Fedora contributed some awesome stuff towards tooltips in GTK+, which (if I understand correctly) have landed upstream and will be upon us with 2.30 / 3.0 (whichever it is). Those contributions will change the scene quite significantly :)
Info over here: http://blogs.gnome.org/mccann/2009/11/01/just-leave-it-on-the-counter/
Fedora contributed some awesome stuff towards tooltips in GTK+, which (if I understand correctly) have landed upstream and will be upon us with 2.30 / 3.0 (whichever it is). Those contributions will change the scene quite significantly :)
Info over here: blogs.gnome. org/mccann/ 2009/11/ 01/just- leave-it- on-the- counter/
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