As you all have noticed already, new version of Danbooru uses considerably larger font size than the old version. I thought that this change was for the worse and made an issue at Github about it:
https://github.com/r888888888/danbooru/issues/469
But some people disagreed with me and suggested to make a forum thread to determine what majority thinks. So here it is.
Here are links to screenshots (made under 1024x768 resolution) of Danbooru 1 for comparison:
http://i48.tinypic.com/aoungo.jpg
http://i45.tinypic.com/x5b12c.jpg
http://i48.tinypic.com/2en5l36.jpg
http://i50.tinypic.com/35d9c3t.jpg
Updated by neosubmarino