I don't know why this bug has been re-opened. The Xorg-server developers analysed this bug carefully and diagnosed it as Java misbehaving. I raised this bug and as far as I'm concerned it's been passed on to the responsible software owner- which in this case is Oracle's Java.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/513482 Title: a java program that causes X windows to hang -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs