I have the same: after an hour or so with Firefox xorg crashes.
From kern.log:
Nov 12 20:23:11 eeepc kernel: [ 3107.635590] Xorg[6269]: segfault at 8c ip b7ac64d0 sp bfae4de0 error 4 in libdri.so[b7ac1000+8000]
I have the same: after an hour or so with Firefox xorg crashes.
From kern.log:
Nov 12 20:23:11 eeepc kernel: [ 3107.635590] Xorg[6269]: segfault at 8c ip b7ac64d0 sp bfae4de0 error 4 in libdri. so[b7ac1000+ 8000]