Not all mimetypes are detected. Files without extensions and things like slack-desc have no default assosiations. Anyone know fix? Besides just manually doing this in the settings after installing. TDM isn't working right at the moment. At least installed outside of /usr. Will look in to this when I have more free time. My apologies. THE BUG REPORTS FOR EVERYTHING IF YOU'RE INTERESTED https://bugs.trinitydesktop.org/buglist.cgi?quicksearch=ALL