Choose Fonts for GUI
Allow different fonts/sizes for different GUI elements.
Opera 12.18 allows users to choose fonts for several UI elements. The Menus font is not used for the Bookmarks or Context menus.
One can also choose webpage fonts in the same dialogue.
Vote for the first post, not this one
One area where I really want this feature is the notes section -- most of the apps I use text with let me choose the font I'm writing with