Admin & Board Pemission Lines (strings) are empty?

[mshell]

Installed gallery but the permissions and the admin strings are seems empty. I also used both languages english and others but nothing changes.. Can you help me about this situation.?

[SMFHacks]

You need to copy the gallery strings modificaions.english to the your language file check also gallery.xml file to find the strings that are added to modifications.english.php