I have this problem.
wheezy 32-bit Linux 3.2.0-4-686-pae GNOME 3.4.2
The only way to solve this problem is removing monitors.xml rm ~/.config/monitors.xml
But this method will cause bug#599628 happen. https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/599628
I have this problem.
wheezy 32-bit
Linux 3.2.0-4-686-pae
GNOME 3.4.2
The only way to solve this problem is removing monitors.xml monitors. xml
rm ~/.config/
But this method will cause bug#599628 happen. /bugs.launchpad .net/ubuntu/ +source/ gnome-control- center/ +bug/599628
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