Hi,
I faced a weird situation when the address in question being typed into the "To:" field, composing the message within iPhoto app, does not populate it when selected from the dropdown menu, although it auto-completes as soon as I start typing it. At first, I thought this can be a formatting...
In the 15 or so years I've been using Mac's I've never run across this odd behavior. I have no idea what I did in Mac Mail preceding this behavior. I have six or seven accounts in my mac mail. With one account - and it is only in one account - when I click on the "Compose new message" icon...