Comment 2 for bug 493841

I have similar problems. Most of exporting does not work, only DVD and some others (MPEG4)... but not OGG.

Ubuntu 9.04, 32bit
C2D, e6650
GeForce 8600GT

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   OpenShot (version 0.9.54)
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/usr/share/openshot/windows/SimpleGladeApp.py:340: GtkWarning: gtk_toolbar_set_icon_size: assertion `icon_size != GTK_ICON_SIZE_INVALID' failed
  return gtk.glade.XML(self.glade_path, root, domain)
A new frmMain has been created
/usr/share/openshot/openshot.py:61: Warning: /build/buildd/glib2.0-2.20.1/gobject/gsignal.c:3078: signal name `selection_changed' is invalid for instance `0x913c688'
  gtk.main()
on_mnuMakeMovie1_activate called with self.mnuMakeMovie
on_tlbMakeMovie_clicked called with self.mnuMakeMovie
on_cboProjectType_changed
on_cboExportTo_changed
on_cboProjectType_changed
on_btnExportVideo_clicked
consumer_avformat.c: audio codec libvorbis unrecognised - ignoring
consumer_avformat.c: video codec libtheora unrecognised - ignoring
Floating point exception

I have installed libtheora0 and libvorbis0a - maybe it would need symbolic linking