Hello there We have read the questions We try to help

You have clearly created a workaround that you have done well, you can stick with this one and continue to work like this? To solve this and get your activities back to normal, you will indeed solve something more.

Greetings Firefox volunteer

Hello there

If you would like to restore the inbox, you can close the Thunderbird program and make a copy of your files, save them in a subfolder or usb tool.outside your profile folder.try to rename the inbox you want, then you can delete the inbox.msf file and start the program again, the new inbox named after you will appear again, try to compact this inbox to click on the right click and it will work again for sure as it should yes ,if you try to open it has this topic an okay then you can delete the copies and try to use the inbox carefully.

If you have received other reports because of this or if the whole thing no longer works at all, please send us these entries or a screenshot to report it to us.

Greetings Firefox volunteer

Hello there

https://support.mozilla.org/en-US/kb/troubleshoot-mode-thunderbird

https://support.mozilla.org/en-US/kb/how-to-make-screenshots

Greetings Firefox volunteer