Linux:
Preview not showing: in the present version there seems to be a problem with open-cv. We are working on it.
Videos not showing:
If you get an error:
No decoder available for type 'audio/mpeg, mpegversion=(int)1,
mpegaudioversion=(int)1, layer=(int)3, rate=(int)44100, channels=(int)2,parsed=(boolean)true'."
Error: "Your GStreamer installation is missing a plug-in."
Install gstreamer and it’s plugins:
sudo apt-get install gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav
