
+<!--                                 [pn]="selectedParcellation && selectedParcellation.name && selectedParcellation.name.length? selectedParcellation.name : 'CY'"-->
+<!--                                 (exploreConnectivity) = "showConnectivity($event);">-->
+<!--              </region-menu>-->
+
+<!--            </div>-->
+<!--          </mat-card>-->
+<!--        </div>-->
+
+<!--      </panel-component>-->
 
     </layout-floating-container>
 
diff --git a/src/services/state/uiState.store.ts b/src/services/state/uiState.store.ts
index 7331bf1322a02ea8bf7b3b302b874e3b0e57a289..5c589fa8f79032c2eb495491e6b7424da0a27df6 100644
--- a/src/services/state/uiState.store.ts
+++ b/src/services/state/uiState.store.ts
@@ -74,24 +74,24 @@ export const getStateStore = ({ state = defaultState } = {}) => (prevState:State
 
     case EXPAND_SIDE_PANEL_CURRENT_VIEW:
       return {
-        ...state,
+        ...prevState,
         sidePanelCurrentViewOpened: true
       }
     case COLLAPSE_SIDE_PANEL_CURRENT_VIEW:
       return {
-        ...state,
+        ...prevState,
         sidePanelCurrentViewOpened: false
       }
 
     case SHOW_SIDE_PANEL_CONNECTIVITY:
       return {
-        ...state,
+        ...prevState,
         sidePanelManualCollapsibleView: 'Connectivity'
       }
 
     case HIDE_SIDE_PANEL_CONNECTIVITY:
       return {
-        ...state,
+        ...prevState,
         sidePanelManualCollapsibleView: ''
       }
     case AGREE_COOKIE:
diff --git a/src/ui/connectivityBrowser/connectivityBrowser.component.ts b/src/ui/connectivityBrowser/connectivityBrowser.component.ts
index 0f85701a01c24f7325f274ad89afcec9e2691af9..c6499368cdac35bbaeac282ea9eca22790bfe83b 100644
--- a/src/ui/connectivityBrowser/connectivityBrowser.component.ts
+++ b/src/ui/connectivityBrowser/connectivityBrowser.component.ts
@@ -49,7 +49,15 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy {
         this.subscriptions.push(
             this.selectedParcellation$.subscribe(parcellation => {
                 this.selectedParcellation = parcellation
-                this.getAllRegionsFromParcellation(parcellation.regions)
+                if (parcellation.regions && parcellation.regions.length) {
+                    this.allRegions = []
+                    this.getAllRegionsFromParcellation(parcellation.regions)
+                    if (this.defaultColorMap) {
+                        this.saveAndDisableExistingColorTemplate()
+                    }
+                }
+
+
             })
         )
 
@@ -64,11 +72,20 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy {
      }
 
      ngOnDestroy(): void {
+        this.setDefaultMap()
         this.subscriptions.forEach(s => s.unsubscribe())
      }
 
     public closeConnectivityView() {
 
+        this.setDefaultMap()
+
+        this.store$.dispatch({
+            type: HIDE_SIDE_PANEL_CONNECTIVITY,
+        })
+    }
+
+    setDefaultMap() {
         this.allRegions.forEach(r => {
             if (r && r.ngId && r.rgb) {
                 // @ts-ignore
@@ -76,14 +93,11 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy {
             }
             getWindow().interactiveViewer.viewerHandle.applyLayersColourMap(this.defaultColorMap)
         })
-
-        this.store$.dispatch({
-            type: HIDE_SIDE_PANEL_CONNECTIVITY,
-        })
     }
 
     saveAndDisableExistingColorTemplate() {
 
+
         const hemisphere = this.region.includes('left hemisphere')? ' - left hemisphere' : ' - right hemisphere'
 
         this.defaultColorMap = new Map(getWindow().interactiveViewer.viewerHandle.getLayersSegmentColourMap())
diff --git a/src/ui/parcellationRegion/region.base.ts b/src/ui/parcellationRegion/region.base.ts
index 9e2163f8c03d14e41924c90c0cd198eafd57a550..5500e98368c379c23a4ebfdb2659e69735656ad9 100644
--- a/src/ui/parcellationRegion/region.base.ts
+++ b/src/ui/parcellationRegion/region.base.ts
@@ -1,5 +1,5 @@
 import { Store } from "@ngrx/store";
-import { Input } from "@angular/core";
+import {EventEmitter, Input, Output} from "@angular/core";
 import { VIEWERSTATE_CONTROLLER_ACTION_TYPES } from "../viewerStateController/viewerState.base";
 import { IavRootStoreInterface } from "src/services/stateStore.service";
 
@@ -11,6 +11,9 @@ export class RegionBase{
   @Input()
   public isSelected: boolean = false
 
+  @Input() hasConnectivity: boolean
+  @Output() exploreConnectivity: EventEmitter<string> = new EventEmitter()
+
   constructor(
     private store$: Store<IavRootStoreInterface>,
   ){
diff --git a/src/ui/parcellationRegion/regionMenu/regionMenu.template.html b/src/ui/parcellationRegion/regionMenu/regionMenu.template.html
index f0716128fb236519d9e025a0f8d099928bb85fa1..6b6a0de3dee52edf1b826424bdd9c4ec372ba4ee 100644
--- a/src/ui/parcellationRegion/regionMenu/regionMenu.template.html
+++ b/src/ui/parcellationRegion/regionMenu/regionMenu.template.html
@@ -20,5 +20,11 @@
         Navigate
       </span>
     </button>
+    <button *ngIf="hasConnectivity" mat-button (click)="exploreConnectivity.emit(region.name)">
+      <i class="fas fa-map-marked-alt"></i>
+      <span>
+        Connectivity
+      </span>
+    </button>
   </mat-card-actions>
 </mat-card>
\ No newline at end of file