https://bugs.freedesktop.org/show_bug.cgi?id=72283 --- Comment #31 from Lee Donaghy --- Created attachment 90739 --> https://bugs.freedesktop.org/attachment.cgi?id=90739&action=edit dmesg i now have a working screen. i get this error in dmesg: [drm:dce4_afmt_write_speaker_allocation] *ERROR* Couldn't read Speaker Allocation Data Block: 0 but video and audio is working for me. many thanks. -- You are receiving this mail because: You are the assignee for the bug.