And there have been some fixes since then, so it would have been nice to look back at your documentation and compare it to the list of fixes to see if their issues have been resolved. With software bugs, you really do help yourself by helping others.
Since last August I have spent many hours working with the RMA module, reporting bugs, trying fixes, cleaning up my Lot and Serial number issues, and dealing with a grumpy user. It would have been very helpful to have comments from other serious users/testers.