We have released Black Lab Linux 4.2 Beta 3 this release includes
and many more bug and application fixes. We also reverted back to our classic desktop as users have told us that the layout with that was much more comfortable
Visit the OS/4 OpenLinux Project
This is probably a dumb question, but aren't all modern operating systems "betas?" The last one that I used that didn't get updated (and updated, and updated, and...) was the one on my old Commodore 128 - and it was produced in the 1980s.
Regardless, glad to read about a new, err... version of an OS that uses XFCE.