Content Preview
From PluginWiki
Yahoo normally gives you a quick summary of the message contents, but doesn't display the whole thing. The plugin can pull in the whole of the message for you, so that it displays in the Pending or Messages pages.
That saves you having to go into each individual message, for example to see if it contains anything inappropriate.
You should choose whether you want this function on the Pending page, the Messages page, both or neither.
Previewing all the content can be quite long, if you have long messages. You can restrict the length of content via More Features-> More Advanced Options:
