My email screen has a train of 1" black boxes at the bottom above the dock frpm side to side. Each box says M... I would appreciate any thoughts, I am using iMAC Catalina 10.15.5
I recently had a problem finding the 'save' function when making a draft as its now buried under "discard" of all places, so some changes have been made to Xfinity email. Support from India wasn't of any help.