Code:
(rhythmbox:3392): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libresindvd.so': /usr/lib/gstreamer-0.10/libresindvd.so: undefined symbol: gst_navigation_event_parse_command
(rhythmbox:3392): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstrtsp.so': /usr/lib/gstreamer-0.10/libgstrtsp.so: undefined symbol: gst_rtsp_connection_set_tunneled
(rhythmbox:3392): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstdeinterlace.so': /usr/lib/gstreamer-0.10/libgstdeinterlace.so: undefined symbol: gst_video_format_parse_caps_interlaced
This looks like a library mismatch. I. e. Rhytmbox depends on certain symbols to be defined in the following files:
/usr/lib/gstreamer-0.10/libgstdeinterlace.so
/usr/lib/gstreamer-0.10/libgstrtsp.so
/usr/lib/gstreamer-0.10/libresindvd.so
and it cannot find them. This usually means that you either
A. upgraded Rhytmbox - it now needs a newer gstreamer library to work with
B. upgraded gstreamer - it now is too new to work with your existing Rhytrmbox
Note that the above can happen if you have auto-updates turned on.
Code:
(<unknown>:3402): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libresindvd.so': /usr/lib/gstreamer-0.10/libresindvd.so: undefined symbol: gst_navigation_event_parse_command
(<unknown>:3402): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstrtsp.so': /usr/lib/gstreamer-0.10/libgstrtsp.so: undefined symbol: gst_rtsp_connection_set_tunneled
(<unknown>:3402): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstdeinterlace.so': /usr/lib/gstreamer-0.10/libgstdeinterlace.so: undefined symbol: gst_video_format_parse_caps_interlaced
** (rhythmbox:3391): CRITICAL **: gst_ring_buffer_commit_full: assertion `buf->data != NULL' failed
The above seems to indicate the same as I said in the previous paragraph - your library version of gstreamer seems to have become incompatible with the Rhytmbox you have installed.
You can try:
1. Updating Rhytmbox
2. Updating the gstreamer library
3. Completely uninstalling both (if possible) and then reinstalling them from your distro DVD / CD