Video performance is very very poor since I updated to High Sierra. MetalDevice for accelerator(0x4f2b): 0x7fbb851117e8 (MTLDevice: called 13:48:09 Last shutdown cause: 3 - Hard shutdown at. (4.0.3 - SDK 10.11)ĭiagnostics Events (last 3 days for minor events): MacOS High Sierra 10.13.1 (17B48) - Time since boot: about one day I really think its either a bug in driver/firmware or the new way MacOS is handling graphics doest work well with 3-4 year old MBPsġ 2.3 GHz Intel Core i7 (i7-4850HQ) CPU: 4-coreīattery: Health = Normal - Cycle count = 756 Please notice in the diagnostic report the references to window server, metal and GPU