I remove gstreamer-0.1 and the problem is solved But when I looked for openGL plugins by " gst-inspect-1.0 | grep gl " I did not get any result -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Gstreamer-openGL-tp4677509p4677529.html Sent from the GStreamer-devel mailing list archive at Nabble.com.