There is settings in the gallery.
AdminCP => vBGallery => Header Replacements
Here you may enter a list of filenames that may appear in your header that should be prefixed with your Forum's URL.
In your style the location of the $navbar has moved the header of the template system.
Paste this list of files in your Header Replacements text area.
I added journal.php in there also.
you should be read to go.