[Kernel-packages] [Bug 1034002]

I have a similar issue with a samsumg series 3 laptop with VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] BeaverCreek [Radeon HD 6620G] and VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Seymour [Radeon HD 6400M/7400M Series]. after resume an external monitor

[Kernel-packages] [Bug 1034002]

maybe the same issue? https://bugs.freedesktop.org/show_bug.cgi?id=42960 also, isn't pm-utils somehow deprecated? if we add the parameter in /etc/pm/config.d/ will the command systemctl suspend be able to turn on the screen? i think that systemctl suspend doesn't rely on pm-utils -- You