Autodetecting java
Testing default folder
Checking C:\Program Files\Java\jre6 folder
Found java in C:\Program Files\Java\jre6 folder
Starting java from "C:\Program Files\Java\jre6\bin\java.exe"
username: PlasticTastic
sessionid: -4873361506847852735
server: 127.0.0.1
port: 25565
mppass: --
haspaid: true
Compass initialized
Got server: Plastic's Test: HAI GUISE! :D -noclip
########## GL ERROR ##########
@ Post render
1: null

I have all Java and Minecraft.jar e.t.c, but this error comes up as soon as I've finihed loading a server, and the clint goes white and freezes.

Help please? :)