[Ubuntu-x-swat] [Bug 1978980] Re: [amdgpu] Wrong external screen resolution after wake up from sleep

I have the same issue. Kubuntu 22.04, after sleep/screen lock my usb-c -> display port connected monitor goes from 5120x1440 down to 3840x2160. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu.

[Ubuntu-x-swat] [Bug 2044718] Re: mantic on raspberry5: x and/or lightdm problems

Ok. Thanks for the clarification regarding X support. In that case we need to understand what gldriver_test is doing that fixes things. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu.

[Ubuntu-x-swat] [Bug 2038998] Re: [amdgpu] Screen corruption, distorted geometry and misplaced triangles

I've tried the kernel parameter and those artifacts are still happening. But just on my FHD screen; not on my other screens (1440p). -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/2038998 Title: