First off, while I have several personal and one educational Gmail account, I was not aware Google Inc. 159,92 +1,97 +1,25% had made changes to the interface. I manage all my Gmail accounts via Mozilla Thunderbird email client (which ironically I also use to manage my Google Calendar). I might actually access the web interface maybe once or twice a year if I need to access one of the Gmail accounts on my laptop (not sure why I don’t have Thunderbird installed on that machine). When the new interface was rolled out earlier this year, users could go back to…