Problem LogOut di backtrack 5

Sore-sore gini di gudang sambil ngoprek coba nge share ah untuk pengguna Back|Track 5 semoga membantu...
dari pada harus ngikutin yang lagi ngoprek Most Wanted harus ngalahin server biar bisa dapet kopi gratis...

Oke langsung aja, ini adalah ScreenShoot ketika ane ngalamin problem logout...

Fatal server error: Failed to submit batchbuffer: Invalid argument

Please consult the The X.0rg Foundation support at http://wiki.x.org/ for help.
Please also check the log file at "/var/log/Xorg.0.log" for additional information.

ddySigGiveUp: Closing log xinit: connection to X server lost.

waiting for X server to shutdown

xauth: (argv):1: bad display name "shinobi:0" in "remove" command

dan cara ngepix problem nya kira-kira seperti di bawah ini..
cikidot....

Code:

root@bt:~# add-apt-repository ppa:glasen/intel-driver
root@bt:~# apt-get update && apt-get upgrade
root@bt:~# prepare-kernel-sources
root@bt:~# cd /usr/src/linux
root@bt:~# cp -rf include/generated/* include/linux/
root@bt:~# reboot