--- /dev/null
+--- a/pveui.js
++++ b/pveui.js
+@@ -1156,6 +1156,7 @@
+ $D('toggleAltButton').style.display = "inline";
+ $D('sendTabButton').style.display = "inline";
+ $D('sendEscButton').style.display = "inline";
++ $D('sendCtrlAltDelButton').style.display = "inline";
+ $D('showExtraKeysButton').className = "noVNC_status_button_selected";
+ UI.extraKeysVisible = true;
+ } else if(UI.extraKeysVisible === true) {
+@@ -1163,6 +1164,7 @@
+ $D('toggleAltButton').style.display = "";
+ $D('sendTabButton').style.display = "";
+ $D('sendEscButton').style.display = "";
++ $D('sendCtrlAltDelButton').style.display = "";
+ $D('showExtraKeysButton').className = "noVNC_status_button";
+ UI.extraKeysVisible = false;
+ }