I have now experienced this crash on my computer with the NVidia card, it's just much less common than my computer with the ATI card. Here's the backtrace for the crash that just happened with the NVidia card.
Backtrace: 0: /usr/bin/X (xorg_backtrace+0x26) [0x45d396] 1: /usr/bin/X (0x400000+0x617b9) [0x4617b9] 2: /lib/libpthread.so.0 (0x7f171683a000+0xf150) [0x7f1716849150] 3: /usr/bin/X (ChangeGC+0x194) [0x4400c4] 4: /usr/bin/X (miPaintWindow+0xf6) [0x458416] 5: /usr/bin/X (miWindowExposures+0xc2) [0x458682] 6: /usr/bin/X (0x400000+0x12bc0d) [0x52bc0d] 7: /usr/bin/X (miHandleValidateExposures+0x68) [0x55c398] 8: /usr/bin/X (UnmapWindow+0x200) [0x4544a0] 9: /usr/bin/X (0x400000+0x1621f4) [0x5621f4] 10: /usr/bin/X (0x400000+0xa11e9) [0x4a11e9] 11: /usr/bin/X (FreeResource+0x124) [0x44b684] 12: /usr/bin/X (0x400000+0x1616d8) [0x5616d8] 13: /usr/bin/X (0x400000+0x161a8e) [0x561a8e] 14: /usr/bin/X (0x400000+0xa11d9) [0x4a11d9] 15: /usr/bin/X (FreeClientResources+0xdc) [0x44bd5c] 16: /usr/bin/X (CloseDownClient+0x5a) [0x42deaa] 17: /usr/bin/X (0x400000+0x2e9ee) [0x42e9ee] 18: /usr/bin/X (0x400000+0x22b7e) [0x422b7e] 19: /lib/libc.so.6 (__libc_start_main+0xfd) [0x7f17157badcd] 20: /usr/bin/X (0x400000+0x22e6d) [0x422e6d] Segmentation fault at address 0x2
I have now experienced this crash on my computer with the NVidia card, it's just much less common than my computer with the ATI card. Here's the backtrace for the crash that just happened with the NVidia card.
Backtrace: +0x26) [0x45d396] .so.0 (0x7f171683a000 +0xf150) [0x7f1716849150] 0xf6) [0x458416] res+0xc2) [0x458682] teExposures+ 0x68) [0x55c398] 0x124) [0x44b684] urces+0xdc) [0x44bd5c] t+0x5a) [0x42deaa] start_main+ 0xfd) [0x7f17157badcd]
0: /usr/bin/X (xorg_backtrace
1: /usr/bin/X (0x400000+0x617b9) [0x4617b9]
2: /lib/libpthread
3: /usr/bin/X (ChangeGC+0x194) [0x4400c4]
4: /usr/bin/X (miPaintWindow+
5: /usr/bin/X (miWindowExposu
6: /usr/bin/X (0x400000+0x12bc0d) [0x52bc0d]
7: /usr/bin/X (miHandleValida
8: /usr/bin/X (UnmapWindow+0x200) [0x4544a0]
9: /usr/bin/X (0x400000+0x1621f4) [0x5621f4]
10: /usr/bin/X (0x400000+0xa11e9) [0x4a11e9]
11: /usr/bin/X (FreeResource+
12: /usr/bin/X (0x400000+0x1616d8) [0x5616d8]
13: /usr/bin/X (0x400000+0x161a8e) [0x561a8e]
14: /usr/bin/X (0x400000+0xa11d9) [0x4a11d9]
15: /usr/bin/X (FreeClientReso
16: /usr/bin/X (CloseDownClien
17: /usr/bin/X (0x400000+0x2e9ee) [0x42e9ee]
18: /usr/bin/X (0x400000+0x22b7e) [0x422b7e]
19: /lib/libc.so.6 (__libc_
20: /usr/bin/X (0x400000+0x22e6d) [0x422e6d]
Segmentation fault at address 0x2