Question about gtkrc

[bardzo_szorstki <bardzo_szorstki o2 pl>]

Hello. I am writin to tou to ask a few questions.
The first problem is how to disable icons on GtkButton? There is description how to change spacing bewtween label nad the icon, but I can't find a solution to disable icons at all.

The second question is how to change spacing between scroll and the text frame, like here:
http://gnome-look.org/CONTENT/content-pre1/48820-1.png


I would be very gratful for answering.
Regards