[   28.459954] Disabling lock debugging due to kernel taint
[   28.780249] NVRM: The NVIDIA probe routine was not called for 1 device(s).
[   28.780255] NVRM: This can occur when a driver such as nouveau, rivafb,
[   28.780255] NVRM: nvidiafb, or rivatv was loaded and obtained ownership of
[   28.780255] NVRM: the NVIDIA device(s).
[   28.780260] NVRM: Try unloading the conflicting kernel module (and/or
[   28.780260] NVRM: reconfigure your kernel without the conflicting
[   28.780260] NVRM: driver(s)), then try loading the NVIDIA kernel module
[   28.780260] NVRM: again.
[   28.781529] NVRM: No NVIDIA graphics adapter probed!
[   29.536157] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on vga encoder (output 0)
[   30.208404] [drm] nouveau 0000:01:00.0: Setting dpms mode 0 on vga encoder (output 0)
[   30.208413] [drm] nouveau 0000:01:00.0: Output VGA-1 is running on CRTC 0 using output A
[   30.208742] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on vga encoder (output 0)
[   30.879321] [drm] nouveau 0000:01:00.0: Setting dpms mode 0 on vga encoder (output 0)
[   30.879324] [drm] nouveau 0000:01:00.0: Output VGA-1 is running on CRTC 0 using output A
[   30.891905] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on vga encoder (output 0)
[   31.562493] [drm] nouveau 0000:01:00.0: Setting dpms mode 0 on vga encoder (output 0)
[   31.562498] [drm] nouveau 0000:01:00.0: Output VGA-1 is running on CRTC 0 using output A
[   64.391619] show_signal_msg: 24 callbacks suppressed
[   64.391627] compiz[1943]: segfault at 0 ip b742b946 sp bfdfed80 error 4 in libc-2.15.so[b7397000+19f000]
[   67.396050] end_request: I/O error, dev fd0, sector 0
[   67.420044] end_request: I/O error, dev fd0, sector 0
[   75.204240] compiz[2033]: segfault at 0 ip b7412946 sp bface860 error 4 in libc-2.15.so[b737e000+19f000]