diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000000000000000000000000000000000000..65e1ec0785db20d5a27a5203bd4a1a443fe87266
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "makefile.extensionOutputFolder": "./.vscode"
+}
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 808b8283bc4305e684c420fec727481b97b469fe..0c098c5d92d3ebef583f90f6d58d9014a0397917 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-UID := 1000
-GID := 1000
+UID := 9898
+GID := 4000
 
 list:
 	@echo ""
diff --git a/client/src/app/instance/search/components/result/datatable-actions.component.html b/client/src/app/instance/search/components/result/datatable-actions.component.html
index 3889169ed51cc03145b4e17198f16706b4227be2..fd173437885bbe0526e6e829caf99ec4b5fffcab 100644
--- a/client/src/app/instance/search/components/result/datatable-actions.component.html
+++ b/client/src/app/instance/search/components/result/datatable-actions.component.html
@@ -1,25 +1,32 @@
 <div *ngIf="dataset.datatable_selectable_rows" class="btn-group mb-2" dropdown [isDisabled]="selectedData.length < 1">
-    <button id="button-basic" dropdownToggle type="button" class="btn btn-primary dropdown-toggle" aria-controls="dropdown-basic">
-        Actions <span class="caret"></span>
+    <button id="button-basic" dropdownToggle type="button" class="btn btn-primary dropdown-toggle"
+        aria-controls="dropdown-basic">
+        <span *ngIf="!selectedData.length">Actions on selected rows (select rows first)</span>
+        <span *ngIf="selectedData.length">Actions on {{selectedData.length}} rows </span>
+        <span class="caret"></span>
     </button>
     <ul id="dropdown-basic" *dropdownMenu class="dropdown-menu" role="menu" aria-labelledby="button-basic">
         <li *ngIf="dataset.download_json" role="menuitem">
-            <a class="dropdown-item" [href]="getDatatableUrl('json')" (click)="download($event, getDatatableUrl('json'), 'json')">
+            <a class="dropdown-item" [href]="getDatatableUrl('json')"
+                (click)="download($event, getDatatableUrl('json'), 'json')">
                 <span class="fas fa-file"></span> Download JSON
             </a>
         </li>
         <li *ngIf="dataset.download_csv" role="menuitem">
-            <a class="dropdown-item" [href]="getDatatableUrl('csv')" (click)="download($event, getDatatableUrl('csv'), 'csv')">
+            <a class="dropdown-item" [href]="getDatatableUrl('csv')"
+                (click)="download($event, getDatatableUrl('csv'), 'csv')">
                 <span class="fas fa-file-csv"></span> Download CSV
             </a>
         </li>
         <li *ngIf="dataset.download_ascii" role="menuitem">
-            <a class="dropdown-item" [href]="getDatatableUrl('ascii')" (click)="download($event, getDatatableUrl('ascii'), 'ascii')">
+            <a class="dropdown-item" [href]="getDatatableUrl('ascii')"
+                (click)="download($event, getDatatableUrl('ascii'), 'ascii')">
                 <span class="fas fa-file"></span> Download ASCII
             </a>
         </li>
         <li *ngIf="dataset.download_vo" role="menuitem">
-            <a class="dropdown-item" [href]="getDatatableUrl('votable')" (click)="download($event, getDatatableUrl('votable'), 'votable')">
+            <a class="dropdown-item" [href]="getDatatableUrl('votable')"
+                (click)="download($event, getDatatableUrl('votable'), 'votable')">
                 <span class="fas fa-file"></span> VOtable
             </a>
         </li>
@@ -34,4 +41,4 @@
             </a>
         </li>
     </ul>
-</div>
+</div>
\ No newline at end of file