As there are so many global forums available for this topic, we have decided to lock new posts to this forum.
If you have discovered a new bug, please log it with Autodesk - if they don't know about it they won't fix it.
Please also refer to the following recommended links:
Revit Forum
http://www.revitforum.org/third-party-add-ins-api-r-d/
AUGI
http://forums.augi.com/forumdisplay.php?218-Revit-API