Here's a new developer release, it has many fixes related to live playback which should reduce the Temporary Loss Of Signal (TLOS #3) people get when watching live, remove a number of crash bugs when changing channels or after a TLOS and other streaming improvements.  Please try it out and let us know your feedback, by channel chat in My Joost or email (support@joost.com).

Download preview release 4 for Windows
Download preview release 4 for Mac

 Thanks for any help testing.