Public bug reported: Binary package hint: xorg
After some time my screen corrupts in that most text elements are replaced with horizontal lines that seem to be colored according to surrounding colors before the corruption (see screenshot). The screen still reacts to mouse and keyboard as before, but whatever control elements are redrawn contain those lines. Interestingly, some elements (like the Skype icon in the screenshot, or Java applications) do not suffer from this corruption. Switching to a console by pressing CTRL+ALT+F1 and then switching back into X solves the problem for the moment; the screen is still corrupted but forcing it do be redrawn by dragging around windows etc. redraws things correctly. Unfortunately I have not been able to force the corruption by doing something specific. I am usually using two monitors connected to one graphics card (one connected through DVI and one through VGA) and it seems like the issue arises mostly when I have one monitor connected only (either on the DVI or the VGA port). I have seen it with two monitors also but much, much less frequently. I think to remember not having this issue before upgrading to Lucid Lynx. It was definitely not there half a year ago. My guess would be it started after an nvidia driver update. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: xorg 1:7.5+5ubuntu1 ProcVersionSignature: Ubuntu 2.6.32-25.43-generic 2.6.32.21+drm33.7 Uname: Linux 2.6.32-25-generic x86_64 NonfreeKernelModules: nvidia Architecture: amd64 Date: Thu Sep 9 13:08:08 2010 DkmsStatus: nvidia-current, 195.36.24, 2.6.32-25-generic, x86_64: installed nvidia-current, 195.36.24, 2.6.32-22-generic, x86_64: installed nvidia-current, 195.36.24, 2.6.32-23-generic, x86_64: installed nvidia-current, 195.36.24, 2.6.32-24-generic, x86_64: installed InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) MachineType: Gigabyte Technology Co., Ltd. P55A-UD4 ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-25-generic root=UUID=2db249d2-7807-4425-a482-ca308590bde3 ro crashkernel=384M-2G:64M,2G-:128M quiet splash ProcEnviron: PATH=(custom, user) LANG=en_US.utf8 SHELL=/bin/bash SourcePackage: xorg dmi.bios.date: 10/16/2009 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F3 dmi.board.name: P55A-UD4 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF3:bd10/16/2009:svnGigabyteTechnologyCo.,Ltd.:pnP55A-UD4:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP55A-UD4:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: P55A-UD4 dmi.sys.vendor: Gigabyte Technology Co., Ltd. system: distro: Ubuntu codename: lucid architecture: x86_64 kernel: 2.6.32-25-generic ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug lucid -- [nvidia] Screen corrupts after a while: Most text elements replaced with horizontal, colored bars https://bugs.launchpad.net/bugs/633948 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp