Split Content on WordPress 2.0 engine

I was try to integrate my office blog to use my internal blogging. And after that I try to WordPress 2.0 and run well until have litle trouble, all of my author can’t split their post :(

After that i try looking up on Wp-Tester mailing list. And post this dummy question :D

Hello I need help.

I was use WP 2.0 on my Blogs community. On my comunity there are more than one that have author role, but this some bugs or anything else.

.. and this my problem. everytime all user that have author role add (split their content) with TinyMCE WYSIWUG editor never success, this split always gone . Not saved to our database.

I was test post with Administrator Role and work PERFECT.

what wrong? and what should I do to fix it?

in this some info, I was try disable rich editor(TinyMCE) and my author try add and so sad…. the still not success added.

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And amazing after few minutes, I was get this (
http://trac.wordpress.org/ticket/2130) and this (http://mu.wordpress.org/forums/topic/450) how to fix this problem, thanks WP-Testerers ;)