https://bugs.kde.org/show_bug.cgi?id=486257
--- Comment #9 from Atohmdiy <atohm...@mailfence.com> --- Created attachment 174240 --> https://bugs.kde.org/attachment.cgi?id=174240&action=edit .csv (In reply to Zamundaaa from comment #8) > Okay. Could you set the KWIN_LOG_PERFORMANCE_DATA=1 environment variable, > then reboot, play back a video in mpv at 24Hz, and then upload the *.csv > file KWin dumps into your home directory here? It might at least uncover > where the stutter is I find a first uhd/hdr video that has a ton of very fast stutter. But it seems there is a lot of these error reported in mpv term : [ffmpeg/video] hevc: First slice in a frame missing. [ffmpeg/video] hevc: Multiple Dolby Vision RPUs found in one AU. Skipping previous. I have another video (uhd/hdr) that show no error but has a lot of stutter I send you the .csv files. Both of these video have been tested under X11 and MPV to be sure. -- You are receiving this mail because: You are watching all bug changes.