For me it would be the (Score: 5, Insightful)
by computermachine@pipedot.org on 2014-03-31 22:47 (#WR)
Show more idiocy on results pages. Because there is no pagination, there is no easy way to quickly move forward among the results, so you have to repeatedly scroll down and click Show more . If you leave the page you often lose your position and have to start all over again. Stupid UI trend which has no place in anything other than simple interfaces. There should at least be a simple way of setting the offset.