(In reply to comment #54) > I can confirm I didn't had any freeze using 2.6.39 kernel on Lenovo T410 for 3 > days (I had several freezes per hour before), using GNOME Shell.
Frederic, you forgot to mention that it's now terribly unstable. I have regular crashes like below, especially on: VT switching, Suspend-to-RAM, etc. Details: (II) NOUVEAU(0): NVLeaveVT is called. Backtrace: 0: /usr/bin/Xorg (xorg_backtrace+0x28) [0x45de88] 1: /usr/bin/Xorg (0x400000+0x62449) [0x462449] 2: /lib64/libpthread.so.0 (0x7fc7e6fb2000+0xefc0) [0x7fc7e6fc0fc0] 3: /lib64/libc.so.6 (0x7fc7e5f00000+0x7427c) [0x7fc7e5f7427c] 4: /lib64/libc.so.6 (__libc_malloc+0x70) [0x7fc7e5f76600] 5: /usr/lib64/X11/modules/libexa.so (0x7fc7e3297000+0x8d44) [0x7fc7e329fd44] 6: /usr/lib64/X11/modules/libexa.so (0x7fc7e3297000+0x53c2) [0x7fc7e329c3c2] 7: /usr/bin/Xorg (0x400000+0xa4a20) [0x4a4a20] 8: /usr/bin/Xorg (ChangeWindowAttributes+0x2e3) [0x455e23] 9: /usr/bin/Xorg (0x400000+0x27c38) [0x427c38] 10: /usr/bin/Xorg (0x400000+0x2db61) [0x42db61] 11: /usr/bin/Xorg (0x400000+0x215ce) [0x4215ce] 12: /lib64/libc.so.6 (__libc_start_main+0xfd) [0x7fc7e5f1ec5d] 13: /usr/bin/Xorg (0x400000+0x21179) [0x421179] Segmentation fault at address (nil) Fatal server error: Caught signal 11 (Segmentation fault). Server aborting -- 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/553789 Title: [MASTER] [GT21x] X freeze/crash with nouveau driver To manage notifications about this bug go to: https://bugs.launchpad.net/nouveau/+bug/553789/+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