@Fiorenzo, thanks. I've pasted the diff into the description of this bug. @Chris, does the intel reg dumper output provide any clues?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1168273 Title: random black screen Status in “xserver-xorg-video-intel” package in Ubuntu: Triaged Bug description: I get black screens while working since last updates, not sure if xserver-xorg-video-intel is involved or something else by pressing ctrl+alt+f2 I can access the console == intel_reg_dumper before/after == --- normal.log 2013-04-16 07:42:09.000000000 -0700 +++ black.log 2013-04-16 07:39:59.000000000 -0700 @@ -28,10 +28,10 @@ PIPEA_LINK_N1: 0x00041eb0 (val 0x41eb0 270000) PIPEA_LINK_M2: 0x00000000 (val 0x0 0) PIPEA_LINK_N2: 0x00000000 (val 0x0 0) - DSPACNTR: 0xd8004400 (enabled) + DSPACNTR: 0xd8004000 (enabled) DSPABASE: 0x00000000 - DSPASTRIDE: 0x00001600 (88) - DSPASURF: 0x02c72000 + DSPASTRIDE: 0x00001580 (86) + DSPASURF: 0x00072000 DSPATILEOFF: 0x00000000 (0, 0) PIPEBCONF: 0x00000000 (disabled, inactive, pf-pd, rotate 0, 8bpc) HTOTAL_B: 0x00000000 (1 active, 1 total) @@ -199,7 +199,7 @@ PCH_PP_OFF_DELAYS: 0x01c20866 PCH_PP_DIVISOR: 0x00186905 PORT_DBG: 0x00000000 (HW DRRS off) - RC6_RESIDENCY_TIME: 0x02d94c0b + RC6_RESIDENCY_TIME: 0x30c0b2d1 RC6p_RESIDENCY_TIME: 0x00000000 RC6pp_RESIDENCY_TIME: 0x00000000 GEN6_RP_CONTROL: 0x00000d91 (enabled) ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: xserver-xorg-video-intel 2:2.21.6-0ubuntu1 ProcVersionSignature: Ubuntu 3.8.0-17.27-generic 3.8.6 Uname: Linux 3.8.0-17-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.9.2-0ubuntu7 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: Fri Apr 12 09:08:53 2013 DistUpgraded: Fresh install DistroCodename: raring DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Device [1043:1682] NVIDIA Corporation GF119M [GeForce GT 520M] [10de:1050] (rev a1) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Device [1043:1682] InstallationDate: Installed on 2013-03-16 (26 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130315) MachineType: ASUSTeK Computer Inc. U36SD MarkForUpload: True ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-17-generic root=UUID=ec9aa77a-fa22-4668-b846-38058c29cf00 ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/12/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: U36SD.205 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: U36SD dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrU36SD.205:bd07/12/2011:svnASUSTeKComputerInc.:pnU36SD:pvr1.0:rvnASUSTeKComputerInc.:rnU36SD:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: U36SD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. version.compiz: compiz 1:0.9.9~daily13.04.10-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu36 version.libdrm2: libdrm2 2.4.43-0ubuntu1 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 2:1.13.3-0ubuntu5 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 2:2.21.6-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.7-0ubuntu1 xserver.bootTime: Fri Apr 12 09:06:14 2013 xserver.configfile: default xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) NOUVEAU(G0): [XvMC] Failed to initialize extension. xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.13.3-0ubuntu5 xserver.video_driver: intel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1168273/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
