[Bug 1981163]

[H-tb]

Thanks for getting back to this. At 140.5.0esr (64-bit) it is working (this way)
1. When composing a new message it opens PDF fine
2. When editing a message (as new) it opens PDFs with the name nsmail.pdf

I guess that is adequate. What do you think?

-- 
You received this bug notification because you are a member of Mozilla
Bugs, which is subscribed to thunderbird in Ubuntu.
https://bugs.launchpad.net/bugs/1981163

Title:
  [upstream] In Compose window, if a PDf is joined and clicked to open,
  Thunderbird launches Firefox instead of Evince

To manage notifications about this bug go to:
https://bugs.launchpad.net/thunderbird/+bug/1981163/+subscriptions