Sorry to jump in here, but wow… way to be totally non-helpful when a Mikrotik staff is offering help.
You mentioned you have bugs, but then refuse to say anything about them.
If you have bugs, contact support with them.
Ideally, also post here with your bugs, so we all know about them:
http://forum.mikrotik.com/t/known-issues-and-bugs-a-list/71473/1