The following pipeline works: gst-launch-1.0 v4l2src ! videoconvert ! ximagesink Thanks. -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Major-opcode-of-failed-request-151-XVideo-tp4672720p4672728.html Sent from the GStreamer-devel mailing list archive at Nabble.com.