05-02-16, 11:21 AM
the cat has ate them.........wait til the cat goes for a dump and shits the icons out.........pick them up and do a Dynamo and chuck them at the computer and lo and behold they'll be back on the screen .......MAGIC!!!!!!! 
failing that, try a system restore to the day before it happened

failing that, try a system restore to the day before it happened
fire never sleeps