I see this too on feisty: ii xserver-xorg-input-evdev 1.1.2-1ubuntu2 X.Org X server -- evdev input driver
The bug was fixed in debian in November, please consider adding that patch... -- Unresolved symbol "set_bit" in evdev_drv.so crashes X (fixed upstream) https://launchpad.net/bugs/79347 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs