** Description changed: Once my session has been locked and the screen off, Xserver stops responding to input ( I can still move the cursor). I can re-activate it by typing in a tty "xset dpms force on". If I just lock the screen all works fine. - If I just turn off the monitor (xset dpms force off) all works fine. + If I just turn off the monitor (xset dpms force off) all works fine. The same system (kubuntu 16.04 64bit) on different hardware (nvidia) has no problem. + + Symptoms: + After waking the screen from power saving/screensaver, the primary display wakes but X stops responding to input (the mouse cursor can still move, but clicking has no effect). Secondary display does not wake. + No errors in dmesg + + Frequency/conditions: + Occurs almost every time the screen enters power saving + locked (possibly DPMS issue?) + + VGA: Advanced Micro Devices, Inc. [AMD/ATI] Kabini [Radeon HD 8400 / R3 + Series] (APU AMD Athlon 5350) ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xserver-xorg-video-radeon 1:7.7.0-1 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6 Uname: Linux 4.4.0-21-generic x86_64 ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 CurrentDesktop: KDE Date: Wed Apr 27 14:00:52 2016 InstallationDate: Installed on 2016-04-27 (0 days ago) InstallationMedia: Kubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) SourcePackage: xserver-xorg-video-ati UpgradeStatus: No upgrade log present (probably fresh install)
-- 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/1575651 Title: X stops responding to input on power saving mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1575651/+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