Whenever I try to open minecraft it always seems to crash and then sends me this error message. Can anyone tell me what Im doing wrong?
 

A fatal error has been detected by the Java Runtime Environment:

EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x66055861, pid=2604, tid=5504

JRE version: 7.0_09-b05
Java VM: Java HotSpot(TM) Client VM (23.5-b02 mixed mode windows-x86 )
Problematic frame:
C  [aticfx32.dll+0x25861]  gslCfxExit+0xe1

Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
 If you would like to submit a bug report, please visit

http://bugreport.sun.com/bugreport/crash.jsp
The crash happened outside the Java Virtual Machine in native code.
See problematic frame for where to report the bug.