> Turns out, they both produce almost identical errors. Gedit error: > > (gedit:15593): Gtk-WARNING **: Theme parsing error: gtk.css:101:18: > Not using units is deprecated. Assuming 'px'. > > Evince error: > > (evince:15620): Gtk-WARNING **: Theme parsing error: gtk.css:101:18: > Not using units is deprecated. Assuming 'px'. PS, the "menus with no spacing between them" occurs the same in both gedit and evince.