https://bugs.freedesktop.org/show_bug.cgi?id=49654
--- Comment #4 from Niels Ole Salscheider niels_ole@salscheider-online.de 2012-05-11 00:16:58 UTC --- Created attachment 61420 --> https://bugs.freedesktop.org/attachment.cgi?id=61420 Xorg.0.log after switching between modes
The non-native mode 1440x900 seems to work, too. But all other modes cause flickering.