Dan -- Could it be the battery? Do you leave it plugged in at the office and home?
Sandy On Oct 17, 2016, at 2:20 PM, Dan Crutcher <dcrutc...@loumag.com> wrote: > I generally leave my MacBook Pro on as I travel from home to work and back > each day. I shut the lid, put it in my travel case and open it up when I get > to home or work. Until recently, it always woke up as soon as I opened the > lid back up. > > However, for the past couple of weeks, every time I open the lid after I get > home or to work, the screen stays black and then, after a few seconds, the > computer auto-restarts. It does this every time now (it does not do it if I > shut the lid and open it right back up). When it does this auto-restart it > also opens all windows and mounts various network hard drives that I have > previously connected to. > > On a couple of occasions it has gotten caught in a restart loop, where the > progress bar goes halfway and then it restarts again and again and again. The > only way I’ve found to get out of this is to do a safe boot. After safe > booting, I have run disk first aid, which finds nothing amiss. > > This behavior roughly coincides with upgrading to Sierra, but I’m not > convinced that’s the cause of it. > > Anyone have any idea what might be going on? > > Dan > > _______________________________________________ > MacGroup mailing list > Posting address: MacGroup@erdos.math.louisville.edu > Archive: <http://www.mail-archive.com/macgroup@erdos.math.louisville.edu/> > Answers to questions: <http://erdos.math.louisville.edu/macgroup/> _______________________________________________ MacGroup mailing list Posting address: MacGroup@erdos.math.louisville.edu Archive: <http://www.mail-archive.com/macgroup@erdos.math.louisville.edu/> Answers to questions: <http://erdos.math.louisville.edu/macgroup/>