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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3
votes
2answers
9k views

What might cause mouse and keyboard freezes after updating to OSX 10.8.2?

After the 10.8.2 update, keyboard and mouse input is hanging intermittently on my 2011 MacBook Air. It occurs in several applications (have tested with Safari and App Store). The keyboard input and ...
4
votes
1answer
3k views

Macbook Pro hangs when booting into Boot Camp Windows 7

I have a 2011 Macbook Pro 15" 10.7.4 with Windows 7 installed in Boot Camp. A few days ago, I tried to boot into Windows 7 and it just froze after I selected the Boot Camp volume on the Select Drive ...
1
vote
2answers
483 views

Terminal in full screen mode: how do I recover from “cat /dev/random”

What are the ways I can regain control over my computer when I have terminal in full screen mode and type: cat /dev/random
1
vote
0answers
223 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 ...
3
votes
5answers
12k views

Can't get past the login screen even with a correct password

I recently upgraded a 2010 MacBook Pro to Mountain Lion, and it's worked fine for the most part. Today, however, upon waking up from sleep, the laptop won't go past the login screen. I enter the ...
3
votes
1answer
894 views

Preview Bug with (Mountain) Lion — hangs/crashes on repeat postscript openings

I have been able to duplicate this error on both Lion and Mountain Lion. Open a(n) (enhanced) post-script file (either .ps or .eps) using preview. It should convert properly to PDF and be displayed ...
3
votes
2answers
11k views

Mac doesn't respond after sleep mode: how to Prevent this?

My mac often doesn't respond after sleep mode. What can be the reason? There are a lot of articles about what to do in this situation. But I can find nothing about how to Prevent it. Mac is macbook ...
11
votes
3answers
29k views

How to stop MacBook Pro (Retina) from freezing/locking at the login/authentication dialogue, after wake?

Steps to reproduce: Be doing anything Close the lid of the computer Wait around for a while Open the lid of the computer Login prompt for last logged in user appears, battery and time MAY update, ...
1
vote
2answers
6k views

How to solve stuttering after upgrade to Mountain Lion?

After upgrading to Mountain Lion, audio playback in iTunes stutters, as well as video playback and other minor system hangs. How can I solve this without a downgrade? Is there confirmation of it ...
2
votes
4answers
1k views

Mountain Lion sometimes hangs when mouse enters Dock – pointer is movable, but the MacBook Air seems otherwise frozen

I have a mid-2011 13" MacBook Air (MacBookAir4,2 with Intel HD Graphics 3000). Since installing Mountain Lion I sometimes encounter a problem when I move the mouse cursor over the dock to click ...
1
vote
0answers
706 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.
9
votes
2answers
12k views

How does 'stuck' (in results of 'top') relate to 'not responding' (in Activity Monitor), 'spin' or 'hang'?

In results of top commands, I sometimes see stuck. Apple's top(1) OS X Manual Page does not explain this use of the word. How, if it all, does stuck relate to the following? not responding – ...
10
votes
2answers
15k views

MacBook Pro with Mountain Lion freezes frequently (full screen Flash in Chrome, Messages, HTC on USB)

Problems following an upgrade to Mountain Lion on a 13-inch, Early 2011 MacBook Pro (MacBookPro8,1 with Intel HD Graphics 3000). With Google Chrome, I was watching YouTube video fullscreen – Flash ...
4
votes
3answers
3k views

With Firefox Aurora, Mountain Lion hung - but the mouse still worked

I've just had my first Mountain Lion lockup. The screen was entirely frozen in place (I have seconds displayed on my clock in iStat Menu and even that wasn't moving) BUT the mouse still worked. I ...
1
vote
1answer
560 views

Ipod Classic 120 GB frozen when syncing with a new PC.

I am trying to sync my Ipod Classic with my new PC, and my iTunes account is the same username, login, etc. My iPod has frozen in the "Connected- Eject before disconnecting" screen. It isn't syncing, ...
0
votes
1answer
758 views

Every time I try to empty my recycling bin it gets stuck

I'm trying to empty my trash but everytime I do it gets stuck. The only way to get it off the screen, even after hours is to force quit.
1
vote
1answer
240 views

Regular Boot System Unresponsive

My computer was working fine until last night when I restarted. When the computer booted up and I logged into my account, I suddenly got the beachball whenever I tried to open an application. For ...
4
votes
4answers
2k views

What can I do about frequent beach ball Safari and other apps?

I very frequently get the beachball and occasionally the wristwatch (as in every minute or so if I'm using the machine multi app) as I use my Mac. This appears in all apps, especially Apple core apps. ...
2
votes
1answer
343 views

Faulty 2006 iMac - what is it useful for?

I own a 2006 iMac, which, alas, has a known manufacturing fault. Because of the poorly-designed cooling system, the graphics card (soldered to the motherboard) has become defective and the system ...
1
vote
2answers
491 views

Has FileVault crashed?

I've just enabled FileVault 2 on my mid-2012 MacBook Air and am worried it has crashed. I've entered all the details and clicked "Restart" and now have a greyed out System Preference pane with a ...
0
votes
1answer
189 views

Vertical lines on iMac

I have vertical lines showing up on my 2.16 GHz 2 GB RAM Core 2 Duo iMac. Any idea what's going on and what I need to do to fix it? My computer is also freezing frequently.
0
votes
2answers
2k views

Freezes on MacBook w/ Lion with Intel 330 SSD

I installed an Intel 330 SSD (120GB) in my MacBook (4,1) a few weeks ago. I reinstalled a fresh Mac OS X Lion (10.7.4) to make sure there are no issues with the new drive. However, since then I ...
2
votes
1answer
2k views

Why does Force Quit Applications freeze?

When an app freezes on my app, I will press Command ⌘+Option ⌥+Esc ⎋ to open the Force Quit window. However, this will take minutes often, and clicking on the Force Quit button freezes the Force Quit ...
5
votes
1answer
6k views

Why does Xcode always have trouble submitting archives to iTunes? [closed]

Some Background Xcode not submitting to iTunes flawlessly has ALWAYS plagued me! I just don't understand what's going on, ever! I know what I am doing, I have quite a few apps in the iTunes App ...
2
votes
3answers
193 views

Messages beta hangs. How to remove it or at least its accounts?

I've received a huge iMessage and now the App hangs. I can't remove the App, because it's only possible via the menu item which is not responding. Removing ~/Documents/iChat/* and ~/Library/Messages/* ...
1
vote
0answers
105 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 ...
5
votes
1answer
3k views

Time Machine Backup freezing computer

Time Machine on my computer is trying to backup onto a external hard drive, but the only thing I get is the famous beach ball of death which makes my computer extremely slow. When I go to cosole.app ...
1
vote
1answer
696 views

Preview hangs while viewing images / PDFs files within mounted sparsebundle

I often keep all my personal files within a sparsebundle image, and notice that the built-in Preview often freezes while viewing jpeg/gif/png/pdf files. You can see the candy spinning for a good 30 ...
2
votes
2answers
2k views

How do I stop my MacBook Pro from randomly freezing when trying to go to sleep?

My 2011 MacBook Pro has been having a problem occasionally where I put it to sleep, but it continues to run. Later when I go use it again, I realize that it was on the whole time (usually inside my ...
2
votes
1answer
543 views

Restored from Time Machine, no boot

I restored from a Time Machine backup onto a new HDD, this was using a disc with OS X Lion Upon boot, in verbose mode, the text hangs after initpool: offset = 0x08000000 size = 0x0800000. I would be ...
1
vote
0answers
231 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 ...
3
votes
2answers
234 views

Occasional system hangups after upgrade to Lion: is it a disk or software problem?

I have an 13 inch MacBook unibody Alu (early 2009, before they started to be called MacBook Pro) that I use every day for many hours (it's my work and life computer). Few weeks ago within few days I ...
0
votes
0answers
644 views

MacBook frozen immediately after logging in

I've had an ongoing issue (since Snow Leopard and now on Lion) with my MacBook Air. After a restart or when I boot the machine up, I type in my password to login, and then about 25% of the time it ...
1
vote
4answers
2k views

Can't delete folder named __MACOSX

So, I have a folder in my ~./Trash folder, and I can't seem to delete it. It's named __MACOSX, and I've tried everything I can think of to get rid of it. Finder won't start at all because of it (it ...
5
votes
1answer
2k views

How to kill stuck Screen sharing authentication dialogue?

Sometimes when connecting to a screen sharing machine in Finder, the authentication dialogue hangs indefinitely. The only way I've been able to get rid of it is log out. So far I've tried killing a ...
3
votes
3answers
6k views

Built-In Trackpad and Keyboard Unresponsive after Sleep or Restart

I have a MacBook Pro (15-inch, Early 2008) that's currently running 10.7.3. I've been finding that it will intermittently freeze and then I have to shut down and restart the computer, but sometimes ...
0
votes
2answers
358 views

Can't get Safenote to open; freezes on loading screen

I've had the Safenote app for quite a while now and have a lot of useful notes in there. But now it won't open—it's frozen on the loading screen. Is there any way of getting it working again? I'm ...
3
votes
5answers
8k views

Is my MacBook Pro hard drive dying?

I have an early 2011 13" MBP, i7, 8GB crucial RAM, 500 GB Seagate ST9500325ASG. I've had it for about 4 months. Twice, including last night, the beach ball appears, concurrent with a sound that can ...
7
votes
1answer
3k views

Why does my computer auto-restart after freezing (Lion 10.7.3), even when disabled?

Since recently upgrading to "Lion 10.7.3" I have had repeated instances of the machine hanging/crashing without warning and then silently restarting. Problem is, that such automatic restarts happen ...
0
votes
1answer
358 views

Preventing Resume after Hang/Crash OS X 10.7.3

Since recently upgrading to "Lion 10.7.3", I have had repeated instances of the machine hanging/crashing without warning and then silently restarting. While this is annoying enough, the point of this ...
1
vote
2answers
5k views

My Mac freezes when using Safari

I am using a Mac with OSX Snow Leopard. Sometimes I am playing some media through Safari and my Mac freezes. I basically cannot do anything. The trackpad does not work anymore as well as the ...
0
votes
0answers
611 views

Macbook Pro 13 mouse freezes after wake up

I have a Macbook Pro 13" bought in December which means it is the latest available version. (MacBookPro8,1 , 2,4 Ghz Intel Core i5, 4 GB 1333 MHz DDR3, Intel HD Graphics 3000 384 MB) I have problems ...
3
votes
2answers
843 views

OSX able to throttle down CPU on heavy usage?

I have a company macbook with a 4 core 2,8Ghz i7 (to much power for a "laptop" if you ask me, whatever). Sadly the cooler seems not to be able to handle 100% cpu usage. Sometimes filevault stresses ...
1
vote
3answers
838 views

Adding a bookmark or a web page to the reading list in Safari causes freeze

When I try to add a bookmark or a web page to the reading list in safari it freezes. How do I solve this problem and what is causing it? Systeminfo Mac OS 10.6.8
3
votes
1answer
1k views

Operating System becomes unstable after prolonged use

My setup uname -a prints: Darwin Jutsu.local 11.2.0 Darwin Kernel Version 11.2.0: Tue Aug 9 20:54:00 PDT 2011; root:xnu-1699.24.8~1/RELEASE_X86_64 x86_64 Mac OS X Version: 10.7.3 as of this post ...
2
votes
0answers
270 views

C and C++ executables freeze in Lion, remotely hosted on Ubuntu box [closed]

I'm trying to compile and run some very simple C and C++ code in Lion. Compilation works fine. Running the executable leads to the 'spinning beach ball of death.' Force-quitting out of Terminal ...
1
vote
0answers
141 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 ...
1
vote
1answer
250 views

Random iOS Mail App Freezes?

I've found myself depending more and more on the Mail app's ability to pull down mail from the servers immediately upon their arrival, and for the most part it works flawlessly. Every now and then, ...
2
votes
2answers
460 views

How do I determine what is locking up my machine?

My MBP is suddenly locking up to the point that only a power down will fix it. Neither command+alt+esc or command+alt+shift+esc do anything. It started by getting some nice screens in multiple ...
3
votes
1answer
4k views

Why does Safari freeze on YouTube HTML5 videos?

I'm in YouTube HTML5 trial, and the experience is terrible with Safari. Every video is lagging severely, and the browser gets unresponsive constantly. I have zero problems with the Flash version, ...