This new xorg.conf does not crash. It's however not a bugfix but rather a workaround (also, a standard Ubuntu will not install this xorg.conf and it's hard to find or know how to get this working correctly).
** Attachment added: "Dual mode for the i810 that does work" http://librarian.launchpad.net/6851078/xorg.conf.dual -- X11 crashes with a dual-head configuration after lauching for example the screensaver https://launchpad.net/bugs/93348 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
