@Doug, thanks for that. I've updated the upgrade
zip file ... Please double check readme.txt
Upload the following just in case, but if you encounter any more issues, please let me know.
/skin/reboot/admin/main/xfaq.tpl
/skin/reboot/admin/main/xgallery.tpl
/admin/xfaq.php
/admin/xgallery.php
/admin/xgallery_upload.php