What steps will reproduce the problem? 1. open gst-launch-gui 2. enter a pipline, I entered audiotestsrc ! alsasink 3. normally there should be elements in the left pane, but it is empty..

What is the expected output? What do you see instead? hear test signal. / program crashes.

gst-launch-gui trying pipeline: trying pipeline: audiotestsrc ! alsasink

(gst-launch-gui:1712): GLib-GObject-WARNING **: invalid uninstantiatable type (null)' in cast toGstObject'

(gst-launch-gui:1712): GStreamer-CRITICAL **: gst_object_get_name: assertion `GST_IS_OBJECT (object)' failed Segmentation fault

What version of the product are you using? On what operating system? gsteditor-0.10.3.2

Please provide any additional information below. ahm is gst-launch-gui even maintained? I had no luck with it , also with previeous versions.