It seems WebKitGTK library on your system has been built with GStreamer 1.0 API, but Nuvola Player has been built with GStreamer 0.10. You have to rebuild Nuvola Player with GStreamer 1.0 API. See file INSTALL for details.
status invalid
It seems WebKitGTK library on your system has been built with GStreamer 1.0
API, but Nuvola Player has been built with GStreamer 0.10. You have to
rebuild Nuvola Player with GStreamer 1.0 API. See file INSTALL for details.
status invalid