Comment 9 for bug 395801

i post the result of the command melt when it's working.
olivier@Triton:~$ melt -query producers
---
producers:
  - kino
  - vorbis
  - slowmotion
  - avformat
  - pgm
  - framebuffer
  - color
  - colour
  - consumer
  - loader
  - hold
  - noise
  - ppm
  - melt
  - melt_file
  - pango
  - pixbuf
  - frei0r.ising0r
  - frei0r.lissajous0r
  - frei0r.nois0r
  - frei0r.onecol0r
  - frei0r.partik0l
  - libdv
  - xml
  - xml-string
...
Another question.
When i install OpenShot he is un-installing a lot of dependences like (for me) 2mandvd, ekd, dvd-slideshow, dvd-author, dvdrip, videotrans, winff and also ffmpeg x264. Can i re-install this dependences without danger for the working of OpenShot ? Relly i'm not hot to try.