Java2D demo crashes when I enable Open GL and select the
Composite tab. The complete command line is:

/usr/java/jdk1.6.0/bin/java -Dsun.java2d.opengl=true -jar /usr/java/jdk1.6.0/demo/jfc/Java2D/Java2Demo.jar

The output is (hs_err_pid4874.log attached):

#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# SIGSEGV (0xb) at pc=0x06abe322, pid=4874, tid=3033291696
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-ea-b57 mixed mode, sharing)
# Problematic frame:
# C [libGL.so.1+0x7b322]
#
# An error report file with more information is saved as hs_err_pid4874.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
Aborted

I have a GeForce FX Go5200 64MB, AGP with nvidia driver version 1.0-7676.
Other system information:

$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 9
model name : Intel(R) Pentium(R) M processor 1700MHz
stepping : 5
cpu MHz : 1700.234
cache size : 1024 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr mce cx8 mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 tm pbe est tm2
bogomips : 3334.14
$ uname -a
Linux newman 2.6.10-1.771_FC2 #1 Mon Mar 28 00:50:14 EST 2005 i686 i686 i386 GNU/Linux

I can reproduce the problem on these JDKs as well:

java version "1.6.0-ea"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-ea-b30)
Java HotSpot(TM) Client VM (build 1.6.0-ea-b30, mixed mode, sharing)

java version "1.5.0_06"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b03)
Java HotSpot(TM) Client VM (build 1.5.0_06-b03, mixed mode, sharing)

java version "1.5.0_01"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_01-b08)
Java HotSpot(TM) Client VM (build 1.5.0_01-b08, mixed mode, sharing)