Plugin "Keyboard Layouts" unexpectedly left the panel
## Submitted by Virgil Fatu
Assigned to **Azamat H. Hackimov**
**[Link to original bug (#8784)](https://bugzilla.xfce.org/show_bug.cgi?id=8784)**
## Description
Just upgraded to 4.10 and when I try to add the "Keyboard Layouts" plugin to the panel this error is displayed.
Also happens when I try to add "sensors plugin","network monitor","mail watcher".
issue