Just to confirm everything I've written in message #25. I've repeated the same tests with the deily iso 20/4.
The workaround at message #13 is no more needed for Ubuntu 21.04, but it can still be useful for Ubutnu 20.10 The step: sudo apt install --reinstall grub-pc can be more easily replaced by: sudo update-grub -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1924823 Title: ESP on install medium automatically configured as ESP for install, failing install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1924823/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs