XnView Software

Videos have headers also.

My problem is that XnView doesn't build thumbnails because it looks at the extension. I don't have problems with codecs. I have almost 500 installed (Gspot states that) and all my clips are playing fine.
The problem is obviously with XnView.

In my 1st post you can see a related topic:
http ...

Thank you guys for your quick response :)
but unfortunately this doesn't seems to be the solution to my problem. :(
I already had this option checked and the MP4 extension at place.


I include an image that shows exactly what I mean:

http://img265.imageshack.us/img265/1294/image2ez8nc6.jpg ...

I have a request, simllar with what is discussed in this thread:

http://newsgroup.xnview.com/viewtopic.php?t=5588

The problem is my videos from my Nokia phone have the extension .mp4, but it seems to me that is actually .3gp format (thus renaming the extension to .3gp shows a thumbnail).

I don ...