Happens to me too on LXDE Ubuntu 14.04, same behavior, same bug. I have tried with Gnome Shell 3.12.2 and all works fine.
I've open some thread about this: One on LXDE Forum without any answer: https://forum.lxde.org/viewtopic.php?f=8&t=37184 Another one on Linuxquestions: http://www.linuxquestions.org/questions/linux-desktop-74/lxde-and-simple-scan-sending-email-from-4175591298/ Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1540399 Title: Simple Scan does not attach files in Thunderbird To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/1540399/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs