Mac Pro restart instead of shutting down.


hi everybody,


i'm writing here after huge research on web without success, seems nobody had solutions annoying problem. it's simple thing...my cmp after many hours of running doesn't shut down when restart. when 2 times shut down.

problem appeared when made fresh install of sierra (5 months ago) in ssd in optical bay. tried upgrade high sierra problem still there.


have mac pro 5.1, 2x3.46 ghz 6 core, 32 gb ram , evga gtx 1080 8 gb.

startup disc ssd 512mb crucial mx300.


thank much!


marco
 

reset p-ram.
 


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