https://bugs.kde.org/show_bug.cgi?id=492202
--- Comment #2 from TheFeelTrain <thefeeltr...@thefeeltrain.com> --- It is definitely something to do with a buffer size. Now that I have done some more testing I have a few more observations: BT.2020 content is unaffected regardless of resolution. This was the only other variable I hadn't considered previously. 4K (2160p) video was working in my initial testing but that's only because the vast majority of 4K video is in BT.2020. With BT.709 video: At 150% scale: 1080p -> does not work 1440p -> does not work 2160p -> does not work At 125% scale: 1080p -> works 1440p -> does not work 2160p -> does not work At 100% scale: 1080p -> works 1440p -> works 2160p -> does not work I cannot get 2160p in BT.709 to play at all, even at 50% scaling. I should also mention I tried a few different kernel flavors, 6.11-rc5, even downgrading my kernel to 6.9.12 and the problem still persists so I feel like it is safe to say the problem is not kernel-related. Both mpv and libplacebo have not been updated in the Arch repos since July 6th, and the problem did not start occurring until roughly two weeks ago so I also feel it is safe to say that it's not caused by those. -- You are receiving this mail because: You are watching all bug changes.