Offtoppic, but just for reference: Checked the Clevo NS50MU on windows: There 4k@60Hz is also only possible with YCbCr420 so it's no linux specific problem, but propably some strange hardware limitation.
So this device defenetly needs this patch and there is no other fix where 4k@60Hz would run without YCbCr420. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1934489 Title: Make Intel GPUs choose YCbCr420 encoding automatically when required for 4k 60Hz output To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1934489/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs