Hello, i have tried to start pitivi on 14-CURRENT and it have failed to start because of some dependencies are missing. Alexander88207@Home:~ $ pitivi ** (gst-plugin-scanner:9862): CRITICAL **: 13:33:59.131: pygobject initialization failed ERROR - The following hard dependencies are unmet: ================================================== - Peas not found on the system Missing soft dependency: - libav GStreamer plug-in not found on the system -> additional multimedia codecs through the GStreamer Libav library Missing soft dependency: - cvtracker GStreamer element not found on the system -> enables object tracking Missing soft dependency: - librosa not found on the system -> enables beat detection functionality -- END I do have now just install a gstreamer player like totem to make sure i have the common gstreamer plugins and then pitvi works.