I always get this error when I enable sun.java2d.opengl in my game:
#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x692f81b7, pid=736, tid=908
#
# Java VM: Java HotSpot(TM) Client VM (1.5.0_05-b05 mixed mode, sharing)
# Problematic frame:
# C [atioglxx.dll+0x2f81b7]
#
# An error report file with more information is saved as hs_err_pid736.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
What is this all about and how can I fix this?