You could either try the 1.7 release that should hopefully soon be out, or download an updated rss.php file from our GITHub repository which would contain that fix...
Well, I’m naturally wary of running larger pre-release software on a live server, so I tried with just the updated rss.php from the ...

A while ago, I noticed that comments in my blog stopped appearing in my feeds aggregator program, although email notifications continued to work properly. It turns out that the comments RSS feed misses all <item> nodes and their children every time. Based on the date of the last comment that landed ...

I just noticed that the latest version (1.34) of the Twitter timeline plugin in PHP output mode produces invalid XHTML for @replies, on Serendipity 1.5.5 and PHP 5.3.5; for example:

<span> @<a href="http://twitter.com/username"class="twitter_user">username</a> This is a reply.</span>

There’s a ...