[Members] and [Theme My Login]

i’m trying to use the Members and Theme My Login plugins together but they cause errors, the page does not load.

is there another plugin that works with WP 3.1 and Theme My Login, or a fix. I want to make the whoo;e blog require a login

https://justintadlock.com/archives/2009/09/17/members-wordpress-plugin
https://www.jfarthing.com/blog/2011/03/11/theme-my-login-6-1-1/