Try to disable AIGLX in your /etc/X11/xorg.conf file:
Option "AIGLX" "false"
** Changed in: xserver-xorg-video-openchrome (Ubuntu)
Status: Incomplete => Confirmed
--
[CLE266] X.org crashes during Kubuntu login; VIA Unichrome driver
https://bugs.launchpad.net/bugs/576445
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-openchrome in ubuntu.
_______________________________________________
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
