Ubuntu
gnome-shell-extension-appindicator package

  1. Bug #2012388
  2. Comment #21

Comment 21 for bug 2012388

Revision history for this message
Jürgen Hörmann (hoermannn.j) wrote : Re: X11 window at top-right of the screen is invisible and steals mouse clicks

@kikezzdrums.
If you disable/uninstall gnome-shell-extension-appindicator or disable the legacy tray icons option, you have to log out of your active gnome session and re-login again. If you do not log out, the bug will still occur.