apport information ** Tags added: apport-collected
** Description changed: Binary package hint: xorg Dual screen over VGA is no longer working for me under Natty. It used to work fine under maverick, but since the upgrade it just shows corruption/flickering screen. Whenever I'm using one screen it is working fine, and when I plug in my second screen my main (internal laptop) screen turns itself off and the external monitor keeps flickering at high frequency, showing random colours and sometimes little pieces of background. It doesn't matter whether the monitor is plugged in at boot or not. I have reasons to believe that the intel driver or xorg causes the problems because the GRUB and the login screen work both fine on both screens at the same time. As soon as I'm logged in this behaviour shows. It also doesn't matter if I'm using classic GNOME or the Unity interface. Xorg.0.log and dmesg are not showing any errors. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: xorg 1:7.6+4ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38 Uname: Linux 2.6.38-7-generic x86_64 Architecture: amd64 Date: Mon Apr 4 15:00:46 2011 DistroCodename: natty DistroVariant: ubuntu InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302) ProcEnviron: LANGUAGE=en_US:en PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3 version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu1 + --- + Architecture: amd64 + CompizPlugins: [core,composite,opengl,copytex,imgjpeg,decor,text,mousepoll,move,imgsvg,thumbnail,wobbly,regex,place,imgpng,cube,water,gnomecompat,resize,rotate,scale,animation,resizeinfo,scaleaddon,workarounds] + CompositorRunning: None + DRM.card0.DP.1: + status: disconnected + enabled: disabled + dpms: Off + modes: + edid-base64: + DRM.card0.HDMI.A.1: + status: disconnected + enabled: disabled + dpms: Off + modes: + edid-base64: + DRM.card0.LVDS.1: + status: connected + enabled: enabled + dpms: On + modes: 1366x768 + edid-base64: AP///////wAw5KYCAAAAAAAUAQOAIxN4CsElnV9bmycZUFQAAAABAQEBAQEBAQEBAQEBAQEBPhxWoFAAFjAwIDUAWcIQAAAZAAAAAAAAAAAAAAAAAAAAAAAAAAAA/gBMRyBEaXNwbGF5CiAgAAAA/gBMUDE1NldIMi1UTEFEAFU= + DRM.card0.VGA.1: + status: disconnected + enabled: disabled + dpms: Off + modes: + edid-base64: + DistUpgraded: Fresh install + DistroCodename: natty + DistroRelease: Ubuntu 11.04 + DistroVariant: ubuntu + GraphicsCard: + Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller]) + Subsystem: Toshiba America Info Systems Device [1179:fd10] + InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302) + 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: TOSHIBA Satellite L650 + Package: xserver-xorg-video-intel 2:2.14.0-4ubuntu6 + PackageArchitecture: amd64 + ProcEnviron: + LANGUAGE=en_US:en + PATH=(custom, user) + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.38-8-generic root=UUID=9a4e65f5-5024-41f8-9db4-c72dcbe5c7d7 ro quiet splash vt.handoff=7 + ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2 + Renderer: Unknown + Tags: natty ubuntu + Uname: Linux 2.6.38-8-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare + dmi.bios.date: 09/01/2010 + dmi.bios.vendor: INSYDE + dmi.bios.version: 1.80 + dmi.board.asset.tag: Base Board Asset Tag + dmi.board.name: Portable PC + dmi.board.vendor: TOSHIBA + dmi.board.version: Base Board Version + dmi.chassis.asset.tag: No Asset Tag + dmi.chassis.type: 10 + dmi.chassis.vendor: Chassis Manufacturer + dmi.chassis.version: Chassis Version + dmi.modalias: dmi:bvnINSYDE:bvr1.80:bd09/01/2010:svnTOSHIBA:pnSatelliteL650:pvrPSK1EE-05X00FDU:rvnTOSHIBA:rnPortablePC:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion: + dmi.product.name: Satellite L650 + dmi.product.version: PSK1EE-05X00FDU + dmi.sys.vendor: TOSHIBA + version.compiz: compiz 1:0.9.4+bzr20110406-0ubuntu1 + version.ia32-libs: ia32-libs 20090808ubuntu11 + version.libdrm2: libdrm2 2.4.23-1ubuntu6 + version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.1-0ubuntu3 + version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A + version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3 + version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3 + version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 + version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu6 + version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu6 ** Attachment added: "BootDmesg.txt" https://bugs.launchpad.net/bugs/750259/+attachment/2005216/+files/BootDmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/750259 Title: [arrandale] Dual screen not working/shows corruption -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs