If I even just open the Control Center, it reports an issue with just the Display applet
tony@tony-quantal:~$ gnome-control-center /usr/lib/control-center-1/panels/libdisplay.so: undefined symbol: gnome_rr_labeler_get_color_for_output Failed to load module: /usr/lib/control-center-1/panels/libdisplay.so
If I even just open the Control Center, it reports an issue with just the Display applet
tony@tony- quantal: ~$ gnome-control- center control- center- 1/panels/ libdisplay. so: undefined symbol: gnome_rr_ labeler_ get_color_ for_output control- center- 1/panels/ libdisplay. so
/usr/lib/
Failed to load module: /usr/lib/