How to fix ghost touches on lenovo ideapad p500 touch running windows 10? How to fix ghost touches on lenovo ideapad p500 touch running windows 10? SANDY B Change the sensitivity of the screen or touchpad. chrisjbsc Lenovo › Laptops Why does my P500 touch Lenovo Ideapad have brightness issues? I had to factory reset my Lenovo IdeaPad P500 for Windows 8? Anyone have installed Windows XP on laptop lenovo g40 70? Can give me ghost of it? Ghost aula shark mouse customisastion not working on windows 10? How to increase screen brightness in Lenovo ideapad p500?