Hi all , i use gstreamer rtsp server i look for explain this rtsp sequence : <http://gstreamer-devel.966125.n4.nabble.com/file/t378713/wireshark.png> This problem suddently appeared and it is not reproductible in Linux vlc or with another client. Please help me. Best regards Thierry -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/