The ISO is OK, as I burned it to a DVD and it installed fine. Also, I tried recreating both sticks several times, and got no I/O errors until Ubiquity tried to install from them. I wouldn't have reported this if it hadn't happened 10 times or so.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1306977 Title: Ubuntu 14.04 amd64 beta2 install fails with "[Errno 5] Input/output error" (full disk install from USB drive) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1306977/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs