There were beta's that have been problematic. You upgrade and discover that prescriptions won't print write, or that prescriptions are not correlating with the certified versions and now you have to spend more time to write, say prescriptions.
Honestly, there are "Official Stable Versions" that have issues with printing using the Star TSP 800 Printer.
I guess why I would want to be a beta tester is because I'm actually an IT Consultant. I work for 4 Doctors (After Hours) to support their computing needs. One doctor I have setup to have a "test" server. Seems like it would be perfect fit to beta test these things. Oh well, have to wait until I'm called upon.
Chris