this is definitely different from bug 41772 (but caused by a similar issue -- two different systems for detecting mime type).
this bug is much easier to fix and i'm astounded that it hasn't been fixed yet. -- nautilus's clever anti-hax0r detection is really dumb https://launchpad.net/bugs/19101 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
