Moving to usb-creator, the error below suggests a bad ext3/ex4 partition was created by the usb creator (that or bad media).
** Package changed: casper (Ubuntu) => usb-creator (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/949405 Title: install fails usb image can not mount /dev/loop1 on /cow To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/949405/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
