[TYPO3-ttnews] Selected category is not saved

[Brian Bendtsen]

Hi

Im using TYPO3 4.0.3 and tt_news 2.5

When I insert a news plugin to a page and choose which category to show, 
the category is shown in the selected category field, but it disappears 
when I save.

What might the problem be?

/Brian Bendtsen