回复: Re: QR codes linking to Moodle site resource by abby lee - Tuesday, 7 April 2015, 4:41 PM Number of replies: 0 Check the settings of your qr code, the data, color and size. If all were OK, maybe something wrong with with your bar code scanner, or you can change another bar code scanner for your Blackberry. Average of ratings: - Permalink Show parent Reply