*** This bug is a duplicate of bug 484148 ***
https://bugs.launchpad.net/bugs/484148
I can confirm that this is apparmor related. After "sudo
/etc/init.d/apparmor stop" Java applets work correctly and do not crash
firefox.
** This bug has been marked a duplicate of bug 484148
apparmor-prof
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/37166796/Dependencies.txt
** Attachment added: "Disassembly.txt"
http://launchpadlibrarian.net/37166797/Disassembly.txt
** Attachment added: "ExtensionSummary.txt"
http://launchpadlibrarian.net/37166798/ExtensionSumma