[Plugin: Multiple Galleries] does not work properly with 3.1.3

i had this plugin and loved it, but, recently it started conflicting with my gallery and ,

In the new post page, when i click on media gallery to insert an image, i Get a plain blank screen, if i turn this plugin off, my media gallery is just fine.

please fix this i really love this plugin

thanks

http://wordpress.org/extend/plugins/multiple-galleries/