After the update earlier today my 64bit Kubuntu system had the same problem. During the update 29 packages got removed I'm guessing that some of these packages where crucial to KDE.
** Changed in: xorg (Ubuntu) Status: New => Confirmed -- no more desktop KDE after last update, only see cursor in black screen https://bugs.launchpad.net/bugs/435525 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg 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