I was exploring to see how well email attachments can be viewed in MAIL. I opened one and now I can't get it closed. It's not "frozen" as I can scroll around in it and stretch it. I deleted that email account, hoping it would disappear, but no luck. I don't see any reset or any way to get this thing out of my email. 
Anyone had this experience or have suggestions???

Anyone had this experience or have suggestions???
