I believe there is a bug in xdg-email affecting --attach (https://bugs.launchpad.net/ubuntu/+source/xdg-utils/+bug/1909941?comments=all) (sorry, the last attempt closed on me before I'd finished)
The fix for that wor3ks in Claws-mail 3.17.8, but not in 3.17.5 which is the latest version for Ubuntu 20.04 LTS. I get the same error when calling xdg-email --attach FILENAME from the command-line as seems to be occurring when it is run from senddoc. I've asked for a backport of Claws 3.17.8 to Ubuntu 20.04 ... ! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803604 Title: [upstream] "Send -> Document as e-mail" in Writer / Calc does not work To manage notifications about this bug go to: https://bugs.launchpad.net/df-libreoffice/+bug/1803604/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs