This bug is causing other people problems, e.g. https://ubuntuforums.org/showthread.php?t=2491043 sounds to be exactly the same symptoms. They never figured a way to bypass this bug, other than use a legacy installer.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2080739 Title: installer manually partition, next button is grayed out To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2080739/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs