This is happening to me with GDU 3.18.3.1 in linux mint 18. A degraded raid array no longer shows up as degraded and the sync process is no longer visible.
System: Host: xxxxxxx Kernel: 4.4.0-24-generic x86_64 (64 bit gcc: 5.3.1) Desktop: Cinnamon 3.0.6 (Gtk 3.18.9) Distro: Linux Mint 18 Sarah -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1017097 Title: Ubuntu does not warn of degraded software raid To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-disk-utility/+bug/1017097/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs