In the attached XorgLogOld.txt you can see the log when trying without "nomodeset", it detects the monitor correctly and the X server doesn't hang...
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1608287 Title: No display output on Radeon HD 8470D AMD A6-6400K AsRock FM2A58M-VG3+ after upgrading to 16.04 from 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1608287/+subscriptions _______________________________________________ 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

