Did you change any of the "preferred applications" via the menu (or via the cli-command "gnome-default-applications-properties").
If so this might be a duplicate of: https://bugs.launchpad.net/ubuntu/+bug/800927 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/777644 Title: keyboard shortcuts for email and browser pass spurious arguments to the applications To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/777644/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs