Thanks, now we just need to figure out who owns window 0x2000003.
Assuming you haven't logged out yet, please run:
xrestop -b > xrestop.txt
and attach the resulting text file here.
You should also be able to find out which process owns the black window with:
xprop -id 0x2000003 | grep _NET_WM_PID
Thanks, now we just need to figure out who owns window 0x2000003.
Assuming you haven't logged out yet, please run:
xrestop -b > xrestop.txt
and attach the resulting text file here.
You should also be able to find out which process owns the black window with:
xprop -id 0x2000003 | grep _NET_WM_PID