Thanks for sharing the video and log. > [ 10.549545] amdgpu 0000:c3:00.0: [drm:update_display_info.part.0] [CONNECTOR:93:eDP-1] Supported Monitor Refresh rate range is 48 Hz - 120 Hz
I notice that your display can technically support variable refresh rates, did you turn on this feature in your compositor? > [ 10.549538] amdgpu 0000:c3:00.0: amdgpu: [drm] Using ACPI provided EDID for eDP-1 I also notice that the EDID being used is coming from BIOS. We should double check the one from panel vs BIOS to compare a few things. From your boot you can capture from /sys/class/drm/card0-eDP-1/amdgpu/edid and share it. Then turn off ACPI provided EDID using kernel command line debug mask (amdgpu.dcdebugmask=0x8000) and capture it again. Also you can check this boot whether the issue happens. If there isn't a problem when ACPI EDID is turned off we should see what driver is doing differently. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2115880 Title: AMDGPU: Main laptop screen flashes regularly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-6.14/+bug/2115880/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs