helpstar Judicious Dec 25, 2012 3,512 145 36,190 Jul 9, 2018 #2 faulty device, hard drive, RAM, heat, driver issues (GPU, chipset,...) Upvote 0 Downvote
T The Paladin Estimable Herald Oct 5, 2016 759 0 3,710 Jul 9, 2018 #3 when it does this, is your laptop on battery power or plugged into ac adaptor? Upvote 0 Downvote