On an Dell XPS 9360 with a 3200x1800 display it also defaults to 200% and I reliably reproduce this bug with the 18.04 final image.
I can confirm setting the scaling to 100% in the live session resolved the crash. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1751252 Title: [regression] ubiquity crashed in debconf.py:104 with ValueError: invalid literal for int() with base 10: '' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glib2.0/+bug/1751252/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs