By Dave Snelling If you’ve noticed that a handy virtual remote feature has suddenly disappeared from your Fire TV Stick you are definitely not alone. Amazon has confirmed that it’s temporarily removed the ability to use your phone, tablet or PC as a Fire TV controller after security experts uncovered a concerning glitch with the popular function. Until this block came into force, Fire TV Stick users could simply scan a QR code on their televisions with a neat remote then popping up on the screen of devices such as iPhones and iPads. Not only did the virtual controller feature volume and channe…