just installed the most recent mainline http://kernel.ubuntu.com /~kernel-ppa/mainline/daily/2011-10-24-oneiric/ and it is fixed there!
I have exactly the same hardware as the original poster, the radeon hd6550D, no problem with dvi output, but with hdmi for the lcd tv. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/864155 Title: Nonexistent VGA monitor detected on AMD A8-3850 / Asus F1A75-V PRO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/864155/+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