I have noticed it too. Installer doesn't read partition table. Moreover, it has very limited functionality: it doesn't allow to establish any raid ;-(
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1763956 Title: Ubuntu 18.04 beta installer doesn't see existing partitions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1763956/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs