yes dear do onething.....go to the traffic department and get the details from the them so you can take further steps peacefully. or after you move to Dubai then if you try to tell lie that I have lost my licence then you will in trouble B,caz as according to UAE driving licence record in Qatar they issued the Licence. so please back to traffic Dept and get more details or they may forget to return ur licence or there are rules under the Gulf states so better approach traffic dept and it takes only few minutes you have to spend there to claar your doubts........regards....Balu