### Godot version

 Latest 4.0.dev (a3a42159e31db27f8ae7c1ecad6a9ed417cb05de)

### System information

Ubuntu 22.04.1 LTS

### Issue description

![image](https://user-images.githubusercontent.com/85438892/214476911-0ce83a43-b959-4b13-88fd-d6b9af0cd63a.png)

### Steps to reproduce

Open any script

### Minimal reproduction project

N/A
while (!events_thread_done.is_set()) {
		_wait_for_events();
		
		{
			MutexLock mutex_lock(events_mutex);
			_check_pending_events(polled_events);
		}
	}
}
void DisplayServerX11::_check_pending_events(LocalVector<XEvent> &r_events) {