Hello.
The JVM crash when exiting the org.lwjgl.test.WindowCreationTest:
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f221eedfc58, pid=5940, tid=139784887191296
#
# JRE version: 6.0_24-b24
# Java VM: OpenJDK 64-Bit Server VM (20.0-b12 mixed mode linux-amd64 compressed oops)
# Derivative: IcedTea6 1.11.1
# Distribution: Ubuntu precise (development branch), package 6b24-1.11.1-4ubuntu2
# Problematic frame:
# C [libX11.so.6+0x33c58] XQueryExtension+0x28
#
# If you would like to submit a bug report, please include
# instructions how to reproduce the bug and visit:
# https://bugs.launchpad.net/ubuntu/+source/openjdk-6/
#
...
You cut the crash report directly before the useful information started.
I have the same problem:
Here is a link to the full log
http://wouter.vanderrijst.net/var/files/hs_err_pid12839.log (http://wouter.vanderrijst.net/var/files/hs_err_pid12839.log)