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-X, which is the registrant for xserver-xorg-driver-ati. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp