message: ignore shortcut in conjuction with modifiers
diff: @@ -103,6 +103,10 @@ export class Dropdown extends DropdownMixin {
  return;
  }
  + if (e.ctrlKey || e.altKey || e.metaKey || e.shiftKey) {
  + return;
  + }
  +
  e.stopPropagation();
  e.preventDefault();
  this.show(e);
  