Dave Close wrote: > Again, can anyone explain what's going on? Is there some other place > that Firefox looks to discover the "system default"? Unfortunately, KDE vs gnome looks in different places. You may want to try (one line): xdg-settings set default-url-scheme-handler mailto mozilla- thunderbird.desktop -- 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