Recent content by SJEGambit

This link should help out a lot - http://en.wikipedia.org/wiki/Display_resolution The main difference is size and resolution, this very informative link will explain it - http://www.askdavetaylor.com/what_do_xga_sxga_wva_and_wide_angle_mean/

It sounds to me like overheating, laptops will shutdown to protect the system. Check for dustbunnies between the fan and heatsink (where the air blows out) also check that there is nothing obstructing the airflow - ie using the laptop in a case / bag / bed or anything that might limit the air...