Fluid 2.0 Beta 3 is a bug fix release only. 

In Beta 3 we've fixed many bugs reported over the last couple of weeks. Fluid 2.0 is packed with features! To learn about the new features please read the Beta 1 and Beta 2 release notes.

How to download Fluid 2.0 Beta 3:

Enable Beta updates for Jump Desktop Connect / Mac / Windows and check for updates.