It sounds like the latest patch fixes the problem you filed this report for, so I posted it to the amd-gfx mailing list for review.
The problem(s) with switching between one and two monitors should be tracked separately, preferably at https://bugs.freedesktop.org/enter_bug.cgi?product=xorg&component=Driver/Radeon . -- 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/1577170 Title: screen cannot be turned back on after being switched off after some time of inactivity To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1577170/+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