Please refer to https://wiki.ubuntu.com/X/Troubleshooting/BlankScreen and attach any logs mentioned therein.
** Package changed: ubuntu => xorg (Ubuntu) ** Changed in: xorg (Ubuntu) Importance: High => Undecided -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1052322 Title: Screen goes black short after grub Status in “xorg” package in Ubuntu: Incomplete Bug description: i run Ubuntu on a tablet with an intel Z670 CPU and an GMA 600 graphic card. Ubuntu 12.04 (Kernel 3.2) run without any problem. Ubuntu 12.10 doesn't boot. I removed quiet and splash from the grub and added text and nomodeset but with the same result. After grub i see a view lines of text very fast and than the screen turns black. I tried some mainline kernel from my ubuntu 12.04 installation but no kernel newer than 3.2 boots. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1052322/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp