bug 808685 could be related which is fixed in trunk. On Tue, Aug 2, 2011 at 3:42 PM, Ara Pulido <[email protected]> wrote: > Moving back to new, as the reporter gave the needed information > > ** Changed in: unity (Ubuntu) > Status: Incomplete => New > > -- > You received this bug notification because you are subscribed to unity. > https://bugs.launchpad.net/bugs/814721 > > Title: > [Intel i915] Docking with external monitor often corrupts screen > > Status in Unity: > New > Status in “unity” package in Ubuntu: > New > > Bug description: > Screenshot attached - generally after docking I experience the strange > garbled top-half of my screen on both heads untill I manage to run the > display manager, at which point either: > > (a) things just start working as expected > (b) compiz/gnome-power-manage/some-other-critical-thing crashes or > (c) the screen goes mostly black with a ~1px border of flashing bright > colorful pixels on the left/top edges and the computer becomes unusable and I > have to hard-restart. > > I *know* I've experienced this with the display-port connector on my > dock, and I *believe* it's happened via the built-in VGA on my X201, > but I haven't tried that since updating. > > The 1px-border thing also happens often when resetting the display > properties some time after undocking. That use case goes something > like this: > > * Undock, walk to conference room > * realize I can't find windows that are on the "invisible" head that my > laptop still has configured. > * open display properties > * screen goes into the broken state with ~1px of colorful flashing pixels > and I have to restart. > > This is also not consistently reproducible as far as I can tell. It's > an expensive thing to experience and I haven't had time to try and > induce it. > > This is on a recently-updated Ubuntu 11.04, with nothing custom wrt. > the OS/X (as far as I can recall). > > > I was directed to create this bug during discussions on the closed issue > here: https://bugs.launchpad.net/bugs/753971 > > The fix(es?) for #753971 did not resolve this problem. > > ProblemType: Bug > DistroRelease: Ubuntu 11.04 > Package: unity 3.8.16-0ubuntu1~natty1 > ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7 > Uname: Linux 2.6.38-10-generic x86_64 > Architecture: amd64 > CompizPlugins: > [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unityshell] > CompositorRunning: compiz > Date: Fri Jul 22 09:46:48 2011 > DistUpgraded: Fresh install > DistroCodename: natty > DistroVariant: ubuntu > DkmsStatus: > virtualbox-ose, 4.0.4, 2.6.38-10-generic, x86_64: installed > virtualbox-ose, 4.0.4, 2.6.38-8-generic, x86_64: installed > GraphicsCard: > Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] > (rev 02) (prog-if 00 [VGA controller]) > Subsystem: Lenovo Device [17aa:215a] > InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) > InstallationMedia_: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) > InstallationMedia__: Ubuntu 11.04 "Natty Narwhal" - Release amd64 > (20110427.1) > Lsusb: > Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > MachineType: LENOVO 3249CTO > ProcEnviron: > LANGUAGE=en_US:en > PATH=(custom, user) > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-10-generic > root=UUID=ce9fb930-bf9b-4295-aa25-da32aa65ac69 ro quiet splash vt.handoff=7 > ProcVersionSignature_: Ubuntu 2.6.38-10.46-generic 2.6.38.7 > ProcVersionSignature__: Ubuntu 2.6.38-10.46-generic 2.6.38.7 > Renderer: Unknown > SourcePackage: unity > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 06/07/2010 > dmi.bios.vendor: LENOVO > dmi.bios.version: 6QET46WW (1.16 ) > dmi.board.name: 3249CTO > dmi.board.vendor: LENOVO > dmi.board.version: Not Available > dmi.chassis.asset.tag: No Asset Information > dmi.chassis.type: 10 > dmi.chassis.vendor: LENOVO > dmi.chassis.version: Not Available > dmi.modalias: > dmi:bvnLENOVO:bvr6QET46WW(1.16):bd06/07/2010:svnLENOVO:pn3249CTO:pvrThinkPadX201:rvnLENOVO:rn3249CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: > dmi.product.name: 3249CTO > dmi.product.version: ThinkPad X201 > dmi.sys.vendor: LENOVO > version.compiz: compiz 1:0.9.4+bzr20110606-0ubuntu1~natty2 > version.ia32-libs: ia32-libs 20090808ubuntu13 > version.libdrm2: libdrm2 2.4.23-1ubuntu6 > version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2 > version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3.1 > version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4.1 > version.xserver-xorg-video-intel: xserver-xorg-video-intel > 2:2.14.0-4ubuntu7.1 > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:0.0.16+git20110107+b795ca6e-0ubuntu7 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/unity/+bug/814721/+subscriptions >
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/814721 Title: [Intel i915] Docking with external monitor often corrupts screen To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/814721/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
