I have intel HD and ATI graphics as well. I think at some point during boot it sort of decides randomly which GPU it will use because some times it will boot and other times I just get a black screen. I'm assuming it boots with intel HD as this worked in 10.10 but the screen turns off completely if it goes with the ATI. Xorg and Compiz continuously crash when I am able to get it to boot. :/
-- 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/718620 Title: Xorg assert failure: X: ../../dix/pixmap.c:118: AllocatePixmap: Assertion `pScreen->totalPixmapSize > 0' failed. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

