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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7 views

Mouse/Keyboard stop responding for short time at random intervals - OSX v10.10, 13 inch MaBookPro Retina

my whole computer freezes it seems like, if I have streaming music playing it continues, however my mouse and keyboard stop working. This includes the trackpad and laptop keyboard not just my ...
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10 views

iMac running 10.8.5 hangs on password entry

Account is system admin. Other accounts on iMac work fine and, using them, I can obtain admin privileges by entering my short name and password. I've recovered all files except for Library which ...
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1answer
33 views

White Screen Hang Mac Pro

Reading related posts it seems I have a blend of other's issues. But the final blow was plugging in a nextbook tablet to download some pdf files, and THEN I booted the old Mac Pro 2008 with Yosemite ...
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1answer
11 views

Mavericks 10.9.5 / MBP 17 2011 - system intermittently hangs when a USB mouse is plugged in

This has happened to me a number of times (6-10). I am not sure of the specific circumstances because it is not easily replicated. I usually only use the trackpad, because I am just typing. But ...
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2answers
130 views

Yosemite: Cannot Music / iTunes - black screen and won't accept password

I am trying to open Music. Instead of opening as usual, it does this bizarre slow animated slide-open into a fully black background with a password prompt stating that I've been logged out of iCloud ...
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16 views

RE:Boot hangs on grey screen

I followed the advice from this page Boot hangs on grey screen (even when booting from USB drive with fresh OS X install) It worked though as I could log in my system but the graphic is dull and slow ...
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1answer
113 views

MacBook Pro Yosemite hangs during boot

My MacBook Pro froze earlier whilst using it, so I did a hard reboot. Ever since it won't boot up. It gets to the Apple logo with the white progress bar but the progress bar won't move past 20%, I've ...
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1answer
208 views

Safari on OS X Yosemite 10.10.4 CPU problem

Since a couple of days I have problems with the CPU usage of my Safari installation. It runs on OS X Yosemite 10.10.4 (MacBook Pro 13" from 2011). To reproduce it I only have to open one empty tab ...
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38 views

OS X Yosemite on MBP early 2011 hangs after login, even in safe mode. Other account works OK

I can't login into my main account, I pass through the login screen after filling password, the desktop background shows, but then I am stuck with sometimes only desktop, or even showing dock and top ...
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47 views

Random freezes during work (Fusion Drive not removed correctly?)

I have a Macbook Pro 13" late 2011 and ever since I've replaced DVD-reader for an SSD my notebook started freezing sometimes. It happens suddenly, for no reason whatsoever and I can only move mouse ...
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225 views

iMac get hang on login screen after updating to OSx 10.10.4 Yosemite

I don't know whether it is right place to ask or not. But as stack flow has never disappointing anyone i am asking this here. So have update my mac OSX to Yosemite couple of days ago. It downloaded ...
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1answer
146 views

MacBook Pro randomly freezes, can't do anything

My MacBook has been acting wierd for a while now. Every week or so it completly freezes, meaning I can't interact with the system anymore at all: No mouse movement and no apparent response to key ...
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1answer
48 views

iMac hangs when waking up with MAMP running

I recently installed the latest MAMP version on my iMac running Yosemite 10.10.4. MAMP runs fine, used it all day and left it running overnight. Upon waking up the iMac, I have noticed the system is ...
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3answers
156 views

How can I fix constantly resetting HD 4000 GPU?

Problem: My MacBook Pro started showing graphic issues. For a little bit more than two years the system was running without any major issues, but now it is almost unusable. Last month a few of those ...
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1answer
279 views

MacBook Pro sometimes freezes after waking from sleep

Since I updated to Yosemite after it was released my MacBook Pro (Mid 2012 2.5 GHz Intel Core i5) sometimes freezes for several minutes after waking it from sleep mode. It does not happen every time ...
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1answer
93 views

Update to iTunes 12.2 via App store

I'm trying to update to iTunes 12.2 via App store however the app is hanging indefinitely whilst "searching for updates". This causes MacBook Pro to become unresponsive too
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2answers
2k views

Finder freezes after updating to OS X 10.10.4

The Finder is unresponsive after booting ever since I've updated to OS X 10.10.4. It takes a couple of minutes until it is ready. What can I do about it?
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18 views

External FW800/USB 3.0 drive slows down many system operations on my MBPs

I have experienced this issue for a long time on my old 17" MacBookPro8,3 and now seeing it on a new 15" MacBookPro11,5. Often the drive connected now through USB 3.0 will spin-down to rest state when ...
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1answer
343 views

OS X Yosemite freezes randomly, absolutely everything hangs (screen, trackpad, keyboard, sound, applications, rtc.)

I'm running OS X Yosemite on an Early 2015 MacBook Pro Retina, 512GB. According to the title: "OS X Yosemite freezes randomly, absolutely everything hangs (screen, trackpad, keyboard, sound, ...
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10 views

Prevent a force quit program from opening the windows again in Yosemite [duplicate]

I've been using the Preview app to read some pdfs. Yesterday, I opened a dozen of them, and after using the search function in one big document, the whole app froze. I force quit, but now, every time ...
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1answer
33 views

Command + f hangs Finder

I just bought a new MacBook Pro running OS X 10.10.3 and then migrated from my old Mavericks MacBook Pro. Now when I search for a file using command+F, Finder hangs/beachballs/becomes unresponsive ...
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178 views

iOS iPhone Safari freezes and is unresponsive

Safari on my iPhone is completely unusable. It opens fine but when I try to visit an address it freezes. The loading bar sticks at maybe 10%. This happens with any address I type or any search query ...
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3answers
2k views

Mail App keeps hanging (not crashing) on Yosemite 10.10.3

Mail runs fine for a few hours, then hangs. I must force quit, then reopen. It runs fine for another few hours then crashes. This is a fresh install of Yosemite, and I rebuilt the index and tried ...
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1answer
154 views

Brand new MacBook Pro flagship behaving strangely

Today i got the newest available MacBook Pro flagship model. After setting up some basics, installing Photoshop, JRE, XAMPP and NetBeans, i started to use the machine a bit, doing some basic coding. ...
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135 views

Mid 2012 15 inch MacBook Pro Yosemite 10.10.3 Grey Screen Startup Freeze w/ Bootcamp

Recently, I tried to log into a windows partition (created with Bootcamp) that I had not been on in a while. When I selected that partition from the boot options screen, it would freeze on a ...
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1answer
111 views

Applications in OSX Yosemite independently freeze then execute simultaneously

I have ample storage on my hard drive and 8GB RAM and have serious freezing issues, even doing things as simple as running Chrome. Seems to happen when I'm doing something new (e.g. pausing a Youtube ...
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3answers
144 views

My 2009 iMac keeps freezing up, only able to move the mouse cursor

I've been having problems with my iMac freezing up. My mouse pointer moves around the screen, but nothing else responds at all. My music keeps playing through iTunes. I've tried taking out all USB ...
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2answers
194 views

MBP Late 2011 freezes under yosemite

**/!\ SO I figured out that's not any app who making these awful freezes.. but I don't know what, I killed all error making apps from the console and now I don't have any error messages in the ...
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1answer
393 views

Macbook Pro Freezes when waking from sleep/hibernation

When I open my MacBook Pro after it has been closed (usually for more than 1 hr) I get a slow response. One of the following happens: I hear a mechanical startup sound, and grey screen appears. ...
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55 views

Ipod classic freezes after library is half loaded - restore, new hard drive and Disk U don't work

My elderly 160gb ipod has a problem loading more than about 21,000 songs on to it. The loading from my Itunes from a late 2012 Mac is uneventful and everything looks fine and the Itunes goes through ...
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1answer
644 views

Yosemite 10.10.3 crashing often

I've only been using my MBPr for a few weeks and it's been crashing often. It'll freeze and then either restart on its own, or what's often the case, need a hard reset. It started doing this on the ...
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235 views

Macbook freezes, safari cache problem

i'm new here so hi to all my problem is that from a couple of days my macbook freeze sometime and the fan start running higher so i had to hard restart cause i can't do anything with the mouse from ...
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1answer
717 views

OS X Yosemite Crashing Frequently (Safari?)

I've got the problem that my Systems is often freezing and than shutting down or restarting. I have a Mid-2012 Macbook Pro Retina and before Yosemite I've never had such problems. Just while writing ...
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33 views

Input freezes shorty after wakeup or accessing computer after period of time

Accessing the computer after a period of time freezes shortly, especially from the login screen after it has gone to sleep. It is unresponsive for a short period of time (probably 30 seconds). It ...
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0answers
49 views

Powered USB hub sometimes locks up Macbook Pro on being plugged in

I have a Plugable 7-port powered USB 3.0 hub. I use it to connect my external hard drives (I have three) to my Macbook Pro (that has only 2 USB 3.0 ports). Sometimes, when I plug the hub into my ...
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2answers
180 views

Sudden input device hang and automatic reboot after closing the lid

MBP (mid 2014 model), Mac OS X 10.10.3. I have two USB input devices: DasKeyboard V4 and Logitech Trackman Marble. Suddenly all input devices stopped working including the keyboard and trackpad on the ...
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61 views

MacBook Pro 13 early 2011 random restarts and verbose log needed

I have a MacBook Pro 13 Early 2011 model that has been experiencing some random restarts (across OS’s Mavericks and Yosemite). I have tried almost every fix offered online. SMC PRAM reset, reseating ...
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101 views

Why is the Onenote app completely hanging?

I have been using Onenote for some time and quite enjoyed it. Although now, I am faced with a strange problem. Onenote is refusing to respond to the right side of the keyboard. It's not one of those ...
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68 views

Macbook model A1342 randomly freezing

I have a Macbook white model A1342 that I'm fixing for a friend of mine. The macbook will freeze up totally randomly (usually while surfing the net but it happened even when no browser was opened). ...
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1answer
62 views

Problem with Photoshop CS6 Freezing up on OSX Mavericks

I have a iMac we purchased last year (27inch, 32GB Ram, 512GB Flash Storage, OSX 10.9 Mavericks) with Adobe CS6 installed on it. About 2 months ago our Graphic Designer started having problems where ...
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0answers
68 views

Can't access root from remote desktop when root is already logged in

I can access all users even root using remote desktop from Windows to Mac with the TightVNC Viewer. The problem is trying to access root from my PC when someone in Mac already logged in root, then ...
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0answers
366 views

Keys and mouse randomly stop working briefly

Since a couple of days, I experience the weird issue that OS X 10.10.3 does not react to keyboard or mouse inputs, except multitouch gestures like 4-finger swipes. The unresponsiveness will persist ...
2
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1answer
258 views

MBP Freeze + Graphics Card Problems

I have an unusual but annoying problem with my MBP. The problem occurs often when running my laptop with an external monitor connected, and watching YouTube in Chrome. The problem is that the video ...
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1answer
147 views

Macbook Pro Hangs/Freezes sometimes

I don't turn off my MacBook Pro very often, and sometimes it just freezes and restarts itself after a few seconds. Its very annoying, especially when I'm working on something. I contacted support a ...
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1answer
167 views

File Open/Save dialog boxes hang infinitely

Today for the first time I have this issue where any app showing a file browser (load/save) dialog box hangs indefinitely until I kill it. The Finder works just fine however. I can browse everything, ...
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1answer
658 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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282 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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1answer
2k views

How to investigate high kernel task memory usage?

I was using my MBP (with 16GB of RAM) as usual and out of blue I've this popup that: Your system has run out of application memory. To avoid problems with your computer, quit any applications ...
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1answer
701 views

How to disable disk cache in Yosemite

My MacBook constantly freezes because of using all RAM (8GB). The disk cache seems to be the cause. The command sudo purge only helps a little bit. In some older versions of OS X, my MacBook worked ...
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129 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 ...