Version: 4.3 (using KDE 4.3.1) OS: Linux Installed from: Ubuntu Packages When clicking an postal-address of a contact the address is shown in konqueror on a google-map. Please allow other addresses like programs (marble) or scripts to be executed/entered in Configuration Map.
see wish https://bugs.kde.org/show_bug.cgi?id=207227
In KAddressBook from 4.4 you can define a script/application that shall be executed if the user clicked on an address.