Here is exactly what the patch fixes and adds:
A: That’s the courtyard wind bug. Go to Options -> Audio and set "Ambient Loop" to 30%. The patch over-amplified this track. A community fix is available as a separate .ogg file replacement. comic loe vol2 birar patched
Resolve bugs that existed in the original "Volume 2" release. Here is exactly what the patch fixes and
The patch is not compatible with save files made during the Birar fight in the unpatched version. You must reload an earlier save (from before entering the Thorn Weald). comic loe vol2 birar patched