Twice the command below appeared with the bottom row of pixels omitted so I can't be sure that the spaces are not dots and vice versa: -
java security AccessControlException:access denied (javax.sound.sampled.AudioPermission record)
My two attempts to play back resulted in silence.
I have just registered and you can find my e-mail under the user name Catbells. Please excuse my not publicising it to the world.
>java security AccessControlException:access denied
Please see this post: SOLVED: Problems with Java 6 Update 16 and greater on Fedora 12 and Ubuntu 10.04