That's because the /RPC2 interface was for the old version 0.3 of Browsershots which moved to http://v03.browsershots.org/ for historic reference.
72.
This project is concerned with a favorite problem of web designers: websites look different in other browsers. Testing a new site in many browsers can be quite time-consuming.
73.
Text-mode?
74.
If the queue is very long, your screenshot requests may expire before they can be processed.
Sometimes the automatic scrolling doesn't work. The reason could be that your page uses frames, or that it sets the keyboard focus to an input field with JavaScript.
77.
In our dreams, the web looks good for all users. So we let web designers view screenshots of their pages in different browsers, at different screen resolutions and with different plugins.
78.
The email you entered doesn't match to any user in our database.
79.
URL shortening service %(domain)s is disallowed.
80.
Request a new screenshot of %(browser_name)s %(major)s.%(minor)s on %(platform_name)s?