Помогите разобраться...(Зависания Х'ов)

Вообщем, время от времени случаеться САБЖ. Вот что в логах:(syslog)

Jun  2 15:05:16 localhost kernel: atkbd.c: Spurious ACK on isa0060/serio0. Some program, like XFree86, might be trying access hardware directly.
Jun  2 15:05:16 localhost kernel: atkbd.c: Spurious ACK on isa0060/serio0. Some program, like XFree86, might be trying access hardware directly.
Jun  2 15:05:16 localhost input.agent[1706]:      evdev: already loaded
Jun  2 15:05:18 localhost kdm[1528]: IO Error in XOpenDisplay
Jun  2 15:05:18 localhost kdm[1480]: Server for display :0 terminated unexpectedly
Jun  2 15:05:18 localhost kdm[1480]: Display :0 cannot be opened
Jun  2 15:05:19 localhost kernel: atkbd.c: Spurious ACK on isa0060/serio0. Some program, like XFree86, might be trying access hardware directly.
Jun  2 15:05:19 localhost kernel: atkbd.c: Spurious ACK on isa0060/serio0. Some program, like XFree86, might be trying access hardware directly.

Помогите устранить проблему, очень прошу!