I tried to read some files with NAME~1.EXT, you know, the windows too long names, from a Microsoft OS. Those files are movies. On Windows (98 & ME) they work correctly. But on MacOS they are impossible to read. For the MPEG one : "no MPEG stream found".
So I wondered on thing : is it possible Windows to write the complete name into the file, changing the data ? Is it why I can't open those files (two MPEGs).
--> I've QT 5 PR2 and Mac OS 9.0.4 all correctly set. So ...