Follow-up: When the sign-on/connect error window pops up for the second e-mail account, I can't just minimize it out of the way; as long as the window is live, it apparently inhibits the receiving of e-mails on other accounts. This is not acceptabl...
For historical reasons, I don't want to remove a couple of old e-mail accounts in Thunderbird. For one account, TB tries to connect once, and after I blip off the error message, it lets me go about my day.
For the second account, however, the new re...