I can confirm the strange behavior. The ext4 devices show as unmounted in the Devices section in Nautilus when gparted is started and show up as mounted in the Computer section in nautilus (so they are present twice in the left Nautilus panel). They disappear from Unity panel completely.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/916906 Title: When gparted opens mounted internal Ext* volumes will then show as unmounted in nautilus "Devices" & be removed from unity launcher To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/916906/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs