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3 votes
3 answers
4k views

Previous Shutdown Cause: -2

We have a new Mac Pro (3.6 GHz) running MacOSX 10.9.3 that unexpectedly powers off. We've taken it in for service twice and the Geniuses were not able to reproduce the issue and the hardware ...
AllInOne's user avatar
  • 1,655
11 votes
2 answers
26k views

Internet not connected after sleep wake even though wifi is connected after awake

OS X EI Captain (version 10.11.5). This issues is consistent, whenever Mac awakes from sleep, My internet is disconnected. I tried the following options, Turn off wifi and turn back on. Restart ...
Dinesh Kumar Sarangapani's user avatar
10 votes
2 answers
5k views

Mac Pro loses network connection after wake from sleep since Yosemite upgrade

I have a really strange issue since i updated to Yosemite. When i wake up my 2012 Mac Pro, the network connection is totally lost. Output from dmesg (sorry, couldn't copy/paste at this time): - Nic ...
int2000's user avatar
  • 153
3 votes
1 answer
3k views

Dual monitors waking from sleep very slow?

I have 2 EIZO screens via Thunderbolt/Display port connected to my MacPro (2013 cylinder). One day I press a key and the screen comes on straight away after sleep, the other day it can easily take 20-...
Roger's user avatar
  • 1,180
1 vote
2 answers
244 views

Mac Pro won't sleep any more

The past couple days, command-option-eject no longer puts my Mac Pro to sleep. I haven't done any software updates in that time. No process seems to be doing anything very interesting, or CPU-...
Ken's user avatar
  • 25