Edit: I noticed tha same behaviour when switching to a lower resolution via System>Preferences>Displaysettings. Gladly there is the 30Sec. Countdown that brought back the Screen. So it seem that this isn't just with 3D-Apps.
** Summary changed: - Radeon: No Fullscreen-Games with KMS enabled + No Fullscreen-3D/Resolution switching with KMS enabled -- No Fullscreen-3D/Resolution switching with KMS enabled https://bugs.launchpad.net/bugs/549601 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