Well, I found a solution. There is a compiz option, in Bug Correction, about legacy fullscreen. Keep it disabled and the flickering stops.
-- NotifyOSD notifications shouldn't appear when using fullscreen applications https://bugs.launchpad.net/bugs/372789 You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : [email protected] Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp

