Trying to switch back to nvidia seems to not have worked correctly, thus noveau is loaded as fallback and the machine just froze again.
Dmesg snippet during system startup: [ 15.683866] init: Failed to spawn hybrid-gfx main process: unable to execute: No such file or directory [ 15.840021] nouveau [ PTHERM][0000:01:00.0] FAN control: none / external [ 15.840029] nouveau [ PTHERM][0000:01:00.0] fan management: automatic [ 15.840032] nouveau [ PTHERM][0000:01:00.0] internal sensor: yes [ 15.840048] nouveau [ CLK][0000:01:00.0] 03: core 135 MHz shader 270 MHz memory 135 MHz [ 15.840051] nouveau [ CLK][0000:01:00.0] 07: core 405 MHz shader 810 MHz memory 405 MHz [ 15.840054] nouveau [ CLK][0000:01:00.0] 0f: core 589 MHz shader 1402 MHz memory 405 MHz [ 15.840072] nouveau [ CLK][0000:01:00.0] --: core 405 MHz shader 810 MHz memory 405 MHz [ 15.840178] [TTM] Zone kernel: Available graphics memory: 2003274 kiB [ 15.840179] [TTM] Initializing pool allocator [ 15.840182] [TTM] Initializing DMA pool allocator [ 15.840190] nouveau [ DRM] VRAM: 512 MiB [ 15.840191] nouveau [ DRM] GART: 1048576 MiB [ 15.840194] nouveau [ DRM] TMDS table version 2.0 [ 15.840195] nouveau [ DRM] DCB version 4.0 [ 15.840197] nouveau [ DRM] DCB outp 00: 01000302 00020030 [ 15.840199] nouveau [ DRM] DCB outp 01: 02000300 00000000 [ 15.840200] nouveau [ DRM] DCB outp 02: 02011362 0f220010 [ 15.840202] nouveau [ DRM] DCB outp 03: 01022310 00020010 [ 15.840203] nouveau [ DRM] DCB conn 00: 00001030 [ 15.840205] nouveau [ DRM] DCB conn 01: 00102161 [ 15.840206] nouveau [ DRM] DCB conn 02: 00000200 [ 15.858653] init: mongodb main process (1448) terminated with status 2 [ 15.876276] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 15.876279] [drm] No driver support for vblank timestamp query. [ 15.915984] nouveau [ DRM] MM: using COPY for buffer copies [ 15.969618] nouveau [ DRM] allocated 1920x1080 fb: 0x70000, bo ffff8800af8e1400 [ 15.969714] fbcon: nouveaufb (fb0) is primary device [ 16.021856] init: gdm main process (1472) killed by TERM signal [ 16.040403] Console: switching to colour frame buffer device 240x67 [ 16.043600] nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device [ 16.043601] nouveau 0000:01:00.0: registered panic notifier [ 16.043608] [drm] Initialized nouveau 1.1.1 20120801 for 0000:01:00.0 on minor 0 [ 16.043746] hda_intel: Disabling MSI [ 16.043756] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client [ 16.043778] hda-intel 0000:01:00.1: Disabling 64bit DMA [ 16.047190] hda-intel 0000:01:00.1: Enable delay in RIRB handling [ 16.048367] nvidia: module license 'NVIDIA' taints kernel. [ 16.048370] Disabling lock debugging due to kernel taint [ 16.053282] nvidia: module verification failed: signature and/or required key missing - tainting kernel [ 16.732991] init: plymouth-upstart-bridge main process ended, respawning [ 16.820979] postgres (1713): /proc/1713/oom_adj is deprecated, please use /proc/1713/oom_score_adj instead. [ 16.908232] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input18 [ 16.908450] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input17 [ 16.908561] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input16 [ 16.908781] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input15 [ 16.924672] NVRM: The NVIDIA probe routine was not called for 1 device(s). [ 16.924675] NVRM: This can occur when a driver such as: [ 16.924675] NVRM: nouveau, rivafb, nvidiafb or rivatv [ 16.924675] NVRM: was loaded and obtained ownership of the NVIDIA device(s). [ 16.924678] NVRM: Try unloading the conflicting kernel module (and/or [ 16.924678] NVRM: reconfigure your kernel without the conflicting [ 16.924678] NVRM: driver(s)), then try loading the NVIDIA kernel module [ 16.924678] NVRM: again. [ 16.924680] NVRM: No NVIDIA graphics adapter probed! [ 16.924681] [drm] Module unloaded [ 16.925050] NVRM: NVIDIA init module failed! [ 16.942477] systemd-udevd[542]: Failed to apply ACL on /dev/dri/card1: No such file or directory [ 16.942486] systemd-udevd[542]: Failed to apply ACL on /dev/dri/card1: No such file or directory [ 16.950076] init: Failed to spawn hybrid-gfx main process: unable to execute: No such file or directory [ 16.973863] init: plymouth-stop pre-start process (1738) terminated with status 1 [ 17.016828] init: kdm main process (1765) killed by TERM signal [ 17.049041] bio: create slab <bio-1> at 1 [ 17.174874] Adding 4805628k swap on /dev/mapper/cryptswap1. Priority:-1 extents:1 across:4805628k SSFS [ 17.482044] r8169 0000:03:00.0 eth0: link up [ 17.482052] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 21.780472] init: plymouth-stop pre-start process (3181) terminated with status 1 [ 25.747500] init: Failed to spawn nvidia-persistenced main process: unable to execute: No such file or directory [ 25.749545] init: nvidia-prime main process (1392) terminated with status 1 [ 44.585145] audit_printk_skb: 180 callbacks suppressed dmesg snippet when the machine froze: [ 15.425973] type=1400 audit(1403553244.098:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/share/gdm/guest-session/Xsession" pid=993 comm="apparmor_parser" [ 15.443717] r8169 0000:03:00.0 eth0: link down [ 15.443731] r8169 0000:03:00.0 eth0: link down [ 15.443773] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 15.444053] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 16.126223] init: Failed to spawn hybrid-gfx main process: unable to execute: No such file or directory [ 16.148014] nouveau [ PTHERM][0000:01:00.0] FAN control: none / external [ 16.148022] nouveau [ PTHERM][0000:01:00.0] fan management: automatic [ 16.148025] nouveau [ PTHERM][0000:01:00.0] internal sensor: yes [ 16.148048] nouveau [ CLK][0000:01:00.0] 03: core 135 MHz shader 270 MHz memory 135 MHz [ 16.148051] nouveau [ CLK][0000:01:00.0] 07: core 405 MHz shader 810 MHz memory 405 MHz [ 16.148054] nouveau [ CLK][0000:01:00.0] 0f: core 589 MHz shader 1402 MHz memory 405 MHz [ 16.148071] nouveau [ CLK][0000:01:00.0] --: core 405 MHz shader 810 MHz memory 405 MHz [ 16.148174] [TTM] Zone kernel: Available graphics memory: 2003274 kiB [ 16.148175] [TTM] Initializing pool allocator [ 16.148179] [TTM] Initializing DMA pool allocator [ 16.148185] nouveau [ DRM] VRAM: 512 MiB [ 16.148187] nouveau [ DRM] GART: 1048576 MiB [ 16.148190] nouveau [ DRM] TMDS table version 2.0 [ 16.148191] nouveau [ DRM] DCB version 4.0 [ 16.148193] nouveau [ DRM] DCB outp 00: 01000302 00020030 [ 16.148195] nouveau [ DRM] DCB outp 01: 02000300 00000000 [ 16.148196] nouveau [ DRM] DCB outp 02: 02011362 0f220010 [ 16.148198] nouveau [ DRM] DCB outp 03: 01022310 00020010 [ 16.148199] nouveau [ DRM] DCB conn 00: 00001030 [ 16.148201] nouveau [ DRM] DCB conn 01: 00102161 [ 16.148202] nouveau [ DRM] DCB conn 02: 00000200 [ 16.184294] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 16.184297] [drm] No driver support for vblank timestamp query. [ 16.224641] nouveau [ DRM] MM: using COPY for buffer copies [ 16.278430] nouveau [ DRM] allocated 1920x1080 fb: 0x70000, bo ffff8800a9d18000 [ 16.284084] fbcon: nouveaufb (fb0) is primary device [ 16.340235] Console: switching to colour frame buffer device 240x67 [ 16.343431] nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device [ 16.343433] nouveau 0000:01:00.0: registered panic notifier [ 16.343440] [drm] Initialized nouveau 1.1.1 20120801 for 0000:01:00.0 on minor 0 [ 16.343580] hda_intel: Disabling MSI [ 16.343590] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client [ 16.343613] hda-intel 0000:01:00.1: Disabling 64bit DMA [ 16.348084] nvidia: module license 'NVIDIA' taints kernel. [ 16.348088] Disabling lock debugging due to kernel taint [ 16.356012] nvidia: module verification failed: signature and/or required key missing - tainting kernel [ 16.359475] hda-intel 0000:01:00.1: Enable delay in RIRB handling [ 16.440323] init: mongodb main process (1509) terminated with status 2 [ 16.578588] init: gdm main process (1522) killed by TERM signal [ 17.132628] init: plymouth-upstart-bridge main process ended, respawning [ 17.136768] init: plymouth-upstart-bridge main process (1726) terminated with status 1 [ 17.136780] init: plymouth-upstart-bridge main process ended, respawning [ 17.196089] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input18 [ 17.196191] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input17 [ 17.196256] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input16 [ 17.196332] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input15 [ 17.197856] NVRM: The NVIDIA probe routine was not called for 1 device(s). [ 17.197858] NVRM: This can occur when a driver such as: [ 17.197858] NVRM: nouveau, rivafb, nvidiafb or rivatv [ 17.197858] NVRM: was loaded and obtained ownership of the NVIDIA device(s). [ 17.197861] NVRM: Try unloading the conflicting kernel module (and/or [ 17.197861] NVRM: reconfigure your kernel without the conflicting [ 17.197861] NVRM: driver(s)), then try loading the NVIDIA kernel module [ 17.197861] NVRM: again. [ 17.197863] NVRM: No NVIDIA graphics adapter probed! [ 17.197864] [drm] Module unloaded [ 17.200411] NVRM: NVIDIA init module failed! [ 17.226904] systemd-udevd[484]: Failed to apply ACL on /dev/dri/card1: No such file or directory [ 17.226913] systemd-udevd[484]: Failed to apply ACL on /dev/dri/card1: No such file or directory [ 17.240462] init: Failed to spawn hybrid-gfx main process: unable to execute: No such file or directory [ 17.258766] postgres (1778): /proc/1778/oom_adj is deprecated, please use /proc/1778/oom_score_adj instead. [ 17.262601] init: plymouth-stop pre-start process (1770) terminated with status 1 [ 17.298621] init: kdm main process (1799) killed by TERM signal [ 17.361497] bio: create slab <bio-1> at 1 [ 17.473439] Adding 4805628k swap on /dev/mapper/cryptswap1. Priority:-1 extents:1 across:4805628k SSFS [ 17.780425] r8169 0000:03:00.0 eth0: link up [ 17.780437] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 22.197577] init: plymouth-stop pre-start process (3228) terminated with status 1 [ 26.226032] init: Failed to spawn nvidia-persistenced main process: unable to execute: No such file or directory [ 26.228217] init: nvidia-prime main process (1430) terminated with status 1 [ 44.811635] audit_printk_skb: 180 callbacks suppressed [ 44.811638] type=1400 audit(1403553273.491:72): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=4015 comm="apparmor_parser" [ 44.811643] type=1400 audit(1403553273.491:73): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=4015 comm="apparmor_parser" [ 44.812001] type=1400 audit(1403553273.491:74): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=4015 comm="apparmor_parser" [ 406.938979] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 3 [Xorg[1676]] get 0x00200224a0 put 0x00200224c4 ib_get 0x000003e3 ib_put 0x00000042 state 0x80000024 (err: INVALID_CMD) push 0x00400040 [ 406.939061] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR INVALID_VALUE [ 406.939065] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 406.939068] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 2 class 0x502d mthd 0x0608 data 0x00040060 [ 406.939082] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR INVALID_VALUE [ 406.939084] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 406.939086] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 2 class 0x502d mthd 0x060c data 0xbeef0201 [ 462.927954] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 3 [Xorg[1676]] get 0x0020038ef0 put 0x0020038efc ib_get 0x00000041 ib_put 0x000000ea state 0x80000064 (err: INVALID_CMD) push 0x00400040 [ 567.177821] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 3 [Xorg[1676]] get 0x002002c2fc put 0x002002c324 ib_get 0x000000a3 ib_put 0x0000011e state 0x80004610 (err: INVALID_CMD) push 0x00400040 [ 572.375512] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR INVALID_VALUE [ 572.375523] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 572.375532] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 2 class 0x502d mthd 0x0608 data 0x00040060 [ 586.755637] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 3 [Xorg[1676]] get 0x0020028f68 put 0x0020028fe0 ib_get 0x000001ad ib_put 0x00000250 state 0x80004610 (err: INVALID_CMD) push 0x00400040 [ 818.862444] perf samples too long (2506 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 [ 907.127333] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 3 [Xorg[1676]] get 0x0020027ac4 put 0x0020027c04 ib_get 0x000003ec ib_put 0x00000029 state 0x8000e684 (err: INVALID_CMD) push 0x00400040 [ 908.140267] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR BEGIN_END_ACTIVE [ 908.140278] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 908.140287] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 7 class 0x8597 mthd 0x1360 data 0x00000001 [ 908.140300] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR BEGIN_END_ACTIVE [ 908.140305] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 908.140312] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 7 class 0x8597 mthd 0x1340 data 0x00008006 [ 908.140323] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR BEGIN_END_ACTIVE [ 908.140328] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 908.140334] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 7 class 0x8597 mthd 0x1344 data 0x00004001 [ 908.140349] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR BEGIN_END_ACTIVE [ 908.140351] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 908.140354] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 7 class 0x8597 mthd 0x1348 data 0x00004303 [ 908.140363] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR BEGIN_END_ACTIVE [ 908.140365] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 908.140367] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 7 class 0x8597 mthd 0x134c data 0x00008006 [ 908.140380] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR BEGIN_END_ACTIVE [ 908.140385] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 908.140391] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 7 class 0x8597 mthd 0x1350 data 0x00004001 [ 908.140403] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR BEGIN_END_ACTIVE [ 908.140407] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 908.140413] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 7 class 0x8597 mthd 0x1358 data 0x00004303 [ 1108.707481] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 3 [Xorg[1676]] get 0x0020014d90 put 0x0020014da0 ib_get 0x00000185 ib_put 0x00000249 state 0x8000f5e0 (err: INVALID_CMD) push 0x00400040 [ 1108.708870] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR BEGIN_END_ACTIVE [ 1108.708875] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 1108.708880] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 7 class 0x8597 mthd 0x1360 data 0x00000000 [ 1121.708827] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR INVALID_VALUE [ 1121.708837] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 1121.708846] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 2 class 0x502d mthd 0x0608 data 0x00044110 [ 1800.179119] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 3 [Xorg[1676]] get 0x002003a8d8 put 0x002003a900 ib_get 0x00000364 ib_put 0x000000d3 state 0x8000458c (err: INVALID_CMD) push 0x00400040 [ 2005.093019] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 3 [Xorg[1676]] get 0x002001088c put 0x002001089c ib_get 0x00000306 ib_put 0x000003ca state 0x80000024 (err: INVALID_CMD) push 0x00400040 [ 2005.094193] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR INVALID_VALUE [ 2005.094197] nouveau E[ PGRAPH][0000:01:00.0] DATA_ERROR [ 2005.094200] nouveau E[ PGRAPH][0000:01:00.0] ch 3 [0x001fb24000 Xorg[1676]] subc 2 class 0x502d mthd 0x060c data 0xbeef0201 /var/log/Xorg.0.log contains lots of (EE) Backtrace: (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f105114cc78] (EE) 1: /usr/bin/X (QueuePointerEvents+0x52) [0x7f1051010b12] (EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f1046ed0000+0x57fd) [0x7f1046ed57fd] (EE) 3: /usr/bin/X (0x7f1050fa4000+0x92e88) [0x7f1051036e88] (EE) 4: /usr/bin/X (0x7f1050fa4000+0xbb530) [0x7f105105f530] (EE) 5: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f10500a1000+0x10340) [0x7f10500b1340] (EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f104ebb11c7] (EE) 7: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x34) [0x7f104fe983a4] (EE) 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmCommandWrite+0x1e) [0x7f104fe9a6be] (EE) 9: /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2 (nouveau_bo_wait+0x89) [0x7f104aa3b1c9] (EE) 10: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f104ac3f000+0x701b) [0x7f104ac4601b] (EE) 11: /usr/lib/xorg/modules/libexa.so (0x7f1049de1000+0x56f7) [0x7f1049de66f7] (EE) 12: /usr/lib/xorg/modules/libexa.so (0x7f1049de1000+0x7d18) [0x7f1049de8d18] (EE) 13: /usr/lib/xorg/modules/libexa.so (0x7f1049de1000+0x1193f) [0x7f1049df293f] (EE) 14: /usr/lib/xorg/modules/libexa.so (0x7f1049de1000+0xe236) [0x7f1049def236] (EE) 15: /usr/lib/xorg/modules/libexa.so (0x7f1049de1000+0xc3de) [0x7f1049ded3de] (EE) 16: /usr/bin/X (0x7f1050fa4000+0x1333a6) [0x7f10510d73a6] (EE) 17: /usr/bin/X (0x7f1050fa4000+0x12988e) [0x7f10510cd88e] (EE) 18: /usr/bin/X (0x7f1050fa4000+0x55abe) [0x7f1050ff9abe] (EE) 19: /usr/bin/X (0x7f1050fa4000+0x5994a) [0x7f1050ffd94a] (EE) 20: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f104eae0ec5] (EE) 21: /usr/bin/X (0x7f1050fa4000+0x44e7e) [0x7f1050fe8e7e] (EE) (EE) [mi] EQ overflow continuing. 1000 events have been dropped. (EE) [mi] No further overflow reports will be reported until the clog is cleared. <snip> [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.502] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.503] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.503] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.503] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.503] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.503] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.503] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.503] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.503] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.505] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_upload_to_screen:384 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.506] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.507] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.508] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling [ 2095.509] nouveau_exa_download_from_screen:299 - falling back to memcpy ignores tiling Current kernel is: Linux machine 3.13.0-30-generic #54-Ubuntu SMP Mon Jun 9 22:45:01 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1314405 Title: Screen freezes due to Xorg crashed SIGABRT and nouveau error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1314405/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
