Xorg itself doesn't paint anything, it will start with a black window. So it's likely to be a Xubuntu bug. Since it can't be reproduced then let's leave it Incomplete and it will close automatically after two months of inactivity.
** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2049424 Title: Grayscreen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2049424/+subscriptions _______________________________________________ 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