Susi, It appears you aren't reading the full threads. Your solution does not work. This has been a bug for YEARS and needs to be fixed.
I posted a possible real solution or at least how to get started with a real solution above and on the other bug report for this same issue. Please read the full thread(s) before commenting. Sincerely, Red -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1396379 Title: installer uses first EFI system partition found even when directed otherwise To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1396379/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs