Comment 4 for bug 433800

Hello
Could you tell us some precisions please like the system version, 32 or 64 bits, your ffmpeg version, the type of installation (ppa or deb). the codecs video and audio the container too, simple or advanced export....
And you have perhpas a track here : https://bugs.launchpad.net/openshot/+bug/508123
And is it the same with anothers codecs and containers ?
Thanks