Comment 14 for bug 721786

I would like to see this fixed also as the standard contrast becomes invisible when the sun is shining.
Here I described how to fix it in a natural way, it is not perfect but kind of harmonic from my point of view: http://askubuntu.com/questions/192130/how-to-change-color-and-width-of-non-overlay-scrollbars-in-ubuntu-12-04/321608#321608