As the title says, I have no audio in the game when I'm running the game in 64-bit Java 7 through Steam. I downloaded 64-bit Java 7, copied the jre7 folder in program files over to ...\Steam\steamapps\common\spiral knights, renamed the jre7 folder to java_vm, and launched SK. Everything (including the Steam overlay) works well, except for the complete lack of audio.
I'd really like to get this work in 64-bit, as it appears to have eliminated the stuttering I had in 32-bit SK.
Any input or suggestions are appreciated.