[doug@localhost ~]$ pitivi
libGL error: Version 4 or later of flush extension not found
libGL error: failed to load driver: i915
libGL error: Version 4 or later of flush extension not found
libGL error: failed to load driver: i915
DtsGetHWFeatures: Create File Failed
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed
libGL error: Version 4 or later of flush extension not found
libGL error: failed to load driver: i915
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed
/usr/lib/python3.4/site-packages/pitivi/utils/pipeline.py:395: Warning: Source ID 7611 was not found when attempting to remove it
  GLib.source_remove(self._timeout_async_id)
ERROR 14:59:25 pipeline             _handleErrorMessage: error from <__main__.GstFlvDemux object at 0xabd93c5c (GstFlvDemux at 0xa6fa4c48)>: gst-stream-error-quark: Internal data stream error. (1) (gstflvdemux.c(2590): gst_flv_demux_loop (): /pitivi+utils+pipeline+Pipeline:pitivi+utils+pipeline+pipeline0/GESTimeline:gestimeline0/GESAudioTrack:gesaudiotrack0/GnlComposition:gnlcomposition1/GnlSource:gnlsource1/GstBin:audiosrcbin/GstURIDecodeBin:uridecodebin4/GstDecodeBin:decodebin13/GstFlvDemux:flvdemux6:
stream stopped, reason not-linked) (../../usr/lib/python3.4/site-packages/pitivi/utils/pipeline.py:481)
/usr/lib/python3.4/site-packages/pitivi/utils/pipeline.py:395: Warning: Source ID 9511 was not found when attempting to remove it
  GLib.source_remove(self._timeout_async_id)
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed

(pitivi:26770): GStreamer-WARNING **: adding flushing pad 'sink_5' to running element 'smart-mixer-mixer', you need to use gst_pad_set_active(pad,TRUE) before adding it.

(pitivi:26770): GStreamer-WARNING **: adding flushing pad 'sink_6' to running element 'smart-mixer-mixer', you need to use gst_pad_set_active(pad,TRUE) before adding it.

(pitivi:26770): GStreamer-WARNING **: adding flushing pad 'sink_7' to running element 'smart-mixer-mixer', you need to use gst_pad_set_active(pad,TRUE) before adding it.
ERROR 15:00:05 pipeline             _handleErrorMessage: error from <__main__.GstVideoTestSrc object at 0xabdbefcc (GstVideoTestSrc at 0xa70db2c0)>: gst-stream-error-quark: Internal data flow error. (1) (gstbasesrc.c(2933): gst_base_src_loop (): /pitivi+utils+pipeline+Pipeline:pitivi+utils+pipeline+pipeline0/GESTimeline:gestimeline0/GESVideoTrack:gesvideotrack0/GnlComposition:gnlcomposition0/GnlSource:gnlsource30/GstBin:bin29/GstVideoTestSrc:src:
streaming task paused, reason not-linked (-1)) (../../usr/lib/python3.4/site-packages/pitivi/utils/pipeline.py:481)
