my inspiron 5558 screen refreshes often for no apparent reason...It interrupts everything! Frustrating! I record voice overs and it happens while I'm recording...or just watching video...all the time randomly. Programs hiccup, screen goes black for 1 second and then things resume. Changed refresh rate. Maxed Ram. Updated drivers. Machine less than 1 year old. 1 extended hdmi connected monitor. Does it with or without monitor connected though.Help!
thank you!