-ati is just a wrapper which loads -radeon, you'd see that from the X log since you provide no logs it's very hard to debug, run 'apport-collect 1729377'
** Changed in: xorg (Ubuntu) Status: New => Incomplete -- 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/1729377 Title: AMD r7 250 wrong detection To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1729377/+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