Missing paragraph tags

Love your plugin but having a problem that I think relates to some of your previous problems. Without the plugin running my page looks like this

http://i59.tinypic.com/30copxl.jpg

There are paragraph tags where they belong. But when I even activate the plugin (this post doesn’t have two authors even tagged in it), the tags disappears.

http://i62.tinypic.com/148hik0.jpg

https://ww.wp.xz.cn/plugins/mg-post-contributors/