I get the following errors when trying to use. I had not errors during setup/install.... Any ideas?

XG2 did not return a success status. Here is the error message from G2:
Error (ERROR_BAD_PARAMETER)
in modules/core/classes/helpers/GalleryEntityHelper_simple.class at line 50 (gallerycoreapi::error)
in modules/core/classes/helpers/GalleryEntityHelper_simple.class at line 145 (galleryentityhelper_simple::loadentitiesbyid)
in modules/core/classes/GalleryCoreApi.class at line 2424 (galleryentityhelper_simple::loadentitybyexternalid)
in modules/core/classes/GalleryEmbed.class at line 227 (gallerycoreapi::loadentitybyexternalid)
in modules/core/classes/GalleryEmbed.class at line 131 (galleryembed::checkactiveuser)
in /var/www/html/xoops/modules/xg2.1/class/class.inc at line 76 (galleryembed::init)
in /var/www/html/xoops/modules/xg2.1/index.php at line 47 (xg2auth::xg2init)
Objectah crap

There is now an xcgallery 2.3 - so maybe a newer version could fix the problem - please chec out the project here