I Heared That Some Of You Guys Are Having Problems With Freezing And Stuff In Minecraft.
One Solution...
OptiFine

It's A Nice Minecraft Mod Which Increases Your FPS And Prevents Laggs And Freezes.


Take A Look At THIS Website

To Install It Just Put The .class Files Out Of The Downloaded Archive Into Your .minecraft/bin/minecraft.jar Folder.
It Has A Lot Of Adjustable Settings...

I'm Using A Minecraft More RAM Launcher, Which Is From The LB PhotoRealism Website.
If You Want To Use It Too, You Will Need The Officially minecraft.jar.
You Can Find Both Files In One .zip Archive In The Attachment :)
[attachment=0:175hsrvn]MinecraftRAM.zip[/attachment:175hsrvn]

Enjoy Your New FPS Record.

Cheers
hbmann