Jani Nikula wrote: > Is that entirely on one line in the original message file? If not, where > exactly is it split? It's in one line. > Either way, at a glance, it seems like the encoding is malformed. I > think the encoded-word ("=?" charset "?" encoding "?" encoded-text "?=") > should be separated by space to make it an atom. [RFC 2047, RFC 2822]. > If you manually move the leading 'f' after the "?Q?" bit, it works as > expected. It looks like the bug is in the sender's user agent. Hm. So I should report this to Thunderbird? I tried searching through their bug reports but didn't find anything. I didn't think it was a bug, since Gmail rendered it just fine.