by btracker » Wed May 15, 2019 1:08 am
Thanks!
As I've said above, disabling "Repaint the background of the video window" helps to avoid flickering and artefacts.
There's no flickering with mpv or when a standalone mplayer is used. So smplayer might be the culprit.
BTW, the older version of (s)mplayer work fine.