ToddMcF2002
SasqWatch
I've noticed that my 9800m GTS slows down a bit in the dense foliage, not enough that I'm going revert back to stock graphics however. I have not run FRAPs but I suspect I'm somewhere in the high teens.
I can't see a post for this here but sorry if I missed it…
There has been a hi-resolution texture mod made for risen in this link:
http://www.strategyinformer.com/pc/risen/mod/33603.html
or this one:
http://forum.deepsilver.com/forum/showthread.php?p=421720
Looks good…