for me I like to use a mix of “ffmpeg” and “gtk record my desktop”.the trick would be to find out witch one works the best on what hardware and with what game or DE.
ffmpeg -f alsa -i pulse -f x11grab -r 30 -s 1680*1050 -i :0.0 -vcodec libx264 -preset ultrafast -threads 4 -y -sameq vidcast.mkv
be sure to change the 1680*1050 to your own rez.
ffmpeg huff,,this will put out a large video,,seems to work great with some game EMU’s
ffmpeg -f alsa -i pulse -f…