https://bugs.kde.org/show_bug.cgi?id=488270
--- Comment #24 from Elabajaba <ea.bo...@hotmail.com> --- (In reply to Zamundaaa from comment #23) > (In reply to docw2732 from comment #17) > > Created attachment 176730 [details] > > edid2 > Wow, this is an especially stupid case. The EDID contains *two* serial > numbers, one as a string, and one as a number. The number is the same in the > two displays (and this one is currently used for identifying screens in > KWin!) but the serial number string is different. > We can improve the situation a bit beyond fixing the bug by adding a version > 2 identifier that contains the serial number string in addition to the > number. In hindsight I should've expected display manufacturers to mess > things up this bad... > > (In reply to Elabajaba from comment #18) > > Created attachment 176731 [details] > > Clean pre-bug kwinoutputconfig.json > Okay, that does look like the exact same situation - same serial number, > different edid hash. > > Thanks for the EDIDs, this should help a lot in fixing it. In my case this isn't really a bug. I've got 2 cables going into the same LG CX TV because I dual boot Windows and use HDMI 2.1 on Windows, but have to use a DP->HDMI 2.1 adapter on Linux because AMD gpus don't support HDMI 2.1 on Linux https://gitlab.freedesktop.org/drm/amd/-/issues/1417 (and I can't just use the adapter for both because the adapter firmware that gives 4k120 4:4:4 + HDR + VRR on Linux doesn't work on Windows 🙃). -- You are receiving this mail because: You are watching all bug changes.