java crashed with signal 5 in _XError()

[Victor Costan]

Using Eclipse 3.5.2 from download.eclipse.org with Aptana RadRails 2.0.3. The IDE crashed before booting finished.

I sent the full report, even though it's 450Mb. I hope I didn't crash something.

ProblemType: Crash
Architecture: amd64
Date: Tue Mar 2 18:30:54 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/lib/jvm/java-6-openjdk/jre/bin/java
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
NonfreeKernelModules: nvidia wl
Package: openjdk-6-jre-headless 6b18~pre1-1ubuntu1
ProcCmdline: /usr/bin/java -Xms40m -Xmx256m -XX:MaxPermSize=256m -jar /home/username/eclipse/plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar -os linux -ws gtk -arch x86_64 -showsplash -launcher /home/username/eclipse/eclipse -name Eclipse --launcher.library /home/username/eclipse/plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.0.200.v20090519/eclipse_1206.so -startup /home/username/eclipse/plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar -exitdata 2f8015 -vm /usr/bin/java -vmargs -Xms40m -Xmx256m -XX:MaxPermSize=256m -jar /home/username/eclipse/plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-15.22-generic
Signal: 5
SourcePackage: openjdk-6
StacktraceTop:
 ?? () from /usr/lib/libgdk-x11-2.0.so.0
 _XError () from /usr/lib/libX11.so.6
 ?? () from /usr/lib/libX11.so.6
 _XEventsQueued () from /usr/lib/libX11.so.6
 XRenderCreatePicture ()
Title: java crashed with signal 5 in _XError()
Uname: Linux 2.6.32-15-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 gdk_x_error (display=<value optimized out>,
 _XError (dpy=0x7fae3809f750, rep=0x2f83a40)
 process_responses (dpy=0x7fae3809f750,
 _XEventsQueued (dpy=0x7fae3809f750,
 XRenderCreatePicture (dpy=0x7fae3809f750,