2 points
It could be your browser / system that is struggling to show it. When I use my work computer and Microsoft edge, I don’t think I’ve ever had a situation where the QR code didn’t work. When I use flatpak’d Firefox on my Linux laptop, I experience more trouble, probably because of the sandboxing.
3 points
According to the device support page i should be ok, but yeah there might be something weird going on.