Looks like there is an issue with the QR generation on the payment page, it's not loading 
Also, my personal discount code dropped from 15% to 10% for some reason? Not a dealbreaker, just wondering
Also, my personal discount code dropped from 15% to 10% for some reason? Not a dealbreaker, just wondering
Just checked and the QR code and it appears to be working - probably it was something with Blockchain.info...
As for your discount, it has always been 10%
Just check your order history.