This bug filing might not be complete because ubuntu-bug was not working at the time. Only managed to send the bug after having found a workaround.
You can see a small history of the problem at http://ubuntuforums.org/showthread.php?t=2213955 Summarising: Xorg on live usb stick doesn't find the ATI card, so it works with the intel one, and it's fine, apparently. After install, the same Xorg finds different list of hardware, including the ATI card and tries to work with it, and dumps core. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1299792 Title: Xorg dumping core on Hibrid graphics Intel+ATI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1299792/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs