On Sunday, August 7, 2016, Danny Heap <dsh...@gmail.com> wrote: > On Saturday, August 6, 2016 at 6:35:08 PM UTC-4, Danny Heap wrote: > > I recently upgraded to 6.6 on a few machines. I think the > shades-of-blue doesn't work as it did: I see one uniform shade of blue > across an entire nested expression, rather than darker shades for deeper > expressions. > > > > I really like the shades-of-[blue, grey] feature. I find it helps > students understand composition and expression structure. > > I'm seeing this in gnome WM on Lubuntu/Ubuntu 16.04 and Ubuntu 14.04. I > also see it in unity WM on Ubuntu 14.04. Should I be trying a particular > WM? > > If you set the shell environment variable PLT_GTK2 (to anything) and then start DrRacket, does the problem go away?
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