Go to CompizConfig manager and in Settings change Flat-File configuration Backend to GConf Configuration backend.
During upgrade Compiz manager switches to Flat-File if there's an error / misconfiguration. Switching back to GConf solves this issue.
This is reported elsewere
Go to CompizConfig manager and in Settings change Flat-File configuration Backend to GConf Configuration backend.
During upgrade Compiz manager switches to Flat-File if there's an error / misconfiguration. Switching back to GConf solves this issue.
This is reported elsewere