Hi ahad11m We can't help you without more details like: 1. what version of Firefox? the latest FF32? 2. What version of Android e.g. Gingerbread 2.3, Jellybean 4.1? 3. What exact model of phone, tablet or other Android device are you using. e.g. Samsung S5, Samsung S4, Motorola X 4. Which websites does this happen? All of them or some of the? If only some of them please provide the exact website URLs Please provide the details if you can so we can help you! Cheers!