For the selecting stuff and failing: The daily ISOs of 2016.03.06, 2016.03.07, 2016.03.08 FAIL. The daily ISO of 2016.03.15 O.K.
The changelog for d-i doesn't explain why it is now working again. The mailsever thing has been moved to a separate bug report, bug 1557936. Setting this back to "Fix Released ** Changed in: debian-installer (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1517746 Title: Selecting and install software fails on ubnutu server xenial To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debian-installer/+bug/1517746/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs