Hello. I can also confirm that this is exackly the behavior I see on my D620, with FC6test3 and Ubuntu Edgy Eft. I'm trying to have a dual-monitor system at my desk, but I can't cycle to the beginning, both monitors go black after a 5th or 6th fn-f8 combination.
-- External monitor on intel 945GM/Dell D620 causes lockup. https://launchpad.net/bugs/50243 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs