Mozilla Connect

Profiles are not actually a new feature in Firefox, but they were not as easily accessible before v150.0. The only way to see profiles back then was to start from the command line: firefox -P. Evidently, the developers who created and promoted the "n...

Thunderbird for Android v13 says the outgoing SMTP server settings are OK, but attempts to send mail fail with "Mailbox unavailable". The outgoing server settings match my desktop TB email settings, but notably there is no place to enter the password...

Thunderbird 148 introduces PKCE, a more secure auth protocol. This should not have been done without warning as I have now lost access to email. Where are the instructions on how to set up PKCE?My email is Yahoo with IMAP protocol. I use OAuth2 authe...