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

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14 views

Duplicate Volumes folders on each reboot

Really frustrated trying to solve this, the only thing I played with was /etc/fstab when trying to mount & write to a NTFS external drive. Since then everytime I reboot my Volumes (besides the OSX ...
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234 views

Mac restarts again and again

I have a huge problem with my iMac. When I boot it, I hear the "start sound", I see the Apple icon and a charging circle. After 2-3 minutes the Mac reboots, black screen then the start sound and then ...
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112 views

Super slow browsing on rMBP until reboot

I've just experienced a couple of days of incredibly slow browsing (using Chrome mostly, but changing browser didn't help) on my home wi-fi. After trying many things like rebooting the router, ...
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433 views

OSX Mavericks doesn't reboot/shutdown/logout from menubar

sudo reboot or sudo halt works when executed from terminal. But, Apple Logo -> Shutdown/Restart/Log Out User doesn't work. Strangely, Apple Logo -> Sleep works. I've executed bunch of defaults write ...
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25 views

Persistant phantom volume mount points, how to prevent?

Every time I reboot my Mac a mount point for a drive I don't even have connected is recreated in my /Volumes/ dir. I can delete it, but next time I reboot it comes back. How can I find out what is ...
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46 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:
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18 views

Apple Watch face blank

I mistakenly upaired my Apple Watch from my phone, now the voice over on my watch is on, screen curtain is on , but my screen is blank I don't know which button to press, I have been trying to pair it ...
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17 views

MBP defaults to bootcamp

If I reboot my machine and don't do anything it always starts up windows, which I find really annoying because I almost never load bootcamp and it requires me to babysit the reboot. I'd like to set ...
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94 views

How can I troubleshoot apps which won't quit and force me to reboot?

I've been having this problem a lot and it's becoming extremely irritating. So, I force quit an app (mostly Chrome, Steam and uTorrent) that isn't responding and open it again (this is also the ...
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143 views

My MBP will no longer shut down or restart

My Macbook Pro was purchased late 2013. I now have OS X 10.9.5 (13F34). All of my Apple drop down menu items have become dysfunctional. I consistently cannot shutdown or reboot. What can I do?
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162 views

MacBook Pro (Tiger): Get keyboard defaults to stick

I have a circa 2007 MacBook Pro with fully-patched Mac OS X Tiger installed. I recently plugged an OEM USB keyboard into the laptop after leaving my Mac keyboard at home one day. Now that I'm back ...
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129 views

Any way on God's green earth to disable resuming applications after a crash?

Using OS 10.6.8 Every month or two I'll have a hard crash on my MacBook Pro and I'll have to force reboot by holding down the power button. No big deal, I've been doing this on various macs since ...
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310 views

Reason for the need to reboot my iPad

this is my first question here so go easy on me. Truth to be told it's not really a question, more like a curiosity. I noticed that after prolonged use of my 1st generation iPad without rebooting it (...
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486 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?
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261 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 ...
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733 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 ...
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57 views

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 ...
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213 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 ...
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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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347 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 ...
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13 views

Distorted boot chime and inability to use Apple BT Keyboard when rebooting from Linux OSes

My Mac is iMac "27 late 2012 with Intel i7 3.4GHz and 16 GB of RAM. Every time I "Reboot" from an OS based upon GNU/Linux, the chime is distorted (I hear it with very low bass and it is somewhat noisy)...
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19 views

Folders created on a network drive by another user show as untitled until mac is rebooted

I have a user on a late 2013 Mac pro that when one of our other Mac users creates a folder in our shared nas drive the new folder will show in finder as untitled on his Mac and he will not be able to ...
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132 views

Automatic and Abnormal reboot after plugging an usb device

I have a Macbook pro (mid 2009, OSx 10.11.4). It has been already few days that I have the same problem: when I plug an Arduino into one of my two usb ports (no matter which one), the system crashes ...
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22 views

iMac late 2011 (Yosemite) rebooting several times

My iMac suddenly turned off, and when I tried to turn it back on, it started to reboot over and over while trying to boot the OS. Is there a known bug with Yosemite? It has been working perfectly for ...
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78 views

Random crashes and reboots iMac 21" late 2013 OS X 10.10.5

My late 2013 iMac 21" keeps rebooting and occasionally freezing. I've tried to search the codes on the problem report but as a total layman, I'm not sure if I'm using the correct ones, is there anyway ...
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140 views

El Capitan - MBP Retina rebooting during sleep

I'm running 10.11.2 on a 15" MBP Retina (Mid2015) and experiencing a regular issue where the computer is experiencing sleep/wake failure (happens about once every 8-12 days). The report isn't showing ...
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115 views

Fails to Reboot during installation of El Capitan upgrade

Downloaded El Capitan when it first became available. After downloading, I could not reboot to install the update. At some point, and I am not sure when, the update installed on it's own as my ...
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249 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 ...
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35 views

Using Yosemite installer from iMac with new SSD for MBP, will it work?

The SSD that I installed myself about 1-2 years ago went psycho, and I had to connect it to my iMac for getting through and erasing everything on it. I remember that the whole switch was a bit ...
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242 views

MacBook Pro running OS X 10.6.8 “Snow Leopard” will not reboot past grey Apple logo screen

I have a Late-2006 Macbook Pro running 10.6.8 "Snow Leopard" (I know it's on borrowed time); I got the shut down screen and rebooted to no avail, stuck on grey Apple logo. It will not boot in safe ...
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152 views

MacBook keeps restarting when my external HD is plugged

This is a problem that happened a few days ago. Before this, I could use my external HD fine. I don't know why it keeps being restarted now. So it's definitely a hardware issue because it happens ...
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94 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 ...
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198 views

System failed to reboot and stuck at gray screen

I have an early 2011 MBP that came with Snow Leopard. I have now upgraded it to Yosemite. Yesterday, when I tried restarting the computer it did not recover from gray screen (kernel panic?). I tried ...
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320 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 ...
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51 views

Headphones connected?

I got the following string when restoring the OS. What does it mean? I don't have any headphones or other devices connected. Setup Assistant: StartListeningForHeadphonesGettingPluggedIn Setup ...
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168 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?