I have issue in C2. I move too slow with a keyboard. Only few pixels per sec. But mouselook works ok. No perfomance issue. It keyboard issue-can it be fixed? Give link to fix pls.
Don't know for sure but you maybe have this problem http://www.pcmag.ru/solutions/detail.php?ID=5795 Cause sometime you pushed shift for 8 seconds and then activated repeat filtration.