Looks like this has been identified before:
http://swiss.ubuntuforums.org/showthread.php?p=9210552
** Changed in: xorg-server (Ubuntu)
Status: New => Invalid
--
Keyboard doesn't work under X11 on Thinkpad X100e when on battery power
https://bugs.launchpad.net/bugs/590242
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg-server in ubuntu.
_______________________________________________
Mailing list: https://launchpad.net/~ubuntu-x-swat
Post to : [email protected]
Unsubscribe : https://launchpad.net/~ubuntu-x-swat
More help : https://help.launchpad.net/ListHelp