Comment 2 for bug 750994

Possibly related: https://bugs.launchpad.net/ubuntu/+source/openjdk-6/+bug/745271

Some more system details:

craig@wallace:~$ lsb_release -rd
Description: Ubuntu Natty (development branch)
Release: 11.04

xdpyinfo attached.

craig@wallace:~$ apt-cache policy openjdk-6-jdk
openjdk-6-jdk:
  Installed: 6b22-1.10.1~pre1-0ubuntu1
  Candidate: 6b22-1.10.1~pre1-0ubuntu1
  Version table:
 *** 6b22-1.10.1~pre1-0ubuntu1 0
        500 http://ftp.iinet.net.au/pub/ubuntu/ natty/main i386 Packages
        500 http://au.archive.ubuntu.com/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status