f18, kde mouse right button not responding

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http://forums.fedoraforum.org – Hello, I've upgraded to f18 using kde ... and problems appears ... My kde is not responding to the mouse actions ... i can't move windows, right button is like disabled, left button sometimes does something ... i can do somethings using keyboard .. but i can't close windows, startup apps using plasma, nothing i've remove my .kde directory sometimes ... nothing any clues tx (HowTos)