No Video Format : Matroska Writing application : mkvmerge v4.3.0 ('Escape from the Island') realizado en Sep 5 2010 10:30:51 Writing library : libebml v1.0.0 + libmatroska v1.0.0 No problem if Writing application : mkvmerge v3.x.x Writing library : libebml v0.x.x + libmatroska v0.x.x