"browser.download.force_save_internally_handled_attachments" does seem to fix the problem only on that system. Then logging in on PC_A signatures are shown. Logging out on PC_A and logging in on PC_B, signatures are not show. Logging back in on PC_A signatures are back. So this does not fix the problem as a whole, but it seems to be related somehow.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2079039 Title: signature stored on a nfs share not working with the snap To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/2079039/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs