Release 2.6.8

src/web/public/js/dashboard/dashboard-page.js

@@ -114,6 +114,7 @@
     }
 
     var selectedSlug = String(select.value || '').trim();
+    var hasSelectedGroup = Boolean(selectedSlug);
     var actionTarget = '/clients/' + encodeURIComponent(selectedSlug || '__all__') + '/commands';
     var selectedName = getSelectedScreenLabel();
     var selectedClients = getSelectedScreenClients(latestDashboardState);
@@ -134,6 +135,10 @@
       var action = String(form.getAttribute('data-screen-command-action') || '').trim();
       var button = form.querySelector('button[type="submit"]');
 
+      if (button) {
+        button.disabled = !hasSelectedGroup;
+      }
+
       if (action === 'pause' || action === 'blackout') {
         updateToggleButton(button, form, latestDashboardState);
         return;