Hello, Yes it looks a little bit 'lite' but we did not want to have 2 buttons with the same look but two different kinds of actions. Hierarchy button changes the window itself and variable and scoped open a new menu or window. I agree about the class side button. Franck Date: Sat, 1 Aug 2015 12:26:02 +0200 From: i.uhnak@gmail.com To: pharo-dev@lists.pharo.org Subject: Re: [Pharo-dev] Nautilus new buttons not buttons? Speaking of buttons... The Hierarchy/Flat button and [] Class side isn't entirely consistent either.And since everyone is used to it by now nobody will want to change it. :) On Sat, Aug 1, 2015 at 12:21 PM, Peter Uhnák <i.uhnak@gmail.com> wrote: Hi, why are the new nautilus buttons not buttons? â They look like labels which is confusing. Peter