@OP: for what it's worth, even the unstable Fuze+ is a marked improvement over the OEM firmware. And the only build I've used personally was rather buggy.
Now I have to search out info on whether the more annoying bugs have been fixed...
Edited to add: I'd be surprised if they're really OK with releasing it as "stable" when bugs like FS#12594 have yet to be fixed, seemingly...