diff --git a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/input.component.scss b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/input.component.scss
index 94311f8..68c12f4 100755
--- a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/input.component.scss
+++ b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/input.component.scss
@@ -46,6 +46,7 @@
 .options {
     display: flex;
     flex-flow: row;
+    overflow: auto;
 }
 
 .codemirror-container {
diff --git a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/input.component.ts b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/input.component.ts
index f885edb..cb46a6a 100755
--- a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/input.component.ts
+++ b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/input.component.ts
@@ -538,7 +538,7 @@
         this.queryString = '';
         this.selected = 'Default';
       } else {
-        this.queryString = 'USE ' + this.selected + '; \n';
+        this.queryString = 'USE ' + this.selected + '; \n' + this.queryString;
       }
       this.editor.getDoc().setValue(this.queryString);
       this.editor.execCommand('goDocEnd')
diff --git a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/plan-viewer.component.html b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/plan-viewer.component.html
index a131353..4b6ecc5 100644
--- a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/plan-viewer.component.html
+++ b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/plan-viewer.component.html
@@ -97,7 +97,7 @@
         [links]="edgesArr"
         [nodes]="nodesArr"
         [draggingEnabled]="false"
-        [zoomSpeed]="0.025"
+        [zoomSpeed]="0.015"
         [update$]="update$"
         [layoutSettings]="{
                 orientation: planOrientation,
diff --git a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/plan-viewer.component.scss b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/plan-viewer.component.scss
index 6c40a68..9601675 100644
--- a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/plan-viewer.component.scss
+++ b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/plan-viewer.component.scss
@@ -36,7 +36,6 @@
 }
 
 .panel {
-  order: 2;
   display: flex;
   flex-flow: column;
   justify-content: stretch;
diff --git a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/tree-view.component.html b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/tree-view.component.html
index 0fbf6f6..c5754762 100644
--- a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/tree-view.component.html
+++ b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/tree-view.component.html
@@ -30,7 +30,8 @@
                     <button *ngIf="isCSV" mat-button class='button export' (click)='openJSONExportPicker()' matTooltip="Export CSV file to Computer">EXPORT</button>
                     <button *ngIf="isCSV == false" mat-button class='button export' (click)='openJSONExportPicker()' matTooltip="Export JSON/JSONL file to Computer">EXPORT</button>
                 </span>
-                <mat-paginator *ngIf="this.planVisible === false" [showFirstLastButtons]="true" [length]='metrics.resultCount' [pageSize]='pagedefaults.pageSize' [pageSizeOptions]='pageSizeOptions' (page)='showResults($event, false)'>
+
+                <mat-paginator *ngIf="this.planVisible === false" [showFirstLastButtons]="true" [length]='metrics.resultCount' [pageSize]='pageSize' [pageSizeOptions]='pageSizeOptions' (page)='showResults($event, false)'>
                 </mat-paginator>
             </div>
             <div *ngIf='treeVisible' class='navi-data' class='navi-data'>
diff --git a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/tree-view.component.ts b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/tree-view.component.ts
index 5309991..66a6dd6 100644
--- a/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/tree-view.component.ts
+++ b/asterixdb/asterix-dashboard/src/node/src/app/dashboard/query/tree-view.component.ts
@@ -60,7 +60,8 @@
     currentRange: any;
     /* see 10 records as initial set */
     pagedefaults: any = { pageIndex: 0, pageSize:10, lenght: 0};
-    pageSizeOptions = [5, 10, 25, 100, 200];
+    pageSize = 10;
+    pageSizeOptions = [5, 10, 25, 100, 200, 300, 400];
     viewMode = 'JSON';
     showGoTop = false;
     showGoBottom = false;
@@ -141,6 +142,9 @@
     }
 
     showResults(range, expanded) {
+        // update pagesize
+        this.pageSize = range.pageSize;
+
         this.currentRange = range;
         this.currentIndex = this.currentRange.pageIndex;