as a way of managing the menu content at least [for thunderbird, adjust as necessary for claws]
$ sudo rm /usr/share/indicators/messages/applications/evolution $ sudo bash -c "echo /usr/share/applications/thunderbird.desktop > /usr/share/indicators/messages/applications/thunderbird" -- Indicator applet does not honor preferred email client https://bugs.launchpad.net/bugs/540953 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs