Activity log for bug #605124

Date Who What changed Old value New value Message
2010-07-13 18:09:17 Geir Ove Myhr bug added bug
2010-07-13 18:09:17 Geir Ove Myhr attachment added BootDmesg.txt http://launchpadlibrarian.net/51880252/BootDmesg.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added CurrentDmesg.txt http://launchpadlibrarian.net/51880253/CurrentDmesg.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added Dependencies.txt http://launchpadlibrarian.net/51880254/Dependencies.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added GdmLog.txt http://launchpadlibrarian.net/51880255/GdmLog.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added GdmLog1.txt http://launchpadlibrarian.net/51880256/GdmLog1.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added GdmLog2.txt http://launchpadlibrarian.net/51880257/GdmLog2.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added Lspci.txt http://launchpadlibrarian.net/51880258/Lspci.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added Lsusb.txt http://launchpadlibrarian.net/51880259/Lsusb.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added PciDisplay.txt http://launchpadlibrarian.net/51880260/PciDisplay.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added ProcCpuinfo.txt http://launchpadlibrarian.net/51880261/ProcCpuinfo.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added ProcInterrupts.txt http://launchpadlibrarian.net/51880262/ProcInterrupts.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added ProcModules.txt http://launchpadlibrarian.net/51880263/ProcModules.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added RelatedPackageVersions.txt http://launchpadlibrarian.net/51880264/RelatedPackageVersions.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added UdevDb.txt http://launchpadlibrarian.net/51880265/UdevDb.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added UdevLog.txt http://launchpadlibrarian.net/51880266/UdevLog.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added XorgLog.txt http://launchpadlibrarian.net/51880267/XorgLog.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added XorgLogOld.txt http://launchpadlibrarian.net/51880268/XorgLogOld.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added Xrandr.txt http://launchpadlibrarian.net/51880269/Xrandr.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added setxkbmap.txt http://launchpadlibrarian.net/51880270/setxkbmap.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added xdpyinfo.txt http://launchpadlibrarian.net/51880271/xdpyinfo.txt
2010-07-13 18:09:17 Geir Ove Myhr attachment added xkbcomp.txt http://launchpadlibrarian.net/51880272/xkbcomp.txt
2010-07-13 18:10:11 Geir Ove Myhr tags 965gm no-screens 965gm maverick no-screens
2010-07-13 18:38:55 Geir Ove Myhr attachment added dmesg with 0x04 when the problem does not occur http://launchpadlibrarian.net/51882987/dmesg-fine.txt
2010-07-13 18:40:11 Geir Ove Myhr attachment added Xorg.0.log from when the problem does not occur http://launchpadlibrarian.net/51883077/Xorg.0.log.old
2010-07-13 18:56:18 Geir Ove Myhr attachment added dmesg with 0x04 without problem and without external monitor http://launchpadlibrarian.net/51883798/dmesg-noexternal-fine.txt
2010-07-13 18:58:11 Geir Ove Myhr attachment added Xorg.0.log without external monitor and without problem http://launchpadlibrarian.net/51883838/Xorg.0.log
2010-07-13 19:01:29 Geir Ove Myhr attachment added /var/log/gdm/:0.log without problem http://launchpadlibrarian.net/51884021/%3A0.log
2010-07-13 19:17:56 Geir Ove Myhr attachment added dmesg with 0x04 with problem and without external monitor http://launchpadlibrarian.net/51885206/dmesg-noexternal-bug.txt
2010-07-13 19:24:44 Geir Ove Myhr attachment added Xorg.5.log without external monitor with problem http://launchpadlibrarian.net/51885483/Xorg.5.log
2010-07-13 19:25:50 Geir Ove Myhr attachment added /var/log/gdm/:5.log with problem http://launchpadlibrarian.net/51885543/%3A5.log
2010-07-13 19:35:32 Geir Ove Myhr description Binary package hint: xserver-xorg-video-intel I just installed Maverick on a partition yesterday. Sometimes (i.e. 2 out of 5 or 6 times so far) when booting with an external monitor attached I get a "no screens" error in the log and get xorg in low-graphics mode. I haven't seen this so far when booting without an external monitor, but I haven't tried many times yet. I booted with kernel option drm.debug=0x04 so there should be verbose mode setting information in the dmesg output. :0.log says: (EE) intel(0): [drm] failed to set drm interface version. (EE) intel(0): Failed to become DRM master. [...] DRM_IOCTL_I915_GEM_APERTURE failed: Bad file descriptor Assuming 131072kB available aperture size. May lead to reduced performance or incorrect rendering. get chip id failed: -1 [9] param: 4, val: 0 (EE) intel(0): failed to get resources: Bad file descriptor (EE) intel(0): Kernel modesetting setup failed (EE) Screen(s) found, but none have a usable configuration. Fatal server error: no screens found ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: xorg 1:7.5+6ubuntu2 ProcVersionSignature: Ubuntu 2.6.35-7.12-generic 2.6.35-rc4 Uname: Linux 2.6.35-7-generic i686 Architecture: i386 DRM.card0.LVDS.1: status: connected enabled: enabled dpms: On modes: 1400x1050 1280x1024 1024x768 800x600 640x480 edid-base64: AP///////wAwrgVAAAAAAAAQAQOAGRJ46q9AlVZKjyUgUFQhCACBgAEBAQEBAQEBAQEBAQEBICF4yFAaCkAUdCUA9bgAAAAZAAAAEAAAAAAAAAAAAAAAAAAAAAAADwCQQzIAAAATAgAJ5QAAAAAA/gBIVjEyMVAwMS0xMDEKAHU= DRM.card0.VGA.1: status: connected enabled: enabled dpms: On modes: 1920x1200 1600x1200 1680x1050 1280x1024 1440x900 1280x960 1280x800 1024x768 800x600 800x600 640x480 edid-base64: AP///////wBMLYYFNDJZTS4TAQMONCB4Ku6Ro1RMmSYPUFQjCACpQIGAgUCBAJUAswABAQEBKDyAoHCwI0AwIDYABkQhAAAaAAAA/QA4PB5REQAKICAgICAgAAAA/ABTeW5jTWFzdGVyCiAgAAAA/wBIOVhTQjA2MjMzCiAgAAU= Date: Tue Jul 13 19:35:12 2010 DkmsStatus: Error: [Errno 2] No such file or directory InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha i386 (20100630.2) MachineType: LENOVO 7764CTO PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-7-generic root=UUID=460f28a3-969c-409a-ab57-6070e2c7288e ro quiet splash drm.debug=0x04 ProcEnviron: LANG=en_US.utf8 SHELL=/bin/bash SourcePackage: xorg Symptom: display XorgConf: dmi.bios.date: 11/27/2008 dmi.bios.vendor: LENOVO dmi.bios.version: 7SET36WW (1.22 ) dmi.board.name: 7764CTO 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:bvr7SET36WW(1.22):bd11/27/2008:svnLENOVO:pn7764CTO:pvrThinkPadX61Tablet:rvnLENOVO:rn7764CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7764CTO dmi.product.version: ThinkPad X61 Tablet dmi.sys.vendor: LENOVO glxinfo: Error: [Errno 2] No such file or directory system: distro: Ubuntu codename: maverick architecture: i686 kernel: 2.6.35-7-generic Binary package hint: xserver-xorg-video-intel I just installed Maverick on a partition yesterday. Sometimes (i.e. 2 out of 5 or 6 times so far) when booting with an external monitor attached I get a "no screens" error in the log and get xorg in low-graphics mode. I haven't seen this so far when booting without an external monitor, but I haven't tried many times yet. I booted with kernel option drm.debug=0x04 so there should be verbose mode setting information in the dmesg output. When the problem occurs, dmesg says: [ 11.287021] BUG: unable to handle kernel NULL pointer dereference at (null) [ 11.287368] IP: [<c05cb14a>] __mutex_lock_slowpath+0x9a/0x140 [ 11.287647] *pde = 7ce57067 [ 11.287790] Oops: 0002 [#1] SMP [ 11.287957] last sysfs file: /sys/module/snd_rawmidi/initstate [ 11.288226] Modules linked in: snd_rawmidi(+) i915(+) snd_seq_midi_event snd_seq drm_kms_helper iwlcore snd_timer mac80211 snd_seq_device drm snd yenta_socket pcmcia_rsrc intel_agp cfg80211 psmouse tpm_tis serio_raw pcmcia_core nvram i2c_algo_bit video tpm tpm_bios soundcore snd_page_alloc agpgart output lp parport usbhid hid firewire_ohci sdhci_pci firewire_core ahci sdhci led_class crc_itu_t e1000e libahci [ 11.289012] [ 11.289012] Pid: 370, comm: plymouthd Not tainted 2.6.35-7-generic #12-Ubuntu 7764CTO/7764CTO [ 11.289012] EIP: 0060:[<c05cb14a>] EFLAGS: 00010246 CPU: 1 [ 11.289012] EIP is at __mutex_lock_slowpath+0x9a/0x140 [ 11.289012] EAX: 00000000 EBX: f40aaa90 ECX: f40aaa98 EDX: f6a77ec0 [ 11.289012] ESI: f40aaa94 EDI: f40aaa90 EBP: f6a77ed8 ESP: f6a77eb4 [ 11.289012] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 11.289012] Process plymouthd (pid: 370, ti=f6a76000 task=f70fe580 task.ti=f6a76000) [ 11.289012] Stack: [ 11.289012] f6a77ec4 f70fe580 f40aaa98 f40aaa98 00000000 f6a77ed8 f40aaa90 f45be700 [ 11.289012] <0> f40aaa90 f6a77ee8 c05cb095 f45be700 f45be700 f6a77efc f8393dc3 f45be700 [ 11.289012] <0> f45be760 f40aa800 f6a77f44 f838b337 00000001 f839be25 f839b220 f839d590 [ 11.289012] Call Trace: [ 11.289012] [<c05cb095>] ? mutex_lock+0x25/0x40 [ 11.289012] [<f8393dc3>] ? drm_fb_release+0x23/0x70 [drm] [ 11.289012] [<f838b337>] ? drm_release+0x3e7/0x4c0 [drm] [ 11.289012] [<c021a13f>] ? __fput+0xdf/0x1f0 [ 11.289012] [<c021a26d>] ? fput+0x1d/0x30 [ 11.289012] [<c0216b5c>] ? filp_close+0x4c/0x80 [ 11.289012] [<c0216c05>] ? sys_close+0x75/0xc0 [ 11.289012] [<c05cc7dc>] ? syscall_call+0x7/0xb [ 11.289012] Code: 83 79 18 63 7f b3 8d 76 00 8d 73 04 89 f0 e8 5e 11 00 00 8d 53 08 89 55 e4 8d 55 e8 8b 43 0c 89 53 0c 8b 4d e4 89 45 ec 89 4d e8 <89> 10 8b 45 e0 ba ff ff ff ff 89 45 f0 89 d0 87 03 83 f8 01 74 [ 11.289012] EIP: [<c05cb14a>] __mutex_lock_slowpath+0x9a/0x140 SS:ESP 0068:f6a77eb4 [ 11.289012] CR2: 0000000000000000 [ 11.383770] ---[ end trace b880c9a6dbf71a43 ]--- :0.log says: (EE) intel(0): [drm] failed to set drm interface version. (EE) intel(0): Failed to become DRM master. [...] DRM_IOCTL_I915_GEM_APERTURE failed: Bad file descriptor Assuming 131072kB available aperture size. May lead to reduced performance or incorrect rendering. get chip id failed: -1 [9] param: 4, val: 0 (EE) intel(0): failed to get resources: Bad file descriptor (EE) intel(0): Kernel modesetting setup failed (EE) Screen(s) found, but none have a usable configuration. Fatal server error: no screens found ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: xorg 1:7.5+6ubuntu2 ProcVersionSignature: Ubuntu 2.6.35-7.12-generic 2.6.35-rc4 Uname: Linux 2.6.35-7-generic i686 Architecture: i386 DRM.card0.LVDS.1:  status: connected  enabled: enabled  dpms: On  modes: 1400x1050 1280x1024 1024x768 800x600 640x480  edid-base64: AP///////wAwrgVAAAAAAAAQAQOAGRJ46q9AlVZKjyUgUFQhCACBgAEBAQEBAQEBAQEBAQEBICF4yFAaCkAUdCUA9bgAAAAZAAAAEAAAAAAAAAAAAAAAAAAAAAAADwCQQzIAAAATAgAJ5QAAAAAA/gBIVjEyMVAwMS0xMDEKAHU= DRM.card0.VGA.1:  status: connected  enabled: enabled  dpms: On  modes: 1920x1200 1600x1200 1680x1050 1280x1024 1440x900 1280x960 1280x800 1024x768 800x600 800x600 640x480  edid-base64: AP///////wBMLYYFNDJZTS4TAQMONCB4Ku6Ro1RMmSYPUFQjCACpQIGAgUCBAJUAswABAQEBKDyAoHCwI0AwIDYABkQhAAAaAAAA/QA4PB5REQAKICAgICAgAAAA/ABTeW5jTWFzdGVyCiAgAAAA/wBIOVhTQjA2MjMzCiAgAAU= Date: Tue Jul 13 19:35:12 2010 DkmsStatus: Error: [Errno 2] No such file or directory InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha i386 (20100630.2) MachineType: LENOVO 7764CTO PccardctlIdent:  Socket 0:    no product info available PccardctlStatus:  Socket 0:    no card ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-7-generic root=UUID=460f28a3-969c-409a-ab57-6070e2c7288e ro quiet splash drm.debug=0x04 ProcEnviron:  LANG=en_US.utf8  SHELL=/bin/bash SourcePackage: xorg Symptom: display XorgConf: dmi.bios.date: 11/27/2008 dmi.bios.vendor: LENOVO dmi.bios.version: 7SET36WW (1.22 ) dmi.board.name: 7764CTO 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:bvr7SET36WW(1.22):bd11/27/2008:svnLENOVO:pn7764CTO:pvrThinkPadX61Tablet:rvnLENOVO:rn7764CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7764CTO dmi.product.version: ThinkPad X61 Tablet dmi.sys.vendor: LENOVO glxinfo: Error: [Errno 2] No such file or directory system:  distro: Ubuntu  codename: maverick  architecture: i686  kernel: 2.6.35-7-generic
2010-07-13 19:44:46 Geir Ove Myhr attachment added dmesg with drm.debug=0x04 without quiet splash with problem http://launchpadlibrarian.net/51886315/dmesg-noexternal-bug.txt
2010-07-13 19:55:16 Geir Ove Myhr description Binary package hint: xserver-xorg-video-intel I just installed Maverick on a partition yesterday. Sometimes (i.e. 2 out of 5 or 6 times so far) when booting with an external monitor attached I get a "no screens" error in the log and get xorg in low-graphics mode. I haven't seen this so far when booting without an external monitor, but I haven't tried many times yet. I booted with kernel option drm.debug=0x04 so there should be verbose mode setting information in the dmesg output. When the problem occurs, dmesg says: [ 11.287021] BUG: unable to handle kernel NULL pointer dereference at (null) [ 11.287368] IP: [<c05cb14a>] __mutex_lock_slowpath+0x9a/0x140 [ 11.287647] *pde = 7ce57067 [ 11.287790] Oops: 0002 [#1] SMP [ 11.287957] last sysfs file: /sys/module/snd_rawmidi/initstate [ 11.288226] Modules linked in: snd_rawmidi(+) i915(+) snd_seq_midi_event snd_seq drm_kms_helper iwlcore snd_timer mac80211 snd_seq_device drm snd yenta_socket pcmcia_rsrc intel_agp cfg80211 psmouse tpm_tis serio_raw pcmcia_core nvram i2c_algo_bit video tpm tpm_bios soundcore snd_page_alloc agpgart output lp parport usbhid hid firewire_ohci sdhci_pci firewire_core ahci sdhci led_class crc_itu_t e1000e libahci [ 11.289012] [ 11.289012] Pid: 370, comm: plymouthd Not tainted 2.6.35-7-generic #12-Ubuntu 7764CTO/7764CTO [ 11.289012] EIP: 0060:[<c05cb14a>] EFLAGS: 00010246 CPU: 1 [ 11.289012] EIP is at __mutex_lock_slowpath+0x9a/0x140 [ 11.289012] EAX: 00000000 EBX: f40aaa90 ECX: f40aaa98 EDX: f6a77ec0 [ 11.289012] ESI: f40aaa94 EDI: f40aaa90 EBP: f6a77ed8 ESP: f6a77eb4 [ 11.289012] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 11.289012] Process plymouthd (pid: 370, ti=f6a76000 task=f70fe580 task.ti=f6a76000) [ 11.289012] Stack: [ 11.289012] f6a77ec4 f70fe580 f40aaa98 f40aaa98 00000000 f6a77ed8 f40aaa90 f45be700 [ 11.289012] <0> f40aaa90 f6a77ee8 c05cb095 f45be700 f45be700 f6a77efc f8393dc3 f45be700 [ 11.289012] <0> f45be760 f40aa800 f6a77f44 f838b337 00000001 f839be25 f839b220 f839d590 [ 11.289012] Call Trace: [ 11.289012] [<c05cb095>] ? mutex_lock+0x25/0x40 [ 11.289012] [<f8393dc3>] ? drm_fb_release+0x23/0x70 [drm] [ 11.289012] [<f838b337>] ? drm_release+0x3e7/0x4c0 [drm] [ 11.289012] [<c021a13f>] ? __fput+0xdf/0x1f0 [ 11.289012] [<c021a26d>] ? fput+0x1d/0x30 [ 11.289012] [<c0216b5c>] ? filp_close+0x4c/0x80 [ 11.289012] [<c0216c05>] ? sys_close+0x75/0xc0 [ 11.289012] [<c05cc7dc>] ? syscall_call+0x7/0xb [ 11.289012] Code: 83 79 18 63 7f b3 8d 76 00 8d 73 04 89 f0 e8 5e 11 00 00 8d 53 08 89 55 e4 8d 55 e8 8b 43 0c 89 53 0c 8b 4d e4 89 45 ec 89 4d e8 <89> 10 8b 45 e0 ba ff ff ff ff 89 45 f0 89 d0 87 03 83 f8 01 74 [ 11.289012] EIP: [<c05cb14a>] __mutex_lock_slowpath+0x9a/0x140 SS:ESP 0068:f6a77eb4 [ 11.289012] CR2: 0000000000000000 [ 11.383770] ---[ end trace b880c9a6dbf71a43 ]--- :0.log says: (EE) intel(0): [drm] failed to set drm interface version. (EE) intel(0): Failed to become DRM master. [...] DRM_IOCTL_I915_GEM_APERTURE failed: Bad file descriptor Assuming 131072kB available aperture size. May lead to reduced performance or incorrect rendering. get chip id failed: -1 [9] param: 4, val: 0 (EE) intel(0): failed to get resources: Bad file descriptor (EE) intel(0): Kernel modesetting setup failed (EE) Screen(s) found, but none have a usable configuration. Fatal server error: no screens found ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: xorg 1:7.5+6ubuntu2 ProcVersionSignature: Ubuntu 2.6.35-7.12-generic 2.6.35-rc4 Uname: Linux 2.6.35-7-generic i686 Architecture: i386 DRM.card0.LVDS.1:  status: connected  enabled: enabled  dpms: On  modes: 1400x1050 1280x1024 1024x768 800x600 640x480  edid-base64: AP///////wAwrgVAAAAAAAAQAQOAGRJ46q9AlVZKjyUgUFQhCACBgAEBAQEBAQEBAQEBAQEBICF4yFAaCkAUdCUA9bgAAAAZAAAAEAAAAAAAAAAAAAAAAAAAAAAADwCQQzIAAAATAgAJ5QAAAAAA/gBIVjEyMVAwMS0xMDEKAHU= DRM.card0.VGA.1:  status: connected  enabled: enabled  dpms: On  modes: 1920x1200 1600x1200 1680x1050 1280x1024 1440x900 1280x960 1280x800 1024x768 800x600 800x600 640x480  edid-base64: AP///////wBMLYYFNDJZTS4TAQMONCB4Ku6Ro1RMmSYPUFQjCACpQIGAgUCBAJUAswABAQEBKDyAoHCwI0AwIDYABkQhAAAaAAAA/QA4PB5REQAKICAgICAgAAAA/ABTeW5jTWFzdGVyCiAgAAAA/wBIOVhTQjA2MjMzCiAgAAU= Date: Tue Jul 13 19:35:12 2010 DkmsStatus: Error: [Errno 2] No such file or directory InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha i386 (20100630.2) MachineType: LENOVO 7764CTO PccardctlIdent:  Socket 0:    no product info available PccardctlStatus:  Socket 0:    no card ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-7-generic root=UUID=460f28a3-969c-409a-ab57-6070e2c7288e ro quiet splash drm.debug=0x04 ProcEnviron:  LANG=en_US.utf8  SHELL=/bin/bash SourcePackage: xorg Symptom: display XorgConf: dmi.bios.date: 11/27/2008 dmi.bios.vendor: LENOVO dmi.bios.version: 7SET36WW (1.22 ) dmi.board.name: 7764CTO 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:bvr7SET36WW(1.22):bd11/27/2008:svnLENOVO:pn7764CTO:pvrThinkPadX61Tablet:rvnLENOVO:rn7764CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7764CTO dmi.product.version: ThinkPad X61 Tablet dmi.sys.vendor: LENOVO glxinfo: Error: [Errno 2] No such file or directory system:  distro: Ubuntu  codename: maverick  architecture: i686  kernel: 2.6.35-7-generic Binary package hint: xserver-xorg-video-intel I just installed Maverick on a partition yesterday. Sometimes (i.e. 2 out of 5 or 6 times so far) when booting I get a "no screens" error in the log and get xorg in low-graphics mode. I booted with kernel option drm.debug=0x04 so there should be verbose mode setting information in the dmesg output. When the problem occurs, dmesg says: [ 11.287021] BUG: unable to handle kernel NULL pointer dereference at (null) [ 11.287368] IP: [<c05cb14a>] __mutex_lock_slowpath+0x9a/0x140 [ 11.287647] *pde = 7ce57067 [ 11.287790] Oops: 0002 [#1] SMP [ 11.287957] last sysfs file: /sys/module/snd_rawmidi/initstate [ 11.288226] Modules linked in: snd_rawmidi(+) i915(+) snd_seq_midi_event snd_seq drm_kms_helper iwlcore snd_timer mac80211 snd_seq_device drm snd yenta_socket pcmcia_rsrc intel_agp cfg80211 psmouse tpm_tis serio_raw pcmcia_core nvram i2c_algo_bit video tpm tpm_bios soundcore snd_page_alloc agpgart output lp parport usbhid hid firewire_ohci sdhci_pci firewire_core ahci sdhci led_class crc_itu_t e1000e libahci [ 11.289012] [ 11.289012] Pid: 370, comm: plymouthd Not tainted 2.6.35-7-generic #12-Ubuntu 7764CTO/7764CTO [ 11.289012] EIP: 0060:[<c05cb14a>] EFLAGS: 00010246 CPU: 1 [ 11.289012] EIP is at __mutex_lock_slowpath+0x9a/0x140 [ 11.289012] EAX: 00000000 EBX: f40aaa90 ECX: f40aaa98 EDX: f6a77ec0 [ 11.289012] ESI: f40aaa94 EDI: f40aaa90 EBP: f6a77ed8 ESP: f6a77eb4 [ 11.289012] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 11.289012] Process plymouthd (pid: 370, ti=f6a76000 task=f70fe580 task.ti=f6a76000) [ 11.289012] Stack: [ 11.289012] f6a77ec4 f70fe580 f40aaa98 f40aaa98 00000000 f6a77ed8 f40aaa90 f45be700 [ 11.289012] <0> f40aaa90 f6a77ee8 c05cb095 f45be700 f45be700 f6a77efc f8393dc3 f45be700 [ 11.289012] <0> f45be760 f40aa800 f6a77f44 f838b337 00000001 f839be25 f839b220 f839d590 [ 11.289012] Call Trace: [ 11.289012] [<c05cb095>] ? mutex_lock+0x25/0x40 [ 11.289012] [<f8393dc3>] ? drm_fb_release+0x23/0x70 [drm] [ 11.289012] [<f838b337>] ? drm_release+0x3e7/0x4c0 [drm] [ 11.289012] [<c021a13f>] ? __fput+0xdf/0x1f0 [ 11.289012] [<c021a26d>] ? fput+0x1d/0x30 [ 11.289012] [<c0216b5c>] ? filp_close+0x4c/0x80 [ 11.289012] [<c0216c05>] ? sys_close+0x75/0xc0 [ 11.289012] [<c05cc7dc>] ? syscall_call+0x7/0xb [ 11.289012] Code: 83 79 18 63 7f b3 8d 76 00 8d 73 04 89 f0 e8 5e 11 00 00 8d 53 08 89 55 e4 8d 55 e8 8b 43 0c 89 53 0c 8b 4d e4 89 45 ec 89 4d e8 <89> 10 8b 45 e0 ba ff ff ff ff 89 45 f0 89 d0 87 03 83 f8 01 74 [ 11.289012] EIP: [<c05cb14a>] __mutex_lock_slowpath+0x9a/0x140 SS:ESP 0068:f6a77eb4 [ 11.289012] CR2: 0000000000000000 [ 11.383770] ---[ end trace b880c9a6dbf71a43 ]--- :0.log says: (EE) intel(0): [drm] failed to set drm interface version. (EE) intel(0): Failed to become DRM master. [...] DRM_IOCTL_I915_GEM_APERTURE failed: Bad file descriptor Assuming 131072kB available aperture size. May lead to reduced performance or incorrect rendering. get chip id failed: -1 [9] param: 4, val: 0 (EE) intel(0): failed to get resources: Bad file descriptor (EE) intel(0): Kernel modesetting setup failed (EE) Screen(s) found, but none have a usable configuration. Fatal server error: no screens found ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: xorg 1:7.5+6ubuntu2 ProcVersionSignature: Ubuntu 2.6.35-7.12-generic 2.6.35-rc4 Uname: Linux 2.6.35-7-generic i686 Architecture: i386 DRM.card0.LVDS.1:  status: connected  enabled: enabled  dpms: On  modes: 1400x1050 1280x1024 1024x768 800x600 640x480  edid-base64: AP///////wAwrgVAAAAAAAAQAQOAGRJ46q9AlVZKjyUgUFQhCACBgAEBAQEBAQEBAQEBAQEBICF4yFAaCkAUdCUA9bgAAAAZAAAAEAAAAAAAAAAAAAAAAAAAAAAADwCQQzIAAAATAgAJ5QAAAAAA/gBIVjEyMVAwMS0xMDEKAHU= DRM.card0.VGA.1:  status: connected  enabled: enabled  dpms: On  modes: 1920x1200 1600x1200 1680x1050 1280x1024 1440x900 1280x960 1280x800 1024x768 800x600 800x600 640x480  edid-base64: AP///////wBMLYYFNDJZTS4TAQMONCB4Ku6Ro1RMmSYPUFQjCACpQIGAgUCBAJUAswABAQEBKDyAoHCwI0AwIDYABkQhAAAaAAAA/QA4PB5REQAKICAgICAgAAAA/ABTeW5jTWFzdGVyCiAgAAAA/wBIOVhTQjA2MjMzCiAgAAU= Date: Tue Jul 13 19:35:12 2010 DkmsStatus: Error: [Errno 2] No such file or directory InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha i386 (20100630.2) MachineType: LENOVO 7764CTO PccardctlIdent:  Socket 0:    no product info available PccardctlStatus:  Socket 0:    no card ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-7-generic root=UUID=460f28a3-969c-409a-ab57-6070e2c7288e ro quiet splash drm.debug=0x04 ProcEnviron:  LANG=en_US.utf8  SHELL=/bin/bash SourcePackage: xorg Symptom: display XorgConf: dmi.bios.date: 11/27/2008 dmi.bios.vendor: LENOVO dmi.bios.version: 7SET36WW (1.22 ) dmi.board.name: 7764CTO 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:bvr7SET36WW(1.22):bd11/27/2008:svnLENOVO:pn7764CTO:pvrThinkPadX61Tablet:rvnLENOVO:rn7764CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7764CTO dmi.product.version: ThinkPad X61 Tablet dmi.sys.vendor: LENOVO glxinfo: Error: [Errno 2] No such file or directory system:  distro: Ubuntu  codename: maverick  architecture: i686  kernel: 2.6.35-7-generic
2010-07-14 12:06:48 Bryce Harrington xserver-xorg-video-intel (Ubuntu): status New Confirmed
2010-07-14 12:19:14 Geir Ove Myhr bug watch added http://bugs.freedesktop.org/show_bug.cgi?id=29048
2010-07-14 12:19:14 Geir Ove Myhr bug task added xserver-xorg-video-intel
2010-07-17 07:27:07 Robert Hooker tags 965gm maverick no-screens 965gm grub-gfxpayload maverick no-screens
2010-09-13 16:34:05 Bug Watch Updater xserver-xorg-video-intel: status Unknown Confirmed
2010-09-13 16:34:05 Bug Watch Updater xserver-xorg-video-intel: importance Unknown Medium
2010-10-11 11:00:30 Wim Cools bug added subscriber Wim Cools
2011-01-25 18:17:35 Bug Watch Updater xserver-xorg-video-intel: importance Medium Unknown
2011-02-03 23:35:37 Bug Watch Updater xserver-xorg-video-intel: importance Unknown Medium
2011-02-19 03:55:28 bugbot xserver-xorg-video-intel (Ubuntu): status Confirmed Incomplete
2011-02-20 20:42:06 Geir Ove Myhr xserver-xorg-video-intel (Ubuntu): status Incomplete Fix Released
2011-02-23 12:19:45 Bug Watch Updater xserver-xorg-video-intel: status Confirmed Fix Released