This bug is still valid in Ubuntu 20.04. Selecting partitions individually for bootloader installation will corrupt that partition. Only drives should be selectable as options, not their partitions. Selecting a partition is never valid and the ability to select them needs to be removed.
** Changed in: ubiquity (Ubuntu) Status: Expired => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1049549 Title: Ubiquity manual partitioning offers to install grub in a way that breaks Windows boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1049549/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs