I DON'T have Thunderbird snap (128.0esr-3) on another drive, I also couldn't send emails or drafts from the start, but the command: sudo snap connect thunderbird:removable-media Fixed the issue for some reason.
Flatpak doesn't have this problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2065542 Title: Thunderbird snap unable to send or save messages with custom download dir location To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/2065542/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs