on my PC=Dell latitude E6510, RAM=8Gb, GPU=GT218 NVS 3100M, CPU=i7 Q 720 @ 1.60GHz, OS=opensuse 13.1 KDE= 4.13.3

with cheese webcam application, my webcam works but shooting photos produce a black picture, how to have webcam application working??
manythanks, ciao :-) pier