Intra la "Preferences" Video &Voice" apoi la "Camera" si pui camera ta web, apoi jos bifeaza "Allow USB devices to acces Messenger" si apesi pe butonul "Apply" Daca are microfon incorporat alege si microfonul tot de acolo.
Am facut asa, dar imi spune "Sorry, no webcam was found on your system, am selectat camera si, la setarea Camera Source. tot nu merge, la skype sau videocall merge