Debernardis, you said you run the previos versions, which nr are they and did you use apt-get to install?
ii fcam-drivers 1.0.5-1 Kernel drivers necessary for the FCam camera control API ii fcamera 0.1.3-1 A camera for the N900 with manual controls ii lowlight 1.0.5-2 Application for capturing blur and noise free photographs in low light ii hdrcapture 1.0.5-1 Application for capturing and merging HDR images