This looks like it has something to do with compiz, and texture sizes. I can reproduce it in 11.04, so I'll do that and mark this as a duplicate.
On Fri, Jun 3, 2011 at 4:02 AM, bugbot <791...@bugs.launchpad.net> wrote: > ** Package changed: xorg (Ubuntu) => xserver-xorg-video-intel (Ubuntu) > > -- > You received this bug notification because you are a direct subscriber > of the bug. > https://bugs.launchpad.net/bugs/791952 > > Title: > bad display size allocation; twinview displaying incorrectly > > Status in “xserver-xorg-video-intel” package in Ubuntu: > New > > Bug description: > Binary package hint: xorg > > when trying to output video to an external monitor from an atom > laptop, selecting the external display resolution size does not do > what it supposed to. Instead, we get partial graphics displayed on one > monitor, and even less graphics displayed on another. the > 'resolution' looks right , but the 'desktop' only takes part of the > screen (a small part, like the left corner or the top half). > > ProblemType: Bug > DistroRelease: Ubuntu 10.10 > Package: xorg 1:7.5+6ubuntu3 > ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4 > Uname: Linux 2.6.35-22-generic x86_64 > Architecture: amd64 > BootDmesg: (Nothing has been logged yet.) > DRM.card0.LVDS.1: > status: connected > enabled: enabled > dpms: On > modes: 1366x768 > edid-base64: > AP///////wBMo1IwAAAAAAATAQOAGxB4CjUlk1ZVjikdUFQAAAABAQEBAQEBAQEBAQEBAQEBqxtWgFAAFjAwICUAAJAQAAAZAAAADwAAAAAAAAAAAB60AnQAAAAA/gBTQU1TVU5HCiAgICAgAAAA/gAxMTZBVDAxLVAwMQogAA== > DRM.card0.VGA.1: > status: connected > enabled: enabled > dpms: On > modes: 1680x1050 1280x1024 1280x1024 1440x900 1280x960 1280x800 1152x864 > 1024x768 1024x768 1024x768 832x624 800x600 800x600 800x600 800x600 640x480 > 640x480 640x480 640x480 720x400 > edid-base64: > AP///////wAEaaoic2YCABEUAQNoLx54KscgpFVJmScTUFS/7wBxT4FAgYCVALMAgQABAQEBCDmQMGIaJ0AYsDZA2SgRAAAcAAAA/wBBNExNVEYxNTcyOTkKAAAA/QA3Sx5VEAAKICAgICAgAAAA/ABBU1VTIFZXMjI0CiAgAOA= > Date: Thu Jun 2 17:23:15 2011 > GdmLog1: Error: command ['gksu', '-D', 'Apport', '--', 'cat', > '/var/log/gdm/:0.log.1'] failed with exit code 1: cat: /var/log/gdm/:0.log.1: > No such file or directory > GdmLog2: Error: command ['gksu', '-D', 'Apport', '--', 'cat', > '/var/log/gdm/:0.log.2'] failed with exit code 1: cat: /var/log/gdm/:0.log.2: > No such file or directory > LiveMediaBuild: Ubuntu-Studio 10.10 "Maverick Meerkat" - Release amd64 > (20101008) > MachineType: Zareason Corporation PT20 > ProcCmdLine: boot=casper initrd=/x64/casper/initrd.lz > live-media-path=/x64/casper/ quiet splash ignore_uuid -- > ProcEnviron: > LANG=en_US.UTF-8 > SHELL=/bin/bash > SourcePackage: xorg > dmi.bios.date: 03/10/2010 > dmi.bios.vendor: Phoenix Technologies LTD > dmi.bios.version: PT20_B1.1.216_E1.1.351_P0 > dmi.board.asset.tag: Not Applicable > dmi.board.name: PT20 > dmi.board.vendor: Zareason Corporation > dmi.board.version: MP > dmi.chassis.asset.tag: No Asset Tag > dmi.chassis.type: 1 > dmi.chassis.vendor: Zareason Corporation > dmi.chassis.version: N/A > dmi.modalias: > dmi:bvnPhoenixTechnologiesLTD:bvrPT20_B1.1.216_E1.1.351_P0:bd03/10/2010:svnZareasonCorporation:pnPT20:pvrMP:rvnZareasonCorporation:rnPT20:rvrMP:cvnZareasonCorporation:ct1:cvrN/A: > dmi.product.name: PT20 > dmi.product.version: MP > dmi.sys.vendor: Zareason Corporation > glxinfo: Error: [Errno 2] No such file or directory > system: > distro: Ubuntu > codename: maverick > architecture: x86_64 > kernel: 2.6.35-22-generic > > To unsubscribe from this bug, go to: > https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/791952/+subscribe > -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/791952 Title: bad display size allocation; twinview displaying incorrectly _______________________________________________ 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