Postby Hitchhiker » 27 Apr 2021 16:06
If subs are hard coded then they'll stay in the position the author intended regardless of what you do.
If you're adding subs to a video then use the option in the Subtitles / OSD menu to force a position. For example, if you want subs on top of the video adding 600px to the "Force subtitle position" menu should achieve that goal. You'll need to save the setting and then exit / restart before you play the video.