Have you updated any drivers - especially graphics - recently? If not what had you done immediately prior to the problem?
You should note that System Restore will only affect the OS and may not impact drivers.
This thread is now locked and can not be replied to.
Apple Event live stream | Apple October Event live blog: Watch Apple unveil new MacBook Pro, new…
1995-2015: How technology has changed the world in 20 years
Lida designs a cross-stitch email sent to thousands of Ikea Family members
Apple Watch 2 review | Apple Watch Series 2 review: Faster performance, a brighter screen, water-ret…
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.