crf 10 was never suggested. it suggests between 15-20 with 20 being fine for most recording. In this case, just remove custom options til we get it working
It suggested 15-20. but if not try anything from 0-20. that's why i tried 10. Either way, I am still experiencing lag, but it isn't as bad as the previous attempt.
Here is my latest log.
https://gist.github.com/4b494d1843a9482ea6a7