Check if the 1st filter you are applying (top of the list) has the "stop applying filters" checked (I am not behind my Mac so I cannot tell the exact phrasing). That gets checked by default, and thus any filter ranked below it is idle.
Mirko > What do i have do, to get filters to work on incoming messages? > Filter incoming messages is checked, but no messages are filtered. > Also Perform All filters does not work at all.. I have to select > each filter one at a time to filter the messages. I don't see anything > in preferences. > > > >

