Penumbra Not starting

[baselsayeh]

hello,

i want to play Penumbra
but i cant

the error is:

core/programs/PostEffect_Motion_fp.cg(32) : error C5013: profile does not support "for" statements and "for" could not be unrolled.

and i have white screen

any help



acer aspire 5750 laptop

intel hd graphics 3000
lastest driver

editorry i ddnt read this topic
http://www.frictionalgames.com/forum/thread-19578.html