'USE' Button doesn't work!

Hi guys, I've got a problem! When I click on the 'USE' button, nothing happen! I've got a video for you :):
http://www.youtube.com/watch?v=6fAYXGVNyKY
@Leenster
@AKIIX

Monsterplant's aren't coded. The horse saddle is working. Make sure you are using the external_variables.txt and furnidata.txt provided in Revision 4 package.

Quote:

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Originally Posted by AKllX

Monsterplant's aren't coded. The horse saddle is working. Make sure you are using the external_variables.txt and furnidata.txt provided in Revision 4 package.

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I'm using them!

Gifts don't work too!

Please help me...

What revision is this? I might be able to help

EDIT: Nevermind