I wanted to love Thunderbird, used it for years then a bug [0] literally deleted all my emails. I regularly see updates of people understandably raging on the ticket :( It's a bug that literally deletes user data from both the server and the client without warning. It's been open and confirmed for 17 years straight. It could happen to you. How is it not top 1 priority to fix it? [0] https://bugzilla.mozilla.org/show_…
I had email service expire on a domain and moved it to fastmail. Fastmail, obviously, did not have copies of the email I received before the move. But my phone did. When I updated the configuration in K-9, it contacted the fastmail server, found that the mail it had locally wasn't also present there, and immediately deleted all my local copies. That's not a "bug" in the sense of unintended behavior of the software, b…
1. Copy from source to destination
2. Verify copy has completed without issue
3. Delete from source
but... some other way? So when you try to move from a server folder to a local client folder by an innocent looking drag an drop, combine this with a poor network connection, a garbage tier legacy protocol like IMAP and decade old C++ spaghetti code, and you get this textbook 17 year old severity 1 bug that will never get fixed.