The computer was restarted because of a problem.
panic(cpu 2 caller 0xffffff7f929f797b): GPU Panic: mux-regs 4 3 3f 1f 0 0 severity 3 WS-ready 0 switch-state 0 IG FBs 1 EG FBs 0:0 power-state 4 3D idle HDA idle system-state 2 power-level 5:0 power-retry 0:0 connect-change 0 : PowerPlay Failed Resume.
Getting this error message whenever using my MacBook Pro 16" after sleep for more than 1hr. Now getting quite irritating. Called Apple Support and ran Disk diagnostics, Rebooted in diagnostic mode for hardware test, did the Reset of SMC controller due a one sec burst of fan activity when restarting. All diagnostics reporting no issues.
I think more users need to complain to Apple Support to get this issue escalated. The rep I talked to gave me the impression that this is a problem that only I am having.