John Ralls wrote: > Which sample gtk.css is that? 1. Distributed in the gnucash-3.2.tar.bz2 source distribution as: gnucash-3.2/doc/gtk-3.0.css 2. Installed in CMAKE_INSTALL_PREFIX/share/doc/gnucash/gtk-3.0.css 3. On github: https://github.com/Gnucash/gnucash/blob/master/doc/gtk-3.0.css