I've got those problems also, but I'm on WinXP Home. Sent in the report to SM and they're trying to find a solution. I would encourage everyone with this problem to do the same.

Artwork and 3DToons items, create the perfect place for you toon and other figures!

http://www.renderosity.com/mod/bcs/index.php?vendor=23722

Due to the childish TOS changes, I'm not allowed to link to my other products outside of Rendo anymore :(

Food for thought.....
https://www.youtube.com/watch?v=pYZw0dfLmLk