This is how I get LPCM to work when I use "makemkv":Thanks, I'll give that a try.
in order to change the LPCM CODEC in MAKEMKV:
Download and open "MKVToolNixGUI"
Open Header Editor
open the movie file you'd like to fix
go to "audio codec"
A_MS/ACM to A_PCM/INT/LIT
Then file -> Save