Is there something we should know about working with Manager themes in 2.3? I just wanted to modify the login form, so I followed this
http://rtfm.modx.com/revolution/2.x/administering-your-site/customizing-the-manager/manager-templates-and-themes
And while the login form was nicely modified, when logging in I got this...
Even after clearing the core/cache, and my browser cache and cookies.