Describe symptoms: When did it start happening? 6/5 Monday first time Had been charging all afternoon, while on, plugged in the charger. Went back to check something, after it went idle. Screen wouldnt activate While active, computer works fine. But when idle, computer wont wake up. Been getting hot, fans spinning. When did this take place? Single or multiple times. What were you doing when it took place? Power and Sleep: Screen On battery power, turn off after 4 min When plugged in, turn off after 10 min _________________________ LT520 HP optimzed power setting Currently: On battery Currently: Power and Sleep: Screen On battery power, turn off after 4 min When plugged in, turn off after 10 min ______________________________________________ Changed USB Settings > USB Selected Suspend setting to Disabled in Device Manager Changed Sleep > Allow Wake Timers to: Enable CMD (Admin Elevated ) powercfg.exe /hibernate on --- Was disabled Changed for the screen to go idle in Power Plan to 1 minute (for testing) Allowed screen to go black Maren used Keyboard/Mouse, computer woke up from sleep, logged in back to normal without issue Duplicated troubleshooting, allowed to go idle again to confirm Same issue, same result. Was able to get into machine, operating normal. Sending ticket status e-mail. Please reply back if the black screen/idling issue takes place. I'll follow up within the next 24-48 hours if no response.