Questions tagged [reboot]

Rebooting is the process by which a running computer system is restarted, either intentionally or unintentionally.

33 questions with no upvoted or accepted answers
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How to perform FileVault authenticated restart when updating OSX from AppStore?

I am aware of the authenticated restart when using FileVault 2 on OS X. Running the fdesetup authrestart command does however restart the system immediately. Now, when running the OS X Update from ...
4
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0answers
1k views

MacBook Pro frequently reboots

I'm going to describe the symptoms I'm seeing, diagnostic steps I've taken, then give the hardware configuration below. I would love to have any suggestions on how to fix this, or where to take my ...
3
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1answer
489 views

No Reboot on MacPro using a new Samsung 860 EVO SSD

From the standard hard disk I can start, restart, and shutdown with no issues. From the new Samsung EVO 860 I can start and shutdown, but I can NOT restart. It freezes with a black screen. If I ...
2
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0answers
13 views

Why does my Mac play YouTube videos in open Chrome tabs before it's finished rebooting after installing a security update?

For a while now, I've noticed that if I have a YouTube video active in Chrome when I install a security update, my Mac will start playing that video before about 20 seconds before the login screen ...
2
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0answers
140 views

System reboots when I disconnect Blackmagic eGPU from my Mac mini

When I shut down the Blackmagic eGPU using the icon in the Menu bar: Or if I manually unplug it, the system wants to reboot. All the applications ask "Do you want to close?" Then if I say no, at some ...
2
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0answers
80 views

How do I fix the “auto-reboot” bug on my iPhone X without resetting it to factory?

Here are some backgrounds: I've got my iPhone X in early 2018. The device model is MQA92CH/A. I have NEVER Jailbroken it. I only install apps from the App Store. I have dropped it to the ground for ...
2
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0answers
29 views

All accounts lost on each reboot

I recently purchased a used 2015 MacBook Pro. The machine is in excellent condition, and they did a factory reset before I took the device. Every time I shut down the machine, all of the users have ...
2
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0answers
2k views

Kernel panic related to DirtyJetsamMemoryLimit?

I've been having random crashes (freezes or kernel panics requiring hard reboots) but I can't seem to pin down the cause. Looking in Console.app on restart, the only common factor seems to be related ...
2
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0answers
587 views

“iCloud Keychain Was Reset” after every reboot

Everytime I reboot my mac (10.9.5), I get a notice that "iCloud Keychain Was Reset". I can set it up again without problems, but I shouldn't have to keep setting it up. What's going on?
2
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0answers
319 views

Reboot Error during the installation of OS X Maverick

I have a Macbook pro late 2011, with Lion 10.7.5 and I was trying to update to Mavericks. After downloading it and the process of installation everything were fine, but during the reboot I get this ...
2
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0answers
1k views

Windows will not boot after a restart of my Mac Pro, only after a cold shutdown and startup

I am currently experiencing a very strange issue regarding booting into Windows 7 64-bit (installed on its own 1TB HDD). If I restart my Mac Pro, hold down the option key, and select my Windows ...
1
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0answers
17 views

Circle-backslash symbol at boot on MacBook Pro mid 2012

At reboot I get the circle-backslash sign on a MacBook Pro mid 2012 with an SSD. The first time I pressed CMD + R and opened Recovery Mode from internet, ran Disk Utility and corrected an error on ...
1
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0answers
88 views

How to get my second-hand, factory reset, 2008 iMac to work?

Good day, 1. The Setup I recently got a 2008 imac from a friend who reset it to factory settings prior to giving it to me. When I tried to turn it on it brought me to a OS X Utilities window. In ...
1
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0answers
18 views

Catalina login screen hangs after power related restart

When the battery runs out on my MBP, after plugging in and pressing the power button, I am greeted with the login screen. I type my password, then it hangs and the only thing I can do is hard switch ...
1
vote
0answers
66 views

Mac reboots after some minutes of inactivity

I have this strange problem of my Mac rebooting. Everything was normal until I started syncing photos from iCloud (this could be coincidental, maybe not). First time I noticed a problem after 1-2 days ...
1
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0answers
1k views

Unexpected shut downs on MacBook Air '15 with code -128

I have a MacBook Air, Early 2015, running macOS Mojave. Over the last 2 weeks, it has been unexpectedly shutting down and rebooting over varied time periods. Upon checking the shutdown logs, I found ...
1
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0answers
43 views

MacBook Air 2013 rebooting when waking up from standby

I recently started having this problem with my MacBook Air 2013 (i7/8GB) running the latest High Sierra: Sleep itself works perfectly fine. If I wake up the device within the standbydelay of 3 hours, ...
1
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0answers
71 views

Wi-Fi stops working when running Node.js server

I'm trying to run a game server using WebSocket and node.js. It works fine for about 5 minutes and then all of a sudden the game stops and I can no longer connect to the internet. When I hover over ...
1
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0answers
894 views

MacBook Pro 13" is restarting after RAM upgrade

I have upgraded my MBP from 4GB (2x2GB) to 16GB (2x8GB) SO-DIMMs. After upgrading it keeps restarting continuously. Here is the new RAM detail: Kingston Mac Memory 8GB DDR3L-1600(PC3-12800) SO-DIMM 1....
1
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0answers
5k views

Updates: Mavericks 10.9.2 + Critical Security Update → no reboot

Update On an iMac running Mavericks 10.9.0, I just selected within App Store the 2 last OS updates: Critical Security Update (version 1.0) OS X Update Combined (version 10.9.2) These 2 updates ...
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0answers
207 views

“Always open with” option not saving after reboot

Setting a filetype to always open with a specific application works only until I restart my computer. Macbook Pro Retina under OSX version 10.7.5. Why?
1
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373 views

Sound output issue on boot with Duet 2 and Logitech Headset

I'm having a sound output issue on my mac when both my Apogee Duet 2 and Logitech H540 headset are connected to my Macbook pro at boot. Every time I restart my mid-2012 Macbook Pro my volume control ...
0
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1answer
22 views

Cannot boot normally or in safe mode, booting to recovery mode results in circle with line through it

I opened my Macbook Pro to discover it was off, I pressed the power button and it had the AHH and the apple symbol and loading bar. However, the screen is covered in alternating bars of pink and blue....
0
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0answers
489 views

Creating a bootable macOS installer errors with ‘dyld: Library not loaded: @executable_path/../Frameworks/IAESD.framework Versions/A/IAESD’

I'm following How to create a bootable installer for macOS guide by Apple, but it's giving me an error. When I execute sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/...
0
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0answers
21 views

2008 Mac Pro 3,1 freezes upon adding USB devices

On my 2008 Mac Pro 3,1 it will turn off and have to be restarted when adding a usb ext drive. It has even turned off when plugging in a wired Apple mouse as well. It does this in either front or ...
0
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0answers
36 views

Any way to reboot more than one iOS device via idevicediagnostics?

Is there a way to reboot more than one iOS device via idevicediagnostics? I have 5 devices and i want to reboot them remotely at once via command or any software.
0
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0answers
30 views

After Forced Reboot, Passwords and SSL Not Working

I was having problems with my Mac Mini, stuff like the Finder not responding, so I restarted. I tried it the 'correct' way to begin with, i.e. apple menu, and then restart. All of the windows ...
0
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0answers
63 views

Set the mode for next boot from the terminal

I'd like to be able to boot into the recovery mode the next time the machine boots not by using the start up key presses. I'm already logged in in normal user mode - can I set this in the terminal? ...
0
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0answers
203 views

Macbook Pro fails to reboot during updates

Ok, this is a bit confusing and has been happening for at least the last 5 macOS updates I've done (both public beta and full releases in Sierra). Here's what happens: I go to the App Store and tell ...
0
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0answers
363 views

Mac won't reboot or shutdown via GUI any more

A few weeks ago, I don't know exactly when but definitely with or after the upgrade from 10.9 to 10.11 my Late 2013 iMac stopped being able to reboot or shutdown via the GUI. When I click a reboot ...
0
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0answers
124 views

Weird Yosemite Behaviour

I've got a new MacBook Air, no issues for last month or so. Recently I've noticed some weird behaviour in yosemite. For a start: These are my settings : Yet this is my login screen: Notice I ...
0
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0answers
437 views

Crashs of MBP 13 mid-2010 (MC375LL/A)

I am using a a MBP 13 mid-2010 (MC375LL/A) with the following characteristics MacBookPro 7,1 Intel Core 2 Duo 2.6GHz RAM: 8Gb (2x4Gb in replacement of the 2x2Gb) HDD: WD Blue 500Go 5400trs/min (in ...
0
votes
1answer
110 views

Dock doesn't disappear before reboot

Every time when I'm trying to reboot my mac(macbook pro retina|el capitan), everything disappear except dock so the process stops and thats how my desktop looks: