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borgusio

macrumors 6502
Original poster
Jul 22, 2011
300
124
Hello,

I have an annoying issue on my Mac Mini (i7 2011). When I leave it alone for a longer period of time (sometimes hours, sometimes one/two days) and then I log in again I just realize that the mac forced a reboot on its own.

Sometimes I can avoid this since a window from an application blocked the restart thus leaving me with the possibility of getting access to my previous session.

This is very bad, expecially when I have to leave my desk for something urgent and I expect to continue my work as soon as I am back.

The funny thing is that it does it not just in yosemite, but also with previous versions of the OS. It clearly seems to be a software thing - since sometimes I catch it while it is trying to do it and I see no kernel panic or stuff like that - any idea how to solve it?
 
There is a setting in System Preferences -> Security & Privacy -> General -> Advanced: "Log off after XX minutes of inactivity". Check to see if that checkbox is selected. If it is, turn it off.
 
There is a setting in System Preferences -> Security & Privacy -> General -> Advanced: "Log off after XX minutes of inactivity". Check to see if that checkbox is selected. If it is, turn it off.

Thanks a lot AlanShutko, this is exactely what I was looking for - it was set at 60'!

I googled it a lot, apparently the wrong way...
 
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