Can you give us some information about what video drivers you are using? What kind of video card?
Also, what exactly happened? What does the white screen in your title have to do with the crash report? ** Changed in: xserver-xgl (Ubuntu) Status: Unconfirmed => Needs Info -- White screen, unknown cause https://launchpad.net/bugs/88017 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs