Now I have upgraded the PC to Raring now and there the problem still persists. According to "uname -a" I am using the kernel 3.8.0-13-generic #23~lp1156548v1. I hope this is a kernel intended for Raring (Quantal has 3.5.x kernels).
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libxrandr in Ubuntu. https://bugs.launchpad.net/bugs/1156310 Title: xrandr detects too many displays Status in “libxrandr” package in Ubuntu: New Status in “linux” package in Ubuntu: Fix Committed Status in “xserver-xorg-video-intel” package in Ubuntu: Invalid Status in “libxrandr” source package in Raring: New Status in “linux” source package in Raring: Fix Committed Status in “xserver-xorg-video-intel” source package in Raring: Invalid Bug description: Linux Tardis-T500 3.8.0-13-generic #22-Ubuntu SMP Fri Mar 15 17:49:38 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Updated raring on March 16th. After update xrandr is detecting a non- existant VGA display on T500 laptop. ---- expected behavior ---- On boot lightdm would display login page at native resolution for laptop monitor 1680x105 xrandr would detect only LVDS1. ---- actual behavior ---- lightdm displays at lower resolution 1024x768 xrandr detects LVDS1 and VGA1 displays ---- xrandr output ---- Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 32767 x 32767 LVDS1 connected 1680x1050+0+0 (normal left inverted right x axis y axis) 331mm x 207mm 1680x1050 60.0*+ 60.0 59.9 50.0 1600x1024 60.2 1400x1050 60.0 1280x1024 60.0 1440x900 59.9 1280x960 60.0 1360x768 59.8 60.0 1152x864 60.0 1024x768 60.0 800x600 60.3 56.2 640x480 59.9 VGA1 connected (normal left inverted right x axis y axis) 1024x768 60.0 800x600 60.3 56.2 848x480 60.0 640x480 59.9 DP1 disconnected (normal left inverted right x axis y axis) ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: xserver-xorg-video-intel 2:2.21.4-0ubuntu1b1 ProcVersionSignature: Ubuntu 3.8.0-13.22-generic 3.8.3 Uname: Linux 3.8.0-13-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.9.1-0ubuntu1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Sun Mar 17 15:20:00 2013 DistUpgraded: Fresh install DistroCodename: raring DistroVariant: ubuntu DkmsStatus: vboxhost, 4.2.10, 3.8.0-13-generic, x86_64: installed vboxhost, 4.2.10, 3.8.0-6-generic, x86_64: installed DpkgLog: ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:2114] Subsystem: Lenovo Device [17aa:2114] InstallationDate: Installed on 2013-01-13 (63 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130111) MachineType: LENOVO 2081CTO MarkForUpload: True PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-13-generic root=UUID=860735d2-7dc0-4a91-a04e-67b5d5bbdc40 ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/14/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 6FET92WW (3.22 ) dmi.board.name: 2081CTO 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:bvr6FET92WW(3.22):bd12/14/2011:svnLENOVO:pn2081CTO:pvrThinkPadT500:rvnLENOVO:rn2081CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 2081CTO dmi.product.version: ThinkPad T500 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.9~daily13.03.08-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.42-0ubuntu2 version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.3-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.3-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu2b1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu1b1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.4-0ubuntu1b1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.6-0ubuntu3b1 xserver.bootTime: Sun Mar 17 15:00:04 2013 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.13.3-0ubuntu2b1 xserver.video_driver: intel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libxrandr/+bug/1156310/+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
