[Ubuntu-x-swat] [Bug 1780237] Re: Screen switches off after successful lightdm login from suspend

2018-07-05 Thread George White
Moved to amdgpu. The problem appears to be a conflict between amdgpu and radeon, both of which were installed automatically on a fresh Xubuntu 18.04 install. ** Package changed: xorg (Ubuntu) => xserver-xorg-video-amdgpu (Ubuntu) -- You received this bug notification because you are a member of

[Ubuntu-x-swat] [Bug 1780237] Re: Screen switches off after successful lightdm login from suspend

2018-07-05 Thread George White
Uninstalling the `radeon` drivers, but keeping the `amdgpu` drivers, fixes the problem. Therefore, this is not an Xorg bug. -- 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/1780237 Title: Screen

[Ubuntu-x-swat] [Bug 1780237] Re: Screen switches off after successful lightdm login from suspend

2018-07-05 Thread George White
Ah. `radeon` and `amdgpu` are trying to load together, that may not be helping: george@ThinkPad-E465:~$ cat /var/log/Xorg.0.log.old | grep amdgpu [29.119] loading driver: amdgpu [29.119] (==) Matched amdgpu as autoconfigured driver 0 [29.119] (II) LoadModule: "amdgpu" [

[Ubuntu-x-swat] [Bug 1780237] Re: Screen switches off after successful lightdm login from suspend

2018-07-05 Thread George White
Hmm. `xrandr --listmonitors` gives two monitors connected: george@ThinkPad-E465:~/Documents/bug$ xrandr --listmonitors Monitors: 2 0: +*eDP 1366/309x768/173+0+0 eDP 1: +*eDP 1366/309x768/173+0+0 eDP There is only one monitor on this laptop, the internal display. -- You received