--- yali/storage/operations.py~ 2014-08-10 11:45:14.877968618 +0200 +++ yali/storage/operations.py 2014-08-10 11:49:31.360959247 +0200 @@ -235,6 +235,7 @@ self.device.disk.format.commitToDisk() + yali.baseudev.udev_settle() info = udev_get_block_device(self.device.sysfsPath) try: olduuid = udev_device_get_uuid(info)