Quad Meeting 25 juni 2017 Hellevoetsluis

[@janmaasdam9270]

System Details: Operating System / Distro: Windows 10 OpenShot Version: OpenShot-v2.3.4-1-gb335c0e-55-633-x86_64 daily Issue Description and steps to reproduce: Also the OpenShot-v2.3.4-1-gb335c0e-55-633-x86_64 daily version continues to have the block in playing audio mp3 files at time 2 '31". The problem is resolved by converting the audio file from mp3 to ac3.