I don't really know where to start looking for this, so I thought I'd just ask.
I am trying to decide between two layouts; my only concern about one of them is its common use of [QWERTY] dc (pressed with middle then index finger). It feels strange, and I'm not sure if I'm just not used to it or if it's unergonomic.
(If it matters, the two layouts are 4 and 5 from here.)