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After deleting one mail, TB must be restarted as the inbox is empty

This problem already existed in 2024, then gone - now back since May 2025.When deleting mail(s), the inbox get's empty (as well as sent box) and Thunderbird must be restarted. After restart all is fine again.

Issue accessinbg the inbox

I have five email accounts set up in TB 128.11.0esr (64-bit) linked to AOL. Gmaii and Hotmail. I often find that after opening the top most account I cannot access the inbox as left clicking on it has not effect. What I have to do is left click on on...

thunderbird linux 139.0 outlook.com：Enter a new password without the input window popping up

When sending an email, the password is incorrect, and the Enter new password button is selected, but the input box does not pop up. Watch the screen recording。发送邮件时，提示密码不正确，选择输入新密码按钮，没有弹出输入框。看录屏。

Please explain how to make Thunderbird wok with explicit instructions:

Solution ChangeThunderbird incomming and outgoing to Oauth2.Also set pop-mail.outlook.com incoming and smtp-mail.outlook.com outgoingUse StartTls for both.pop up appeard while trying to log ito microsoft outlook - pop-mail.outlook.com. I accepted.I r...

FF page is same as Chrome

Have you notice the home page on FF is virtually the same as Chrome. I can tell at a glance which browser I am on?Simple fix, just put a little icon in the TLHCThis deliberate confusion is a new management policy to control you after engagement.Notic...

refresh to update

why are websites on Firefox not streaming or updating all of a sudden? I now have to manually "Refresh" to get up to date.!

about calendar UI

The UI and operational logic of the calendar interface still have a lot of room for improvement:1. In the "Month View," today's color is not prominent enough, which is mainly reflected in: if the mouse accidentally clicks on other dates, it's hard to...