Oh, sorry, forgot to mention in comment #121, on the fresh installed ubuntu 14.04.2 I have upgraded usb-creator to 0.2.56.3ubuntu0.2 from trusty-proposed.
Oh, sorry, forgot to mention in comment #121, on the fresh installed ubuntu 14.04.2 I have upgraded usb-creator to 0.2.56.3ubuntu0.2 from trusty-proposed.