Binary package hint: netbeans
Netbeans 6.9 from the repos crashes while loading modules (or that's where it gets to on the splash screen).
Running from a terminal gives the following output:
$ netbeans
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f1a1541ad21, pid=2323, tid=139750189958912
#
# JRE version: 6.0_22-b22
# Java VM: OpenJDK 64-Bit Server VM (20.0-b11 mixed mode linux-amd64 compressed oops)
# Derivative: IcedTea6 1.10.1
# Distribution: Ubuntu Natty (development branch), package 6b22-1.10.1-0ubuntu1
# Problematic frame:
# C [libGL.so.1+0x7dd21] glXCreateWindow+0xeb01
#
# An error report file with more information is saved as:
# /home/richard/hs_err_pid2323.log
#
# 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/
#
/usr/share/netbeans/6.9/bin/../platform/lib/nbexec: line 539: 2323 Aborted (core dumped) "/usr/lib/jvm/java-6-openjdk/bin/java" -Djdk.home="/usr/lib/jvm/java-6-openjdk" -Djava.library.path=/usr/lib/jni -classpath "/usr/share/java/log4j-1.2.jar:/home/richard/.netbeans/6.9/lib/boot.jar:/home/richard/.netbeans/6.9/lib/jfluid-server-15.jar:/home/richard/.netbeans/6.9/lib/jfluid-server-cvm.jar:/home/richard/.netbeans/6.9/lib/jfluid-server.jar:/home/richard/.netbeans/6.9/lib/org-openide-modules.jar:/home/richard/.netbeans/6.9/lib/org-openide-util.jar:/home/richard/.netbeans/6.9/lib/locale/boot_ja.jar:/home/richard/.netbeans/6.9/lib/locale/boot_pt_BR.jar:/home/richard/.netbeans/6.9/lib/locale/boot_zh_CN.jar:/home/richard/.netbeans/6.9/lib/locale/jfluid-server_ja.jar:/home/richard/.netbeans/6.9/lib/locale/jfluid-server_pt_BR.jar:/home/richard/.netbeans/6.9/lib/locale/jfluid-server_zh_CN.jar:/home/richard/.netbeans/6.9/lib/locale/org-openide-modules_ja.jar:/home/richard/.netbeans/6.9/lib/locale/org-openide-modules_pt_BR.jar:/home/richard/.netbeans/6.9/lib/locale/org-openide-modules_zh_CN.jar:/home/richard/.netbeans/6.9/lib/locale/org-openide-util_ja.jar:/home/richard/.netbeans/6.9/lib/locale/org-openide-util_pt_BR.jar:/home/richard/.netbeans/6.9/lib/locale/org-openide-util_zh_CN.jar:/usr/share/netbeans/6.9/platform/lib/org-openide-util-lookup.jar:/usr/share/netbeans/6.9/platform/lib/locale/org-openide-util-lookup_ja.jar:/usr/share/netbeans/6.9/platform/lib/locale/org-openide-util-lookup_pt_BR.jar:/usr/share/netbeans/6.9/platform/lib/locale/org-openide-util-lookup_zh_CN.jar:/usr/lib/jvm/java-6-openjdk/lib/dt.jar:/usr/lib/jvm/java-6-openjdk/lib/tools.jar" -Dnetbeans.system_http_proxy="DIRECT" -Dnetbeans.system_http_non_proxy_hosts="" -Dnetbeans.dirs="/usr/share/netbeans/6.9/nb:/usr/share/netbeans/6.9/bin/../ergonomics:/usr/share/netbeans/6.9/ide:/usr/share/netbeans/6.9/java:/usr/share/netbeans/6.9/bin/../xml:/usr/share/netbeans/6.9/apisupport:/usr/share/netbeans/6.9/bin/../webcommon:/usr/share/netbeans/6.9/bin/../websvccommon:/usr/share/netbeans/6.9/bin/../enterprise:/usr/share/netbeans/6.9/bin/../mobility:/usr/share/netbeans/6.9/bin/../profiler:/usr/share/netbeans/6.9/bin/../ruby:/usr/share/netbeans/6.9/bin/../python:/usr/share/netbeans/6.9/bin/../php:/usr/share/netbeans/6.9/bin/../visualweb:/usr/share/netbeans/6.9/bin/../soa:/usr/share/netbeans/6.9/bin/../identity:/usr/share/netbeans/6.9/bin/../uml:/usr/share/netbeans/6.9/harness:/usr/share/netbeans/6.9/bin/../cnd:/usr/share/netbeans/6.9/bin/../dlight:/usr/share/netbeans/6.9/bin/../groovy:/usr/share/netbeans/6.9/bin/../extra:/usr/share/netbeans/6.9/bin/../javafx:/usr/share/netbeans/6.9/bin/../javacard:" -Dnetbeans.home="/usr/share/netbeans/6.9/platform" '-Dnetbeans.importclass=org.netbeans.upgrade.AutoUpgrade' '-Xmx512m' '-client' '-Xss2m' '-Xms32m' '-XX:PermSize=32m' '-XX:MaxPermSize=200m' '-Dapple.laf.useScreenMenuBar=true' '-Dsun.java2d.noddraw=true' '-Dsun.java2d.pmoffscreen=false' -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath="/home/richard/.netbeans/6.9/var/log/heapdump.hprof" org.netbeans.Main --userdir "/home/richard/.netbeans/6.9" "--branding" "nb" 0<&0
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: netbeans 6.9-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Fri Apr 8 15:04:33 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110330)
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en_GB:en
PATH=(custom, user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: netbeans
UpgradeStatus: No upgrade log present (probably fresh install)
Looking at the crash log, this should probably be reported against openjdk-6 too.