RECOMMEND TO INSTALL Mac4Lin RC 1.0 FIRST!
-for icons, cursors, sounds wall etc etc.

RECOMMEND TO USE GLOBAL MENU, and enable Main Menu...
Fonts are Pre-set., including font sizes. You can not change it using Appearance Properties.

To retain user control of fonts, remove font references in panel.rc and gtkrc using Text Editor (just add # before each line). Type Lucida in search box..

TO REMOVE ICONS IN BUTTONS OF GNOME 2.26+:
- Press Alt + F2
- Type- gconf-editor and hit Enter.
- Go to Desktop –> GNOME –> Interface
- Uncheck the key buttons_have_icons

PANEL AND MENU OPACITY using Compiz...
CompizConfig Settings Manager > Opacity, Brightness, Saturation (under Accessibility) > Opacity Tab > NEW button >
write/create the following items, and opacity for each, your choice:

dock
dropdownmenu
popupmenu