The problem when your computer/device as a whole OR an individual application becomes unresponsive, "hanging" as it were, in mid air.

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44 views

My computer may be dead. Help!

Early 2011 13" MBP, formerly 500GB HDD but changed to a 620GB DIY Fusion Drive a few weeks ago. I've been on Yosemite since the first days of the Public Beta, but starting earlier today my computer ...
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2k views

Macbook freezes when connected (connecting) to new wireless router

So I have done extensive troubleshooting for my problem. When we moved to our new apartment and had a new fiber optic internet set up with, which came with a new wireless router, all the trouble ...
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316 views

VLC and Chrome freeze on start

Since last week I can't open VLC and Google Chrome, it freezes immediately after opening. It's the report output for VLC: Date/Time: 2014-01-29 23:10:52 +0330 OS Version: 10.9.1 (Build ...
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460 views

Something appears to be corrupting my kernel.log file, causing 5-10 second lock ups. What gives?

The Problem: Lately, every 10 minutes or so, my MacbookPro8,2 has been freezing up for 5-10 seconds. During those 5-10 seconds, video/audio content stops playing, all applications lock up, and hitting ...
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408 views

Connection to Mac OS 10.7 from Windows via VNC hangs on/after login screen

I'm connection to my Mac Mini from Windows, using RealVNC client (also tried TightVNC with the same behavior). And, Login Screen shows fine, but when I'm typing password sometimes it hangs. Also it ...
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248 views

Is it a bad practice to mount network/slow shares under `/Volumes`?

I'm using curlftpfs with macfuse to mount some ftp sites through automount. The mount directories for each share is in /Volumes folder. Now iTunes on each startup tries to read ...
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33 views

System partially frozen: cannot alt-tab or force-quit, but can login over AFP… how to fix without hard reboot?

So I was using Safari on my Mac Pro and randomly, for the first time ever, the system became unresponsive, except I can still move the mouse cursor (which is stuck as an I-beam), and I can login to ...
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27 views

How do I regain access to Font Book? It opens, hangs, then requires Force Quit

I just purchased a new MacBook Pro and migrated everything over from the old one. I had imagined that it was the old one that was preventing me from being able use Font Book (Font Book.app); it’s not ...
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154 views

vm_compressor=VM_PAGER_DEFAULT in Yosemite caused freeze when physical memory was full

The memory compression caused frequently lag so I tried turning it off by using the command sudo nvram boot-args="vm_compressor=1" The lag was gone but I got crashing freeze when I opened some ...
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880 views

Yosemite login freeze after sleep

I've seen several threads to this effect, but none that have resolved my issues with logging in successfully after sleep for a relatively long time, or after working with an external monitor, then ...
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69 views

Network Folder Alias Causing Finder to Hang

I've done some research and I can't seem to find anyone who is experiencing the issue that I am in the same way that I am, and I'd appreciate any help you folks can offer. Background: I have a ...
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58 views

Paste operation while running Parallels Desktop causes Yosemite to hang

I don't know exactly how/when/why this behavior started, but recently whenever I perform a paste operation (mostly this happens in a browser, from one tab to another), my entire system (2013 MBP ...
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40 views

Copying Xcode.app to another location causes system lockup

Whenever I try to copy or compress Xcode.app on a computer (downloaded from the Mac App Store, currently version 6.1), the system completely locks up, just allowing me to restart with Ctrl+Cmd+Power. ...
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137 views

Mac crashing. Kernel problem?

I had recently installed Google Drive on my Macbook Pro running Snow Leopard 10.6.8 but it kept crashing my computer to the point where it would not start. I deleted Google Drive in Single User Mode, ...
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712 views

Login window hangs upon user login

When I want to fast user switch from user A to user B, a login window appears where I enter user B's password. When I'm done, a rotating progress indicator spins for a couple seconds, until user B ...
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181 views

rMBP Late 2013 crash without log and have to restart by power button

I bought rMBP around November last year. As I open Chrome, it crash without log. I can't move the mouse, and the mms stream player keep working. The only solution is to restart it with power button. ...
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182 views

Finder Bus Error 10/Finder freezes and doesn't open a new window

About a month ago, my MacBook Pro from 2008 running OSX Lion 10.7.5 booted up incredibly slowly. I reset the PRAM and removed and put back the battery and that issue resolved itself but after that ...
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122 views

OS X 10.6 kinit hangs on ticket renewal

I (grudgingly) upgraded an old Mac Mini from 10.5 to 10.6 last September (and the likelihood of me upgrading beyond that for this little beast is slim to none). I have been using an AFS cell as my ...
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826 views

Why does OS X Mavericks freeze while typing comments on StackExchange Pages in Safari?

For a couple of days i am using OS X Mavericks and Safari for browsing. Sometimes while writing questions or comments on StackExchange pages, the computer freezes, and on the screen appear suddenly ...
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257 views

How to take advantage of Intel's SpeedStep technology

I've never formerly know about Intel's SpeedStep capabilities in my Mac(Book Pro 5,1) until the last few days. And let me say that the possibility to make the battery last longer is good enough to ...
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179 views

mac blue screen and computer freeze

I have a macbook pro, OS 10.8.5 In the past month or so, I have had problems where the computer will freeze, and then switch to a blue screen. It's not 100% blue, but has some very slight vertical ...
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683 views

27" 2009 iMac screen occasionally freezes (mouse still moves) after upgrading RAM and SSD

I have a 2009 iMac that has been working fine (but slowly) until now. I decided to upgrade the hard drive to a 500 GB Intel SSD (MZ-7TD500BW) and put in 16 GB of RAM (PNY Optima PC3-8500). I've ...
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78 views

ps on remote Mac doesn't work

I have a Mac Mini (latest model I believe) running OS X 10.7 at a remote location that I can only access via SSH. The problem is that the ps command* does not work. When I run it in any form, from ...
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296 views

OSX freezes upon USB connect

On a new (end 2012) iMac 21" with OSX ML as delivered I performed a migration from a backup drive that contained a bootable clone of the old machine, OSX 10.6.x, Users, Application, Libraries, etc, ...
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38 views

Console Mode from Desktop

With most linux distros you can hit control + alt + F1 or the like, and get a Console. This is really useful when your X11 / display manager freezes, because you can restart that process / service in ...
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677 views

How do I unfreeze my iPod Nano 4th Gen?

tl;dr -- My iPod hangs on the boot screen (black background, silver apple logo). When I try to restore it (on both my Virtual Windows XP and on a Mac laptop), it'll restore fine, but when it reboots ...
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419 views

Macbook Pro with 10.7.5 hanging when closing screen

I have some problems on my Macbook. Whenever I close the screen and I open it up again, the problem starts. Sometimes I am able to login, but once I am inside, the computer freezers. Other times I ...
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244 views

Retina Macbook pro freezes when Notification centre is triggered

Okay, so this is a really weird error. Every so often when I trigger the notification centre using the two finger swipe, the machine will freeze. The notification centre can't be dismissed and any ...
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275 views

iMac hanging on startup

I've got a 2011, 21.5" iMac with a 1TB hard drive (likely Seagate, although I don't think I can check right now). After it froze, I did a cold restart by holding down the power button for a few ...
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142 views

Freeze issue after installing an optical bay drive

I am having issues after I installed another drive in the optical bay. When I wake the computer from sleep, it randomly freezes within 0-5 minutes. I cannot do anything, the mouse won't move, trackpad ...
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497 views

iMessage Conversation Freeze

I was messaging a friend then suddenly it gave me an error saying the message was not sent and I had to re-try sending the message. Since then, my iMessage freezes if I go into that same message. I ...
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399 views

Mountain Lion freezes for 20 seconds after waking up from suspend to disk

Is there any way to get a progress bar or whatever when waking up from suspend to disk? I remember seeing other Macbooks with older versions of OS X which showed a nice little progress bar after ...
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209 views

iMac 2011 spinning beach ball after login

the following is the HW profile of my iMac: Hardware Overview: Model Name: iMac Model Identifier: iMac12,1 Processor Name: Intel Core i5 Processor Speed: 2.5 GHz ...
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697 views

What is causing Lion's Mail to freeze for upwards of 45 seconds after launch?

This just started happening today. I have no idea what is causing it. No useful system.log information. I tried rebuilding the envelope files to no avail.
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104 views

MBAir 13" 2011 blinks after open lid

I have a 2011 MBA (13", 10.7.2, 256 GB). Very often, when I open the lid (and the MacBook is sleeping) the system freezes for 2-3 seconds, then the display blinks; after that, the system waits 1-2 ...
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225 views

Why is my login screensaver freezing, instead of the display going to sleep?

I have an iMac running Mac OS 10.6.8 with fast user switching enabled, Vine VNC server running on one user account, and the login screen displayed. The screensaver on the iMac activates but then ...
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138 views

3 finger select and drag freezes Finder

Using the 3 finger drag to swipe across document icons and then dragging from one finder window to another (say drag and dropping to an external drive) freezes the icons in their position on the ...
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17 views

Have the Retina MacBook Pro GPU Hangs been fixed?

I have an early 2013 15-inch retina Macbook Pro running the latest stable version of Yosemite on which I've encountered the fabled GPU hang-ups, detailed in this question. I'm almost certain I have ...
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38 views

Macbook Air 2014 Yosemite “soft freeze”

I have a 2014 Macbook Air running Yosemite 10.10.2 that is "soft freezing" regularly. By that I mean that the (built-in) keyboard and trackpad do not respond at all anymore, but I can see that if ...
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25 views

How to debug hangs in multiple subsystems (typically audio and networking)?

I can give system logs for anything, just let me know. Hardware: Mid 2014 rMBP OS: 10.10.2 “Special” things installed: Bartender Multiple VPN providers Multiple chat/voice providers (plugins for ...
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132 views

Yosemite Frequent spinning pizza ball

Often when changing within an application what I'm doing( going from making entries in quick book) to say, looking in the cart of accounts for a different account I get the spining ball for maybe a ...
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0answers
75 views

Issue with macbook pro freezing

I have recently started logging off of my Macbook instead of just putting it to sleep. After I log off I usually shut it. When I return & open it, it freezes & won't let me log back in. ...
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320 views

Yosemite hanging on MacBook Pro with Retina Display

I have a MacBook Pro with Retina Display (early 2013) running OS X 10.10.1, but this issue has occured as early as the opt-in beta releases of 10.10. I have done fresh reinstalls several times. After ...
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0answers
177 views

How to resolve screen flicker and freezing

My Macbook Pro 2009 (NVIDIA GeForce 9400M 256 MB) has been suffering from occasional (and sometimes much less occasional) flickering and even freezing. In my logfile, I always find the following: Nov ...
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110 views

Macbook air yosemite upgrade froze

Started macbook air yosemite update 24 hrs ago- selected filevault option for encrypting hard drive now update hangs on the encryption part- how do i stop the process and turn off filevault?message ...
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85 views

MacBook Pro 15" Reoccuring Freezing Problem

I have a MacBook Pro 15" that has been having a reoccurring issue. It gradually starts to slow down while using it, starts freezing, and then will get stuck on the Apple logo loading screen after ...
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47 views

iPhone 5 does not open after download

iPhone 5 does not "open" after downloading iTunes update. Screen is stuck in iTunes and does not reacts. I tried charging it, but still only shows iTunes and volume bar screen I shut off my ...
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0answers
101 views

Mavericks random hard freezes

I've got an old Macbook Pro 3.1 (Intel Core 2 Duo). Recently I've upgraded to Mavericks and since then I'm experiencing some frustrating random "hard freezes" (the mouse pointer just remains stuck, ...
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116 views

Freezing and 3 beep sounds

I have MacBook Pro (2011 model). Everytime I open my personal account (which is Admin one), the laptop freeze after 2 to 3 minutes regardless of the application that I am using. I need to shut it down ...
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93 views

Alignment error with external hard drive, Time Machine

While trying to backup via Time Machine, I am seeing the following errors in 'sudo dmesg' output: CODE SIGNING: cs_invalid_page(0x1000): p=8425[GoogleSoftwareUp] clearing CS_VALID USBMSC Identifier ...