Describe the bug
Fake windows that use more tiles than necessary (they can even crash the Windows Manager).
To Reproduce
Steps to reproduce the behavior:
- Start doWM
- Start app with with Tray (like discord, steam, obs...)
- Kill it
- Got the fake windows
- Crash the doWM when moving one fake windows to another monitor where this is already a fake windows
Expected behavior
No Fake windows, use the right number of tiles
Screenshots

