http://bugs.winehq.org/show_bug.cgi?id=7586
--- Comment #11 from Tom Anderson thetechnojedi@gmail.com 2007-12-30 16:01:56 --- Hmm...with 0.9.52 it gives me essentially the error shown on the first post of this bug report.
Crossing fingers for a Linux client for Joost anytime soon!
Tom