flaps do not retract fully

I can only retract the flaps fully using F5, not with any of the joystick axes. I experimented with the settings of the sensitivities under options (null-zone and sensitivity) of the axes, but it did not alter. Erik [email protected] flightsimulatorSPECS PC:Vista64 Ultimate on HD1 & Win XP on HD3Motherboard: MSI P35 platinumProc.: Intel Core2 duo E6750 coolerMem: 2x 1 GB DDR2 Twin 800 Mhz Corsair HD 1: Western Digital 750GB SATAII 16MBHD 2: Western Digital 500GB SATAII 16MBHD 3: Western Digital 500GB SATAII 16MB Graphic Card 1: Point of View Nvdia 8800 GTS 640MB POVGraphic Card 2: Asus 8400GS 256 MB Case: Anec performance OneP182Voeding: Corsair HX 620 W