I have the same problem. It does not affect .pdf files, but does affect .xls or .ods (Libre Office spreadsheet) files over about 25kB.
Running Evolution 3.12.11 with SpamAssassin on Ubuntu 15.04 32 bit. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1460047 Title: evolution does not send emails with attachement files To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution/+bug/1460047/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs