My laptop was working fine then after that the screen lagged then started to have this white colors spreading around and can longer do anything, can't even see the cursor. I tried all key such as the curl-alt-del, but it doesn't work. I need informations now pls. ASAP the laptop was created in 2014 and is still new till now, this is the only time this has very happen. And I am scared my mummy might get mad.