However, the registration procedure is a horror

Works as you can expect, brilliant.

However, version 1.7 and below is not compatible with PHP 5.3.

Nice plugin, simple and up to the point.

Got pretty much the same commets as everyone else, and as someone pointed out it's just to add a
.slimbox img { padding: 5px; }
to any css file and the spacing is ok.

I found one bug, the plugin tries to render one to many pictures leaving a blank

Does what it says, clean and simple.

But to make the extra trick it needs to be able to publish the article with the right URL, at the moment it just publishes the articles with a "/component/content/article/118" url. So some extra work needs to be done!