Page and Post Images Broken after Membership Plugin was Installed

Today I installed the WP membership plugin and since that time all of the images in my posts and pages have stopped showing up in both firefox and safari (the only two browsers I can test on). widget images, featured images (for blogs), and homepage images seem unaffected. The REAL strange part is that if i’m logged in as the administrator, I can see all the images! Any thoughts?

my site is