On Sat, Dec 10, 2016 at 10:07:51PM -0500, Frédéric Brière wrote: > - Furthermore, I can't seem to reproduce this bug under a different > user. Maybe something to do with a different WM/compositor > configuration?
I take that back; I've finally managed to reproduce this bug under a different user account, even after deleting almost every dotfile. > - Two instances of mpv running in parallel will not freeze at the same > time (even when playing the same file). I also kinda take that back; when mass-launching several instances in parallel, it's frequent to see two of them freeze more or less simultaneously. (At least, more frequent than would be statistically normal.) > - By accident, while toggling between 1.18 and 1.19, I once forgot to > upgrade xserver-xorg-video-radeon. Since the radeon module was no > longer loading, the server apparently fell back to using > modesetting/glamoregl. Interestingly, I could no longer reproduce > the bug under this setup. It's apparently the EXA acceleration that triggers this bug; I can't seem to reproduce it with Driver=radeon + AccelMethod=glamor.