First of all, don’t necropost. Second of all, did you try anything listed in this thread or on the web before said necroposting?
That’s funny, because I’m sure that if he (or she) had come on to the forums and started a new thread, somebody would have responded with something along the lines of:
Give the guy (or gal) some slack.
Welcome to the Black Mesa forums trytobehappy. We aren’t all a bunch of cyber-police around here. Do you have a specific question about how to implement any of these possible fixes?
hey,i really need your help!
i m struck at the very same problem since last week,searched on google,tried everything,and ultimately reached your thread,which mentioned the same problem as mine…
plz tell me how did you resolved that!!!
i couldnt understand “technical” language you wrote as solution… 
plz reply,write as elaborated and simple as possible… 
its just valve telling you to go out and get employed…
Get a better computer.
Get a better brain.
Seriously, this issue was solved a very long time ago. Why do people insist on necroposting?
´cause this is a forum ?