Mac Pro :: System Freezing Randomly / Screen Goes Blue For 5 Seconds
Feb 8, 2009
recently my mac pro has been randomly freezing then all 3 of my screens go blue for 5 seconds, then everything is back to normal. This happened 2 months ago, and eventually my graphic card died. I dont know whats causing this, I have tried different cards so i no its not hardware. Anyone have this happen? Any fixes?
On my 1st Gen Mac Pro, I suddenly get a strange blue screen out of no where. Everything on the screen freezes for a few seconds then the screen flashes blue for another few seconds. After the screen comes back from the blue, everything works perfectly again. Even when listening to music, music pauses for a few seconds and then comes back. This happens a couple times a week and its getting on my nerves. Sometimes it lasts for a long time and requires a hard restart.
I have tried reinstalling Leopard/tried hardware test/upgraded to the 8800GT video card and the 3870/I cleaned the whole inside of the box with compressed air. I even took her into the apple store and had a genius look at it over night. They told me everything is working perfectly. Ofcourse it started doing it again after I got home with it. The apple store suggested that I could always replace the logic board but they want over $1000.00 for that and I dont know if its worth it.
I am facing weird problem of screeing going BLUE every five second. I tried checking Hardware using hardware test DVD and it found no issues. Additionally, I verified both the partitions along with permissions verification using DiskUtility. But, the problem is not going. Finally, when i tried to reinstall the OS by inserting Mac OS X Install DVD and pressing 'C', the DVD is being rejected.
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Info:MacBook Pro (13-inch Mid 2009), Mac OS X (10.6.8)
My Mac will freeze at random moments (not while running any particular app or program) and go to a blue screen, after a few seconds it clears up by itself. Sometimes it will happen several times in a row, sometimes 10 - 15 minutes in between.
Anyone else noticing their new macbook air freezing randomly and the screen just turns completely black? The back light is still on but nothing is on the screen.
None of the buttons work, can't force quit anything, i have to hold power button to turn it off then back on. It has happened to me twice already, first time when i was installing the adobe suite, second time is when I was working on a school assignment with a simulation app (not cpu or memory intensive AT ALL).
I have iMac 27 and screen problem on start up i have blue vertical lines, when it start i have a lot of blue dots and nothing else. when I connect outside monitor its showing the same.
Just installed lion and still the same problem when it starts blue dots, when startup in safe mode loads of blue lines and dots on the screen.
I am having a problem with System Preferences freezing up when selecting Desktop & Screen Saver. Everything else on the system works fine. I loaded a picture on the Macintosh HD Device (all other pictures are under a specific user account) to access it as a desktop background. The correct picture appears as the desktop background, but I want to change the picture. As soon as I select Desktop & Screen Saver under System Preferences the window freezes. The only way to unfreeze is to select something else on the Dock (which doesn't magnify as it normally does), then close that and go to back to System Preference and then close it. Or select something else from the dock and then Force Quit the Systems Preferences.
I will get an error message and the problem details (which I know VERY little about) show an Exception Type:
EXC_BAD_ACCESS (SIGSEGV) and Exception Code: KERN_INVALID_ADDRESS If that helps.
I tried sending the picture to the trash and then reloading it, but that didn't help either.
just using my new MBP today and twice when turning it on it started to boot up and got as far as the blue screen (just before the desktop pic and stayed there.Is this normal sometimes?
I have a 27" iMac and an LG 47" 1080p HDTV. I just bought the Griffin Video Display Converter, which is certified by Apple to pass both video and audio from the mini display port on the late 2009 iMacs. Whenever somebody turns on the HDTV the iMac's screen flickers the color blue on and off, sometimes staying that way permanently. Permanently the color blue that is. The only way to get out of it is to turn the iMac off and then back on (restarting it).I have the ?Mirror Displays? checkbox checked in the ?Display Preferences?. When I uncheck that box it treats the connected HDTV as an extension to the iMac display, whether the HDTV is on or off, which makes my cursor disappear off one side of the screen. This is why I leave mirroring on.
I just brought my computer from work to my home and now it's freezing. The G4 running osx 10.4.. freezes about 15 seconds after each restart. The screen is still active but mouse/keyboard is frozen. If it is kept on after a few minutes the computer starts to get very loud, with all the fans working overtime.
I've tried opening it and making sure everything is seated and plugged in well. Tried different mouse and keyboard. Tried running disk permissions. Tried starting to run scripts but can't get to then before the comp freezes. Tried safe mode but it still freezes too.
Any ideas or do i need to go back to the office and get the restore disk and start over reinstalling anything?
I tried fsck -f fsck -y multiple times, booting in safe mode, zaping the pram and all that stuff, nothing as worked. I don't really care about how to fix it but I care more about, Is there any possible way I can get files off of the macbook even though it wont boot. Like is there a way for another computer (windows or mac) to pick it up so I can transfer files? What accessories will I need?
The first time I connected to my HDTV using a mini displayport-dvi and a dvi-hdmi adapter, it worked flawlessly. Stupidly, I set my TV to a resolution it couldn't support. Now the screen only turns blue until System Preferences eventually crashes and the TV gets no signal.
I've tried clearing my PRAM, deleting the profile in the colorsync folder, and even deleting /Library/Preferences/com.apple.windowserver.plist out of desperation. I've confirmed that it's not a problem with the adapters by successfully getting another HDTV to work. Where could could OS X be storing the display's settings?
Won't boot up past this screen, this is the first time this has happened. I am fairly certain it is related to an attempt to install SP3 (I had removed it in favor if SP2 to hopefully fix some wireless issues). I noticed when I shut it down last time that it was installing updates, which most certainly included SP3, and then I left the computer. Maybe the install failed? If so, how can I fix this? Any way around other than reverting to a backup? (I think the clone I have of it has SP3 on it)
My Macbook Pro has been freezing frequently for about 30-45 seconds at a time. The screen will freeze, sound will stop, but the color wheel will spin and i can move it around with the trackpad. I don't know what is causing this/any possible fixes to my problem. I purchased the macbook pro in mid 2009 and it has OS X lion 10.7.3 installed on it.
I am on the latest version of Mavericks, with all updates installed. My 2009 MacBook Pro freezes a little bit after airport turns on. This would appear to also carry over to when the computer is starting up because when I am able to turn and keep airport off the computer never freezes during startup. Less than 3 moths ago I had Bly airport card replaced so I doubt that the problem is with the hardware. Â
Except for this one issue, my computer is running perfectly fine. The problem has persisted with a clean reinstall of OS Mavericks. It'd be happy to rely on an Ethernet cable, but that won't be possible in the near future, at least not without lots of wires running across the floor.
Info: MacBook Pro, OS X Mavericks (10.9.2), Recently memory wiped/reset
The trackpad on my powerbook is freezing randomly. I don't think it is a hardware problem, When i start-up from an external volume the trackpad behaves itself. I have run standard maintenance, and disk utility to no avail.
Within the past couple of days, my macbook pro has been freezing randomly, something it has never done, and the WiFi will shut off and will not turn back on unless I restart the computer.
while i am using my macbook the screen will suddenly go blue and flash between different blue colors like it is trying to work. sometimes it comes back on but most of the time it stays like that. I have to force shut down with the button and then restart...about half the time it is still flashing blue after the restart and if it does work, it goes blue eventually.
dont know if its a problem with the screen or what because the computer continues to work...if there is a movie on, you can here it in the background and the screen just flashes.
I purchased a 24" iMac in fall of '07 and up until have had no problems at all. Let me describe the problems I'm having now and maybe someone can tell me what to do to remedy them.
A couple weeks ago it started freezing randomly. The mouse will switch to the beach ball and just spins endlessly. I can move it around but can't really do anything other than that. I have to do a hard reset to get it back to normal. Sometimes a couple programs are open, and sometimes none. It seems like it happens often when I quick switch from one user to another. It will switch, work for awhile, then freeze.
Now, no big deal, annoying, but whatever. But, the other day after doing a hard reset it revolted into a white screen with a flashing folder with a question mark. I did some research and found that I needed to repair the startup disc using the snow leopard disc. I did that and it allowed me to boot it back up normaly but didn't really solve the freeze up issue.
So, that just happened again, so I'll have to boot it up with the disc again and repair the startup disc when I get a chance. It's really beyond frustrating now.
I have repaired all permissions, updated all firmware, made sure the drive isn't full, pretty much everything short of backing up and wiping the drive and reinstalling the OS. Is that what I need ro do now? I mean, I know I need to, but is there something I can do to remedy until I can get around to doing that?
I bought a MacBook Pro a few weeks ago about a week after they came out. It's the 13 inch 2.26GHz model. Over the past few weeks, I have noticed it freezing up randomly at times. I have heard that bluetooth keyboards and mouse devices may cause the problem, but I have disabled both and it still freezes up.
About 5 days ago, I ran TechTool Deluxe and it came up that the Video RAM failed, so I restarted, tested again and it didn't show the message again. I don't have that much programs open, probably Microsoft Word, Firefox, iTunes and Safari. I've also tried Disk Utility, nothing. It is getting very annoying and it happens just at random times and it happens about 20 times per day.
If I have to send this in for repair, I will be really disappointed. My first iMac had to be brought in for repair. My iPhone has been in for repair three times and I really am thinking Apple is just failing on me.
I don't get any spinning wheel of death or anything it just freezes & won't do a thing but the mouse still moves?! I'm having to turn it off at the wall 3 or 4 times a day which I'm sure can't be good for it but I don't understand what's caused it to start, the only thing iv installed lately was adobe reader but it does seem to occur more when I'm using an Internet application (either safari or connecting for software updates). Iv just sat for over an hour on logic with all manner of plugins going off without any issue
Why my iMac (27-inch, Mid 2011) has suddenly began randomly freezing up?All working great since I got it but recently I am having a consistent problem with it ceasing up. As a result I took action and restored it to factory defaults over the weekend thinking this would resolve the problem but unforuantely after 2 days without issue the problem has re-surfaced.Â
EtreCheck version: 1.9.11 (43) - report generated 2 June 2014 20:53:38 BST Hardware Information:         iMac (27-inch, Mid 2011)         iMac - model: iMac12,2         1 2.7 GHz Intel Core i5 CPU: 4 cores         12 GB RAM Video Information:         AMD Radeon HD 6770M - VRAM: 512 MBÂ
Usually my G5 runs smooth as baby's behind but lately its been a bit jilted and has been freezing for a few seconds at seemingly random intervals.
I don't think it's a hardware problem, Windows seems to be working ok.
When I'm performing a simple task like typing in a URL or dragging a file to another location it will sometimes stop responding and give me the spinning beachball.
It doesn't stop running alltogether; iTunes for instace will keep playing during this period, and I can move the mouse around etc.
I notice it the most when I'm watching flash video like on youtube... the video - despite being completely loaded - will sometimes freeze and then resume a little further into the video. Very annoying.
I know this is a pretty broad problem but can anyone offer any advice? I havn't really done anything to it lately apart from install a security update.
My mail app freezes randomly while I have my computer on while I go to use it and I have to restart the app to get it to work again. I'm not sure what to do?No beach ball cursor comes up, I just can't click on anything.
Info: MacBook Pro (15-inch Early 2011), Mac OS X (10.7.3)
I had been using it for about an hour without any problems when this started happening. Ever since, I've been consistently having these issues. It is a mid 2010 model. It also sometimes flashes weird glitchy images instead of booting up or starts flashing them while I am using it, and then shuts down. Here's a quick video of what I'm talking about (it was showing even crazier images before I started recording it)[URL]
Info: MacBook Pro (15-inch Mid 2010), Mac OS X (10.7.3)