This happens also in ubuntu 9.04 I compared the message code between the one generated by kmail and thunderbid. There is one header that differs. In kmail the header is:
Content-type: text/plain charset="us-ascii" which leads to a correct formating The header created by thunderbird is: Content-type: text/plain charset="ISO-8859-15" format=flowed Here all the newlines of the signature a are lost. ** Changed in: thunderbird (Ubuntu) Status: Invalid => Confirmed -- No newlines in signature (*nix) https://bugs.launchpad.net/bugs/118176 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs