I've run into a problem similar to @Frostyfruit mentioned here.   It seems that I can get .mp4 video files recorded on my cell phone to play, but AVIs, MKVs & MP4s from ripped DVDs or TV captures won't play. I get the " No compatible streams are currently available. Please try again later or contact your system administrator for details." error message.   I get loads of ffmpeg-transcode-* log files in //nas/cache/appdata/binhex-emby/logs, so it doesn't seem to be a permis