Who invokes what for different mime types is a great mystery I spent some time decrypting (though I'm not sure a mailto link goes through the same process). Here's my results: http://home.comcast.net/~tomhorsley/game/mimes.html -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org