Still can't find a solution? Submit a ticket and someone will help out!
StarCraft II Support Articles
‘If you experience a crash with a blue or black screen error message, a crash to your desktop, or if your computer completely locks up while playing StarCraft II, ensure that your computer meets the St…’StarCraft II Lockups and Crash Errors
Keywords: lockup, crash, error, video, hardlock, freeze, frozen, crashed, sc2, reboot, restart