This issue reproduced on 201107-8258 Lenovo E525 Driver version xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629 xserver-xorg-video-radeon 1:6.14.99~git20111219.aacbd629
It could be reproduced when you try to set the resolution to 800*600 ** Tags added: 201107-8258 taipei-lab -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/992233 Title: [Lenovo E525] Switching video modes causes severe corruption / can't display larger modes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/992233/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
