JDK-Info:
---------
java version "1.6.0-ea"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-ea-b45)
Java HotSpot(TM) Client VM (build 1.6.0-ea-b45, mixed mode)


System-Info:
------------
SuSE Linux 9.3 (i586) with GNOME
VERSION = 9.3


Steps to Reproduce:
-------------------
1) Install JDK
2) Clean cache
3) Launch Cache viewer (./javaws -viewer)
            (or)
Launch ControlPanel and click on "View..." button

Cache viewer Launches and throws the following error and exits:
hs_err_pid4359.log file attached

# An unexpected error has been detected by HotSpot Virtual Machine:
#
# SIGSEGV (0xb) at pc=0x43942f74, pid=4359, tid=1142696880
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-ea-b45 mixed mode, sharing)
# Problematic frame:
# C [libgdk-x11-2.0.so.0+0x13f74] gdk_draw_line+0x64
#
# An error report file with more information is saved as hs_err_pid4359.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#


This behavior is seen since mustang b42. Cache viewer gets launched without any error on RHAS4.0