Everytime, when I am recording Minecraft (with the Lagarith Lossless Codec), my FPS drops from about 150 to 7 FPS.
In other Games, like Grand Theft Auto IV or Just Cause 2, the FPS are stable. Here is my Enviornment Information:
http://pastebin.com/b9uXNbwA
I have Windows 7 and i rebooted my Computer and it didn't fixed the problem
I hope you can help me.
Minecraft framerate is extremely inconsistent. Try turning on Vsync, would it help? Also updating the Java.