I forgot, which log files do you need? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1372031
Title: Change of screen resolution results in grafik disruption Status in “xserver-xorg-video-ati” package in Ubuntu: New Bug description: I use a Thinkpad R500 (2731-A11) with an external screen attached to the docking station. In about 1 out of 5 cases I get graphic disruption on the internal screen when I change the screen resolution (using arandr) for the external screen to the native resolution 1920x1200. It looks like this: https://www.youtube.com/watch?v=JwPGBCJqqvE&feature=youtu.be Note that the external screen is not affected by this. Sometimes this also occurs when I boot the system just before the graphical login manager should appear. I also noticed that it is possible to regain the internal screen with "echo mid | sudo tee /sys/class/drm/card0/device/power_profile" from the terminal. While the screen is visible now this results in a ghost image and I have to reboot to fix this. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xserver-xorg-video-radeon 1:7.3.0-1ubuntu3.1 ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.4 Architecture: amd64 CurrentDesktop: XFCE Date: Sun Sep 21 08:03:35 2014 EcryptfsInUse: Yes InstallationDate: Installed on 2013-11-26 (298 days ago) InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016) SourcePackage: xserver-xorg-video-ati UpgradeStatus: Upgraded to trusty on 2014-04-22 (151 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1372031/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp