Arddull y bar offer. Gwerthoedd dilys yw "" (defnyddio arddull rhagosodedig GNOME), "both" (testun ac eiconau), "both-horiz" (testun gerllaw'r eicon), "icons", a "text".
Toolbar style. Allowed values are "" (use GNOME default style), "both" (text and icons), "both-horiz" (text besides icons), "icons", and "text".