>You have to click on contact and than click on the edit contact information link.
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>>I used to be able to change contact details (e.g. change e-mail to the real name) in gmail, but not anymore. Am I the only one with this problem?

When I click on the contact it starts a new message to this contact. If I move my mouse over I see a window with a link "Contact Details", but clicking on it doesn't bring any dialog. It used to bring the dialog, but not anymore ...