iSight not working?!

hello all,
i'm hving problem with some basic sketches...
it's driving me crazy!!

mine machine is 2013 13-inch MBA,
and i'm running the latest processing 2.0.3

when i simply do the GettingStartedCapture,
problem comes:

2013-09-23 20:54:25.391 java[239:11f03] Error loading /Library/CoreMediaIO/Plug-Ins/DAL/AppleCamera.plugin/Contents/MacOS/AppleCamera: dlopen(/Library/CoreMediaIO/Plug-Ins/DAL/AppleCamera.plugin/Contents/MacOS/AppleCamera, 262): no suitable image found. Did find:

/Library/CoreMediaIO/Plug-Ins/DAL/AppleCamera.plugin/Contents/MacOS/AppleCamera: mach-o, but wrong architecture
2013-09-23 20:54:25.393 java[239:11f03] Cannot find function pointer AppleCameraNewPlugIn for factory 3A06A710-6A71-48F1-93CE-1521DC01C0E7 in CFBundle/CFPlugIn 0x19ff14f0 </Library/CoreMediaIO/Plug-Ins/DAL/AppleCamera.plugin> (bundle, not loaded)

There are no cameras available for capture.
DVFreeThread - CFMachPortCreateWithPort hack = 0x19f22530, fPowerNotifyPort= 0x19f228b0
DVFreeThread - CFMachPortCreateWithPort hack = 0x19f1fe70, fPowerNotifyPort= 0x19f207a0


i can use the isight with my default programme but not processing, any clues out there??
thx a lot !!!