Has this happened more than this one time? If so, can you identify steps that seem to reproduce it reliably?
The backtrace seems to suggest possibly some relation to the synaptics touchpad. ** Description changed: Binary package hint: xserver-xorg-video-nouveau Just had Empathy (one IRC and one MSN window) and Mozilla Minefield (~15 tabs) running and the screen locked up and stopped responding to mouse clicks or keyboard input. Mouse still moves. + + [ 100.372] (II) NOUVEAU(0): Modeline "1366x768"x0.0 72.00 1366 1388 1410 1430 768 776 784 840 -hsync -vsync (50.3 kHz) + [ 4291.996] [mi] EQ overflowing. The server is probably stuck in an infinite loop. + [ 4291.997] + Backtrace: + [ 4292.043] 0: /usr/bin/X (xorg_backtrace+0x26) [0x4a0836] + [ 4292.043] 1: /usr/bin/X (mieqEnqueue+0x1f4) [0x49fc34] + [ 4292.043] 2: /usr/bin/X (xf86PostMotionEventP+0xc4) [0x47ba34] + [ 4292.043] 3: /usr/bin/X (xf86PostMotionEvent+0xa1) [0x47bbd1] + [ 4292.043] 4: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7f3673f18000+0x3817) [0x7f3673f1b817] + [ 4292.043] 5: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7f3673f18000+0x5c4d) [0x7f3673f1dc4d] + [ 4292.043] 6: /usr/bin/X (0x400000+0x6aee7) [0x46aee7] + [ 4292.043] 7: /usr/bin/X (0x400000+0x11e2ee) [0x51e2ee] + [ 4292.043] 8: /lib/libpthread.so.0 (0x7f3679966000+0xfd70) [0x7f3679975d70] + [ 4292.043] 9: /lib/libc.so.6 (ioctl+0x7) [0x7f36789867d7] + [ 4292.043] 10: /lib/libdrm.so.2 (drmIoctl+0x28) [0x7f3676f38388] + [ 4292.043] 11: /lib/libdrm.so.2 (drmCommandWrite+0x1b) [0x7f3676f3a64b] + [ 4292.043] 12: /lib/libdrm_nouveau.so.1 (0x7f36768fa000+0x2a97) [0x7f36768fca97] + [ 4292.043] 13: /lib/libdrm_nouveau.so.1 (nouveau_bo_map_range+0xfe) [0x7f36768fd09e] + [ 4292.043] 14: /lib/libdrm_nouveau.so.1 (0x7f36768fa000+0x1bcd) [0x7f36768fbbcd] + [ 4292.043] 15: /lib/libdrm_nouveau.so.1 (nouveau_pushbuf_flush+0x1ae) [0x7f36768fc19e] + [ 4292.043] 16: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f3676b00000+0x1f928) [0x7f3676b1f928] + [ 4292.043] 17: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f3676b00000+0x6c7e) [0x7f3676b06c7e] + [ 4292.043] 18: /usr/lib/xorg/modules/libexa.so (0x7f3675a50000+0x5e5f) [0x7f3675a55e5f] + [ 4292.043] 19: /usr/lib/xorg/modules/libexa.so (0x7f3675a50000+0x861a) [0x7f3675a5861a] + [ 4292.043] 20: /usr/lib/xorg/modules/libexa.so (0x7f3675a50000+0xf622) [0x7f3675a5f622] + [ 4292.043] 21: /usr/lib/xorg/modules/libexa.so (0x7f3675a50000+0x101be) [0x7f3675a601be] + [ 4292.043] 22: /usr/bin/X (0x400000+0xd7fb3) [0x4d7fb3] + [ 4292.043] 23: /usr/lib/xorg/modules/libexa.so (0x7f3675a50000+0x11258) [0x7f3675a61258] + [ 4292.043] 24: /usr/bin/X (0x400000+0xd3351) [0x4d3351] + [ 4292.043] 25: /usr/bin/X (0x400000+0x2d861) [0x42d861] + [ 4292.043] 26: /usr/bin/X (0x400000+0x2190e) [0x42190e] + [ 4292.043] 27: /lib/libc.so.6 (__libc_start_main+0xfe) [0x7f36788cdd1e] + [ 4292.043] 28: /usr/bin/X (0x400000+0x214b9) [0x4214b9] ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: xserver-xorg-video-nouveau 1:0.0.16+git20100805+b96170a-0ubuntu1 ProcVersionSignature: Ubuntu 2.6.37-11.25-generic 2.6.37-rc7 Uname: Linux 2.6.37-11-generic x86_64 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/allscreens/options/active_plugins' DRM.card0.HDMI.A.1: - status: disconnected - enabled: disabled - dpms: Off - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: Off + modes: + edid-base64: DRM.card0.LVDS.1: - status: connected - enabled: enabled - dpms: On - modes: 1366x768 1024x768 800x600 640x480 720x400 640x400 640x350 - edid-base64: AP///////wBN2foFAAAAAC0MAQSQHxEA6qjgmVdLkiUcUFQAAAABAQEBAQEBAQEBAQEBAQEBIBxWQFAASDAWFogANa4QAAAYAAAA/ABOdmlkaWEgRGVmYXVsAAAA/AB0IEZsYXQgUGFuZWwAAAAA/QAAPR0zCAAAICAgICAAADU= + status: connected + enabled: enabled + dpms: On + modes: 1366x768 1024x768 800x600 640x480 720x400 640x400 640x350 + edid-base64: AP///////wBN2foFAAAAAC0MAQSQHxEA6qjgmVdLkiUcUFQAAAABAQEBAQEBAQEBAQEBAQEBIBxWQFAASDAWFogANa4QAAAYAAAA/ABOdmlkaWEgRGVmYXVsAAAA/AB0IEZsYXQgUGFuZWwAAAAA/QAAPR0zCAAAICAgICAAADU= DRM.card0.VGA.1: - status: disconnected - enabled: disabled - dpms: Off - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: Off + modes: + edid-base64: Date: Fri Dec 31 15:17:42 2010 DistUpgraded: Yes, recently upgraded Log time: 2010-11-25 14:33:02.550411 DistroCodename: natty DistroVariant: ubuntu GdmLog2: - + GraphicsCard: Subsystem: Sony Corporation Device [104d:905e] InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1) MachineType: Sony Corporation VPCCW1FFX ProcEnviron: - PATH=(custom, no user) - LANG=en_US.UTF-8 - SHELL=/bin/bash + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.37-11-generic root=UUID=f415c990-a34d-451b-b69c-2070c5d53e47 ro vt.handoff=7 quiet splash Renderer: Unknown SourcePackage: xserver-xorg-video-nouveau dmi.bios.date: 09/22/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R0190Y5 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0190Y5:bd09/22/2009:svnSonyCorporation:pnVPCCW1FFX:pvrR5785054:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VPCCW1FFX dmi.product.version: R5785054 dmi.sys.vendor: Sony Corporation version.libdrm2: libdrm2 2.4.22-2ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 7.9+repack-1ubuntu3 version.xserver-xorg: xserver-xorg 1:7.5+6ubuntu6 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.13.2-1ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.13.901-2ubuntu2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20100805+b96170a-0ubuntu1 ** Changed in: xserver-xorg-video-nouveau (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/696104 Title: nvidia 320m locks up -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs