The Gallery used here at Nukemods is the one from http://gallery.menalto.com
You will need to get some updated files from this site for it to work with Nuke6.5
Gallery 1.3.3
http://www.yankeesinthesouth.org/modules.php?name=Downloads&d_op=viewdownloaddetail s&lid=4&ttitle=Updated_Gallery_Files_(Gallery_1.3. 3)
For Gallery 1.3.4
http://www.yankeesinthesouth.org/modules.php?name=Downloads&d_op=viewdownloaddetail s&lid=3&ttitle=Updated_Gallery_Files_(Gallery_1.3. 4-cvs)

mikem