For me usb-creator presents two options as target device
/dev/sdb
/dev/sdb1
Formatting the latter manually using parted and chosing it as the target device seems to allow usb-creator to proceed without the error message. Not yet tried does the stick boot, though.
For me usb-creator presents two options as target device
/dev/sdb
/dev/sdb1
Formatting the latter manually using parted and chosing it as the target device seems to allow usb-creator to proceed without the error message. Not yet tried does the stick boot, though.