sed -i -e 's/gtk-font-name=\"Lucida Grande 12\"/gtk-font-name=\"Lucida Grande 9\"/g' /Applications/Wireshark.app/Contents/Resources/themes/Clearlooks-Quicksilver-OSX/gtk-2.0/pre_gtkrc sed -i -e 's/gtk-icon-sizes = \"gtk-menu=16,16:gtk-dialog=48,48:gtk-dnd=32,32:gtk-button=20,20:gtk-large-toolbar=24,24:gtk-small-toolbar=16,16:inkscape-decoration=12,12\"/gtk-icon-sizes = \"gtk-menu=16,16:gtk-dialog=24,24:gtk-dnd=32,32:gtk-button=20,20:gtk-large-toolbar=16,16:gtk-small-toolbar=10,10:inkscape-decoration=6,6\"/g' /Applications/Wireshark.app/Contents/Resources/themes/Clearlooks-Quicksilver-OSX/gtk-2.0/pre_gtkrc