Can't Move Forward?!

[timppa]

I just played SS3: BFE yesterday and everything was running perfectly. But now when I try to play any level, I cant move FORWARD. Every other button works in the game and changing the key dosen't work, so its the games fault. Can somebody please help me?

[Rasta]

Please locate http://forums.steampowered.com/forums/showthread.php?t=2246456
and post Sam3.log on pastebin.