How to fix what CCSM does to Unity 3D?
- Remove
.compizand.gconf/apps/compizfolder from your home directory. PressCTRL+Hto see hidden files. logout and login again.
or - If you have CCSM, go to the preference window by clicking the button in the left-bottom. In the profile page, Click on the Reset to defaults. Logout and Login again.