With gtk3, etc\gtk-2.0\gtkrc is replaced with etc\gtk-3.0\settings.ini.
Minimal settings.ini file that fixes the font size issue: ----- [Settings] gtk-font-name=Tahoma 8 -----
With gtk3, etc\gtk-2.0\gtkrc is replaced with etc\gtk- 3.0\settings. ini.
Minimal settings.ini file that fixes the font size issue: name=Tahoma 8
-----
[Settings]
gtk-font-
-----