Read/Unread Mail
I have several devices which utilize the same Apple ID, including 2 iMacs. One of the iMacs I rarely use for mail except to download emailed attachments on occasion. The problem is, every time I open Mail on that iMac, it automatically marks all emails as unread on all other devices. This doesn't happen from any other device. I can download emails on my iPhone and if there are other emails already downloaded on another device, they will remain as they are. Can anyone tell me what might be happening here?
Thanks!
Jeff