https://bugzilla.kernel.org/show_bug.cgi?id=211425 Andreas (icedragon.aw@xxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- Kernel Version|5.14.6 |5.14.13 --- Comment #22 from Andreas (icedragon.aw@xxxxxx) --- Interessting idea with the DP 1.2 support. I have tested around with disabling the 1.2 DP support on my LCD, but this only decrease the FPS from 60Hz down to 30Hz on 4k scree-size. But also with disabled DP 1.2 support (of the LCD) and/or with decreasing the screen size to full-hd only - did not help: the issue is still persistent and is still reproducible until the latest main-line kernel 5.14.13 (5.14.14 testing in the next days). -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.