How to get rid of something (a window) on screen you don't know where it comes from:
xprop _NET_WM_PID
This will get you the process id. At least it did for me. Use:
ps aux
plus grep to find out what the process is. Then kill.
How to get rid of something (a window) on screen you don't know where it comes from:
xprop _NET_WM_PID
This will get you the process id. At least it did for me. Use:
ps aux
plus grep to find out what the process is. Then kill.