> Groups("1,2,3,s:4,5,6,c:s:c:9:10")
I've noticed this myself, but haven't had a chance to fix it yet.
It's a remnant of the flexible layers patch. Just delete the excess
bits with a text editor, leaving (assuming it's a 6 layer file):
> Groups("1,2,3,s:4,5,6,c")