It looks like this. After: sudo rm /var/lib/apt/lists/lock the machine will reboot fine the next time.
But, the second reboot gives a black screen. Remove the lock and reboot again. The screen comes up fine. Does this make sense? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1175705 Title: Xorg freeze Status in “xserver-xorg-video-ati” package in Ubuntu: New Bug description: After the upgrade to 13.04 it worked fine. But after some restarts unity is not shown. Logon works perfect, but changing to unity workplace give a white flash and a dark screen. I dit use the recovery boot options, reinstalled ati en radeon and it worked again. On the next reboot again a black sreen. Installed a vesa driver in xorg.conf> Section "Device" Identifier "Configured Video Device" EndSection Section "Monitor" Identifier "Configured Monitor" HorizSync 30.0-62.0 VertRefresh 50.0-70.0 EndSection Section "Screen" Identifier "Default Screen" Monitor "Configured Monitor" Device "Configured Video Device" DefaultDepth 24 Subsection "Display" Depth 24 Modes "1366x768" "1024x768" "800x600" EndSubsection EndSection No luck. Problems remains. So no flrx, no radeon, no vesa drivers that work for this mobilty 4250 chipset. Systeem works in recovery mode, chossing resume, but gives a wrong screensize and distored fonts. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: xorg 1:7.7+1ubuntu4 ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8 Uname: Linux 3.8.0-19-generic x86_64 .tmp.unity.support.test.1: ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,resize,mousepoll,regex,move,wall,animation,gnomecompat,snap,grid,place,workarounds,imgpng,vpswitch,fade,session,scale,expo,unitymtgrabhandles,ezoom,unityshell] CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Thu May 2 19:38:57 2013 DistUpgraded: 2013-04-29 13:36:24,164 DEBUG enabling apt cron job DistroCodename: raring DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GpuHangFrequency: Continuously GpuHangReproducibility: Yes, I can easily reproduce it GpuHangStarted: Within the last few days GraphicsCard: Advanced Micro Devices [AMD] nee ATI RS880M [Mobility Radeon HD 4225/4250] [1002:9712] (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:21b8] InstallationDate: Installed on 2011-02-10 (811 days ago) InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: LENOVO 030247G MarkForUpload: True ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-19-generic root=UUID=2d744989-765f-4da6-baed-3ccd4299bb1b ro recovery nomodeset SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: Upgraded to raring on 2013-04-29 (3 days ago) XorgLogOld: dmi.bios.date: 01/07/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 82ET63WW (2.04 ) dmi.board.name: 030247G 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:bvr82ET63WW(2.04):bd01/07/2011:svnLENOVO:pn030247G:pvrThinkPadEdge:rvnLENOVO:rn030247G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 030247G dmi.product.version: ThinkPad Edge dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu36 version.libdrm2: libdrm2 2.4.43-0ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.1-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.1-0ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.6-0ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.7-0ubuntu1 xserver.bootTime: Thu May 2 19:37:41 2013 xserver.configfile: /etc/X11/xorg.conf xserver.errors: open /dev/fb0: No such file or directory Screen 0 deleted because of no matching config section. Screen 0 deleted because of no matching config section. Screen 0 deleted because of no matching config section. Screen 0 deleted because of no matching config section. xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.13.3-0ubuntu6 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1175705/+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