1.In the launch options for L4D type "-dxlevel 80" (Of course without the quotes.
2.Turn your graphics options down to the lowest
3.If you have a dual core processor, in L4d go to options>Video>Multicore rendering >enabled
4.Close all other programs while running L4D
5.Make the window smaller...
The file:
Tank.wav (originally "propane_nightmares_tank.wav")
22 sec
1411kbps
3.71 MB
Replacing "Tank.wav"
Problem: When a tank spawns, it plays the song, but stops for a while. (Like it is filling in the time the original file would have taken.) Then it loops. The original file was 53 sec...