I found another slight bug in the icon handling while debugging #2427 and #2806: When I select an icon, then move a window on top of it and then away from it the icon isn't redrawn correctly, that is, only partially redrawn. Parts that have been hidden by the window do more often not get repainted than they do get. This does only happen with selected file/launcher icons, not selected icons of minimized icons. System: Debian Etch, Gtk 2.8.20, Glib 2.12.4
Should be fixed in git master.