https://bugzilla.kernel.org/show_bug.cgi?id=201497
--- Comment #23 from chriskoch@goldmail.de --- Update: We are now at Kernel 5.11 and this problem is still not fixed. I am stuck at 5.8 + manually entering the EDID on startup. When 5.8 gets too outdated for me, I will buy a new monitor. I guess we cannot expect any fix after almost 3 years.