Well first Marauders is NOT a 3.0 skin and the author has stated that it isn't going to be updated to 3.0.  So that one isn't going to ...

About 4-5 threads down from this one is the answer to this problem.  The one labeled "MOVED: Blocks Not Showing".

I would suggest you set them back to type S.

Once your problem is solved, please go back and mark your thread as solved.  This is especially important if you solved it yourself. 

I'm not getting any tinyMCE errors so you'll have to be more specific.  You should also start a separate thread.

Most likely, the author's folders in your stories/ folder didn't get renamed from their username to their user id.  You'll need to...

As stated in the README.txt file, 1.1 skins don't work with 3.0.  You need to choose a 3.0 skin.

Please also note that 2.0 skins DO NOT work for 3.0.  As far as I know Shinigami blue is a 2.0 skin and hasn't been updated to 3.0 by the au...

Go back and read the instructions for posting a help request.

If you WANT a custom configuration you can add one.  If the box wasn't there you couldn't.

Did you turn submissions off?

That error probably means you've got a story without a category.

Did you hard code it into your skins?  Did you clear your cache?  That's the only way that could happen.  The script pulls the tit...

You have the featured author block installed.  That's not a 3.0 block.  It's a 2.0 block and is therefore breaking your site. ...

Two addendums here:1.  Please don't use copyrighted material in your skins if you're releasing them here.2.  Skins must be rated f...