It seem rather then Xorg is the Kernel is unstable (nouveau -> TRAP-> compiz). therefore GUI is unstable and then crash after 10 minutes, mouse moving but graphic fade to black. The only way to reboot is through "alt+sysrq +RSEINUB". this is dydlog kam-wrkst CRON[11885]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1) Nov 4 17:25:15 kam-wrkst whoopsie[1743]: online Nov 4 17:26:16 whoopsie[1743]: last message repeated 23 times Nov 4 17:27:40 whoopsie[1743]: last message repeated 8 times Nov 4 17:27:40 kam-wrkst kernel: [185584.376374] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 4 [0x023fc40000 compiz[20883]] Nov 4 17:27:40 kam-wrkst kernel: [185584.376388] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC1/MP trap: MULTIPLE_WARP_ERRORS GPR_OUT_OF_BOUNDS Nov 4 17:27:40 kam-wrkst kernel: [185584.376401] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC2/MP trap: MULTIPLE_WARP_ERRORS GPR_OUT_OF_BOUNDS Nov 4 17:27:40 kam-wrkst kernel: [185584.378340] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 4 [0x023fc40000 compiz[20883]] Nov 4 17:27:40 kam-wrkst kernel: [185584.378353] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC3/MP trap: MULTIPLE_WARP_ERRORS GPR_OUT_OF_BOUNDS Nov 4 17:27:40 kam-wrkst kernel: [185584.382198] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 4 [0x023fc40000 compiz[20883]] Nov 4 17:27:40 kam-wrkst kernel: [185584.382212] nouveau E[ PGRAPH][0000:01:00.0] GPC0/TPC0/MP trap: MULTIPLE_WARP_ERRORS GPR_OUT_OF_BOUNDS Nov 4 17:27:40 kam-wrkst kernel: [185584.382248] nouveau E[ PGRAPH][0000:01:00.0] TRAP ch 4 [0x023fc40000 compiz[20883]] Nov 4 17:27:40 kam-wrkst kernel: [185584.382257] nouveau E[ PGRAPH][0000:01:00.0] SHADER 0x8204021e Nov 4 17:27:40 kam-wrkst kernel: [185584.386341] nouveau E[ PFIFO][0000:01:00.0] read fault at 0x0001283000 [PAGE_NOT_PRESENT] from PGRAPH/DISPATCH on channel 0x023fc40000 [compiz[20883]] Nov 4 17:27:43 kam-wrkst kernel: [185587.199812] SysRq : This sysrq operation is disabled. Nov 4 17:27:43 kam-wrkst kernel: [185587.455500] SysRq : Emergency Sync Nov 4 17:27:43 kam-wrkst kernel: [185587.671274] SysRq : This sysrq operation is disabled.
Nov 4 17:29:07 kam-wrkst rsyslog -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/874672 Title: Xorg compiz / unity crash with nouveau Status in “xserver-xorg-video-nouveau” package in Ubuntu: Confirmed Bug description: After editing something in CCSM the unity dash and panels quit and compiz segfaults - i can restore desktop usability with DISPLAY=:0.0 compiz --replace & an tty1 (ctrl-alt-f1) After unity --replace in a terminal window on the "repared" session , the screen corrupts again (requiring compiz --replace) ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: xorg 1:7.6+7ubuntu7 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic i686 .tmp.unity.support.test.0: ApportVersion: 1.23-0ubuntu3 Architecture: i386 CompizPlugins: [core,bailer,detection,composite,opengl,decor,resize,compiztoolbox,imgpng,regex,mousepoll,gnomecompat,wall,place,animation,workarounds,move,session,snap,vpswitch,grid,expo,ezoom,staticswitcher,fade,scale,unityshell] CompositorRunning: compiz Date: Sat Oct 15 00:46:22 2011 DistUpgraded: Log time: 2011-10-14 16:34:35.467033 DistroCodename: oneiric DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: nVidia Corporation C77 [GeForce 8200] [10de:0849] (rev a2) (prog-if 00 [VGA controller]) Subsystem: nVidia Corporation Device [10de:cb84] MachineType: nknow Unknow ProcEnviron: PATH=(custom, user) LANG=de_DE.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: root=UUID=5ea65807-deec-4499-818f-3824159f2d62 ro libata.force=noncq SourcePackage: xorg Symptom: display Title: Xorg crash UpgradeStatus: Upgraded to oneiric on 2011-10-14 (0 days ago) XorgConf: Section "Device" Identifier "n" Driver "nouveau" EndSection dmi.bios.date: 11/17/2009 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: 6.00 PG dmi.board.name: NF-MCP78 dmi.board.vendor: nVIDIA dmi.chassis.type: 3 dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd11/17/2009:svnnknow:pnUnknow:pvr:rvnnVIDIA:rnNF-MCP78:rvr:cvn:ct3:cvr: dmi.product.name: Unknow dmi.sys.vendor: nknow version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu5 version.libdrm2: libdrm2 2.4.26-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3 version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13 version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/874672/+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

