Seems to happen only running VirtualBox with Microsoft XP guest. I run dual monitors (Dell Latitude D820 and a Dell external monitor. Machine will crash no matter which display VirtualBox is running on. I made a similar report on Bug 577487. Workaround: Do not leave computer idle with VirtualBox display visible. Since this does not happen when running Fedora 15 (native boot), I conclude that it is a display driver problem with Ubuntu.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/608434 Title: [915gm] Dual monitor instability - reverts to low graphics mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/608434/+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