Guys is it possible that the wallet is not working correctly ? I wnt to sell on cryptox, I go to send amount of Gbyte and type in the icon on top right corner to scan a QR code provided for deposit by cryptox .. It doesn't respond nor work for me... Anyone know what the issue is

Have you tried upgrading your wallet to the latest version 1.2.0 as the latter might have developed a bug and this update just might have the fix, GL hope it works correctly for you.