the .bsi file or whats it called
 

Hi again, im quite new at BSPlayer so thats why im aksing ? so much. I dont know anything about a bsi file, that do so you can se subtitles.

For example:

If i need a bsi filed to Panic Room what do i write (Danish subtitles)

full doc is available in bsplayer_install_dir\doc\ini_files.html

you may want to have a look at this post too:
http://forum.bsplayer.org/viewtopic.php?t=1161