Could you attach report from Media Info, please (http://mediainfo.sourceforge.net). In this tool - open MKV file, set output format to Text and copy&paste the result of MediaInfo analysis (Debug - Advanced mode gives additional details that could be helpful).

Included in http://www.ventismedia.com/mantis/view.php?id=7301

Tracked as http://www.ventismedia.com/mantis/view.php?id=7317

We removed DirectShow part of format reading/detecting from b.1346 (something like general format plugin), it was causing problems and slowing down import on some systems extremely, and could not detect all attributes of the video.

Already tracked as #7187.

For DVD playback you need (encrypted) MPEG2 decoder and AC3 decoder. The first one is included in Win7 and works, but Microsoft AC3 decoder in Win7 gives only silent track (probably some kind of protection), so you need another AC3 decoder, e.g. AC3Filter, then it should play DVD with sound.

This will be fixed in build 1346.

I think, your files are not real MP4, they just have MP4 extension. We plan to add some wrong extension detection to avoid this. Please, check them with MediaInfo tool, as described here, and let me know the result, thanks.

Tracked as http://www.ventismedia.com/mantis/view.php?id=7178

WMV files use "windows media metadata" which is the same as the tag of WMA. MP4 files use "iTunes tag" which is the same as the tag of M4A. AVI files use "RIFF tag" which is the same as the tag of WAVE. OGM files use "vorbis comment" which is the same as the tag of Ogg Vorbis. MPG files use "ID3 ta...

Issue should be fixed in the next build. Thanks for your cooperation.

Thanks, tracked as http://www.ventismedia.com/mantis/view.php?id=7121

It is somehow related to this dll and Direct Show for sure. Try to fix soon.

Thank you very much, it is exactly the same bug I reproduced.

Mizery_Made wrote:Are you referring to sending on the AV that pops up with the bug number in the "what were you doing" section, or are you looking for a log from DebugView?

Both will be useful, thanks.

Mizery_Made: the reason could be the same, the wrong dll I mentioned could cause more problems. For sure - could you send us bugreport and add comment with issue# (7118) to it? Thanks.

I've reproduced it. Tracked as http://www.ventismedia.com/mantis/view.php?id=7118