I've fixed this issue by changing a parameter in compiz configuration. Using ccsm, the parameter is "Lighting" in the "Display settings" tab of "General compiz options".
If I unset this boolean parameter, transitions work fine. -- [RV280] Black screen on workspace transitions https://bugs.launchpad.net/bugs/542533 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs