If you were able to uninstall and remove the gallery.
Code:
Content visible to verified customers only.
- Uninstall
There must be another integration of the gallery in your forums system.
I recall this in vBGallery 2.1 at forum integration. Take a look for a line of code .
Edit:
forums/includes/init.php
Find:
Code:
Content visible to verified customers only.
Remove