[idioteque]

playing ac3 files results in it appears only the 2 back channels beeing played. No spoken words can be heard:
Error:

16:50:42 T:164 M:1231495168 DEBUG: Error: Requested setting (audiooutput.downmixmultichannel) was not found. It must be case-sensitive
16:50:42 T:164 M:1231495168 DEBUG: CDVDPlayerAudio:: Discontinuty - was:48424631.297965, should be:48394142.859229, error:-30488.438736


pastbin :
http://pastebin.com/f58043142

files:
Letters from Iwo Jima (2006)\2006 - Letters from Iwo Jima
INFO: ffmpeg: Duration: 01:01:57.84, start: 0.000000, bitrate: 1581 kb/s
INFO: ffmpeg: Stream #0.0: Video: mpeg4, yuv420p, 640x272 [PAR 1:1 DAR 40:17], 23.98 tb®
INFO: ffmpeg: Stream #0.1: Audio: ac3, 48000 Hz, 5.1, s16, 448 kb/s


The Escapist\The Escapist .avi
INFO: ffmpeg: Duration: 01:33:53.80, start: 0.000000, bitrate: 1253 kb/s
INFO: ffmpeg: Stream #0.0: Video: mpeg4, yuv420p, 608x336 [PAR 1:1 DAR 38:21], 25.00 tb®
INFO: ffmpeg: Stream #0.1: Audio: ac3, 48000 Hz, 5.1, s16, 384 kb/s

[tslayer]

That downmix is not available on Windows it seems. There is another thread dealing with this.