No guarantees on this, but when I had a glitch that messed up my configuration so badly that gnome-control-center wouldn't even open, I fixed it via:
After that, go through and check your settings to be sure they're set the way you want.
No guarantees on this, but when I had a glitch that messed up my configuration so badly that gnome-control-center wouldn't even open, I fixed it via:
After that, go through and check your settings to be sure they're set the way you want.