Faced the same problem and it erased a whole priceless 120 GB of backup drive instead of a single partition. Fortunately like Daniel (https://bugs.launchpad.net/ubuntu/+source/usb- creator/+bug/484252/comments/16), I was lucky enough to be able to retrieve back the partition table using testdisk and consequently got my data back again.
This is a very critical bug I see, I don't know about this specific tool's progress in further versions. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/484252 Title: Format action wipes all partitions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/484252/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs