Slow... Slow... Slow... Mountain Lion

Ever since the last OS update, iTunes, iMessage, Mail applications keep freezing up and crashing. Safari navigation is very slow and most aplications would not even not open unless "forced quit" is used. Tried restarting many times but no luck
Software  OS X 10.8.2

See:
Mac Maintenance Quick Assist,
Mac OS X speed FAQ,
Speeding up Macs,
Macintosh OS X Routine Maintenance,
Essential Mac Maintenance: Get set up,
Essential Mac Maintenance: Rev up your routines,
Maintaining OS X, 
Five Mac maintenance myths, and
Myths of required versus not required maintenance for Mac OS X for information.

Similar Messages

  • How to fix slow mail in mountain lion in a easy way

    How to fix slow mail in mountain lion in a easy way

    Please follow these directions to delete the Mail "sandbox" folder.
    Back up all data.
    Triple-click the line below to select it:
    ~/Library/Containers/com.apple.mail
    Right-click or control-click the highlighted line and select
    Services ▹ Reveal
    from the contextual menu.* A Finder window should open with a folder named "com.apple.mail" selected. If it does, move the selected folder — not just its contents — to the Desktop. Leave the Finder window open for now.
    Quit and relaunch Mail, and test. If the problem is resolved, you may have to recreate some of your Mail settings. You can then delete the folder you moved and close the Finder window. If you still have the problem, quit Mail again and put the folder back where it was, overwriting the one that may have been created in its place. Post your results.
    Caution: If you change any of the contents of the sandbox, but leave the folder itself in place, Mail may crash or not launch at all. Deleting the whole sandbox will cause it to be rebuilt automatically.
    *If you don't see the contextual menu item, copy the selected text to the Clipboard (command-C). In the Finder, select
    Go ▹ Go to Folder...
    from the menu bar, paste into the box that opens (command-V). You won't see what you pasted because a line break is included. Press return.

  • My macbook pro is very slow after installing mountain lion

    my macbook pro is very slow after installing mountain lion?  Is anyone else having this issue?

    If you don't use an SSD and bump your RAM up to 8 Gb's you may experience slow speeds, but I noticed slow speeds with your general configuration in SL.
    one thing you should consider right now is, Spotlight is Reindexing your hard drive, that takes time and resources, (resources which you don't necessarily have to spare).
    If you continue feeling like your performance is slow, you have a few options with this computer (I have the same one).
    the express card slot can house a wintec SSD drive. That little door on the side of your machine is pure gold for a really quick solution for speeding up your machine. I have one in mine right now i'm using as a scratch disk for CS6 but I used to boot from it, and the speed boost was out of this world.
    You could take out the internal HDD and put in a new SSD (I have a Vertex 4 from OCZ) it is completely over kill but my experience is pretty fast and I keep up with the later MBP models colleagues have.
    There are some other options for you like taking out the optical drive (however I don't know if I'm supposed to talk about that here). Google Data Doubler.
    You need to also set it to always use the 9600 chipset, this will increase performance a lot too. to do this go to system preferences>energy saver>Better Performance. This switches the video card to the better one and makes a world of difference.
    Lastly, your RAM. after an EFI Firmware update, our computer support up to 8GBs of RAM. Do it!
    Late 08 MBP 2.53 GHZ 9600 chipset 8gb ram, Vertex 4 SSD

  • My wifi is very slow after installing mountain lion on my Mac book pro

    My wifi is very very slow after installing mountain lion on my MacBook pro.
    What can I do?

    Ha  ha, I misread that as "My wife is very slow after installing mountain lion on my Mac book pro"
    BTW on my MBPro (late 2009 with max RAM) Mountain Lion runs very well with no slowing down.

  • HT1338 Why is my MacBook Pro running so slow after installing Mountain Lion 10.8.

    Why is my MacBook Pro running so slow after installing Mountain Lion 10.8. I have restarted, created more free space on my hard drive and run disk utilities. Simple operations result 20 seconds or more of the spinning wheel. Some are so slow that the operation does not happen at all. Itunes music cuts out during operations.

    Check out this article by Thomas Reed for help http://www.reedcorner.net/understanding-upgrade-nightmares/. Also, make sure all apps are compatible with Mountain Lion using www.roaringapps.com. Do you have any antivirus installed? Make sure all apps are updated as well.

  • Slow internet after mountain lion download

    web pages open slowly or not at all after mountain lion download

    I'm having the same problem but only at home with a slow internet service.  At work with faster internet my macbook pro works fine.  I wonder if Mountain Lion requires some minimum internet speed?  Our old macbook pro (not using Mountain Lion) still works fine with our slow home internet.  This change happened when I installed Mountain Lion.  Also I can boot from by back up disk and bypass Mountain Lion and work with my slow internet at home. ???

  • Mac Book Pro i7 late 2011 Running Slow after installing Mountain Lion

    Hi All,
    Is anyone else experiencing the same issues, since I have updated to Mountain Lion last week my mac is now running alot slower than before on startup, closing down and when opening and shutting programs / apps.
    Would it pay me to upgrade to 8GB ram?
    Thanks
    Lee
    Mac Book Pro i7, 2.4 ghz, late 2011, 4gb.

    Hi All,
    Is anyone else experiencing the same issues, since I have updated to Mountain Lion last week my mac is now running alot slower than before on startup, closing down and when opening and shutting programs / apps.
    Would it pay me to upgrade to 8GB ram?
    Thanks
    Lee
    Mac Book Pro i7, 2.4 ghz, late 2011, 4gb.

  • Slow internet safari mountain lion

    After installing the upgrade to mountain lion my internet connection using safari is very slow. Anyone with the same problem and a solution?

    I was able to resolve the problem by disabling my WiFi on the iMac and just using the ethernet. 
    Maybe ML updated the WiFi in some way that is causing issues between the cards on the machine and the WiFi routers/access points.  I've seen this happen in business settings when firmware updates get applied to the WLAN system that cause issues with some wireless adapters.  Usually, updating the driver on the wireless adapters can fix the problem.  This may be a reverse case.
    For reference, I'm using a Linksys 4200 with the current firmware version 1.0.00.  I've checked the support site and found that 1.0.04 is available.  I'll upgrade the firmware and test it out to see if that makes a difference.

  • Mac Book Pro Running Slow since installing Mountain Lion

    Since I downloaded Mountain lion this summer my MAc Bok has been running slow and running hot.  I am not sure what to do.  I checked my hard drive is only 4GB and I may need to upgrade it.  But waht else can I do?
    Saran

    You need at least 20 GBs of free space on your hard drive and at least 4 GBs of RAM.
    Things You Can Do To Keep Your Computer From Slowing Down
    If your computer seems to be running slower here are some things you can do:
    Boot into Safe Mode then repair your hard drive and permissions:
    Repair the Hard Drive and Permissions Pre-Lion
    Boot from your OS X Installer disc. After the installer loads select your language and click on the Continue button. When the menu bar appears select Disk Utility from the Utilities menu. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.  In the DU status area you will see an entry for the S.M.A.R.T. status of the hard drive.  If it does not say "Verified" then the hard drive is failing or failed. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. If no errors are reported click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the installer.
    If DU reports errors it cannot fix, then you will need Disk Warrior and/or Tech Tool Pro to repair the drive. If you don't have either of them or if neither of them can fix the drive, then you will need to reformat the drive and reinstall OS X.
    Repair the Hard Drive - Lion
    Boot from your Lion Recovery HD. When the recovery menu appears select Disk Utility. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.  In the DU status area you will see an entry for the S.M.A.R.T. status of the hard drive.  If it does not say "Verified" then the hard drive is failing or failed. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. If no errors are reported, then click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the main menu. Select Restart from the Apple menu.
    Boot to the Recovery HD:
    Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears. Select the Recovery HD and click on the downward pointing arrow button.
    Restart your computer normally and see if this has helped any. Next do some maintenance:
    Suggestions for OS X Maintenance
    For situations Disk Utility cannot handle the best third-party utility is Disk Warrior;  DW only fixes problems with the disk directory, but most disk problems are caused by directory corruption; Disk Warrior 4.x is now Intel Mac compatible.
    OS X performs certain maintenance functions that are scheduled to occur on a daily, weekly, or monthly period. The maintenance scripts run in the early AM only if the computer is turned on 24/7 (no sleep.) If this isn't the case, then an excellent solution is to download and install a shareware utility such as Macaroni, JAW PseudoAnacron, or Anacron that will automate the maintenance activity regardless of whether the computer is turned off or asleep.  Dependence upon third-party utilities to run the periodic maintenance scripts was significantly reduced since Tiger.  These utilities have limited or no functionality with Snow Leopard or Lion and should not be installed.
    OS X automatically defragments files less than 20 MBs in size, so unless you have a disk full of very large files there's little need for defragmenting the hard drive. As for virus protection there are few if any such animals affecting OS X. You can protect the computer easily using the freeware Open Source virus protection software ClamXAV. Personally I would avoid most commercial anti-virus software because of their potential for causing problems. For more about malware see Macintosh Virus Guide.
    I would also recommend downloading a utility such as TinkerTool System, OnyX 2.4.3, or Cocktail 5.1.1 that you can use for periodic maintenance such as removing old log files and archives, clearing caches, etc.
    For emergency repairs install the freeware utility Applejack.  If you cannot start up in OS X, you may be able to start in single-user mode from which you can run Applejack to do a whole set of repair and maintenance routines from the command line.  Note that AppleJack 1.5 is required for Leopard. AppleJack 1.6 is compatible with Snow Leopard. There is no confirmation that this version also works with Lion.
    When you install any new system software or updates be sure to repair the hard drive and permissions beforehand.
    Get an external Firewire drive at least equal in size to the internal hard drive and make (and maintain) a bootable clone/backup. You can make a bootable clone using the Restore option of Disk Utility. You can also make and maintain clones with good backup software. My personal recommendations are (order is not significant):
      1. Carbon Copy Cloner
      2. Data Backup
      3. Deja Vu
      4. SuperDuper!
      5. SyncTwoFolders
      6. Synk Pro
      7. Synk Standard
      8. Tri-Backup
    Visit The XLab FAQs and read the FAQs on maintenance, optimization, virus protection, and backup and restore.
    Additional suggestions will be found in Mac maintenance Quick Assist.
    Referenced software can be found at CNet Downloads or MacUpdate.
    Additional Hints
    Be sure you have an adequate amount of RAM installed for the number of applications you run concurrently. Be sure you leave a minimum of 10% of the hard drive's capacity as free space.
    Add more RAM. If your computer has less than 2 GBs of RAM and you are using OS X Leopard or later, then you can do with more RAM. Snow Leopard and Lion work much better with 4 GBs of RAM than their system minimums. The more concurrent applications you tend to use the more RAM you should have.
    Always maintain at least 15 GBs or 10% of your hard drive's capacity as free space, whichever is greater. OS X is frequently accessing your hard drive, so providing adequate free space will keep things from slowing down.
    Check for applications that may be hogging the CPU:
    Open Activity Monitor in the Utilities folder.  Select All Processes from the Processes dropdown menu.  Click twice on the CPU% column header to display in descending order.  If you find a process using a large amount of CPU time, then select the process and click on the Quit icon in the toolbar.  Click on the Force Quit button to kill the process.  See if that helps.  Be sure to note the name of the runaway process so you can track down the cause of the problem.
    Often this problem occurs because of a corrupted cache or preferences file or an attempt to write to a corrupted log file.

  • Safari runs slow after installing mountain lion

    Safari is running very slowly since I installed Mountain Lion.  Any suggestions about why this is happening or how to improve the speed?

    I ordered something from a website I haven't used before, and it was very slow, but I don't know if it's that website or safari.  Safari is the only browser I use.

  • MacAir running a lot slower after downloading Mountain Lion, has any one else experienced this

    Since downloading Mountain Lion, my MacbookAIr runs more like Windows, slow to download.

    Someone mention the 'indexing' on another thread, which pertain to a fan issue.  But that when you update to a new OS the indexing can take hr.s  My point, perhaps that is causing the sluggishness.  And the simple answer is, downgrade Safari, if you still have problems with 6.  And wait and see if this get's mention a lot and then perhaps Apple does an update to address it.
    I'm running it now with Lion, and I did not notice any speed diiference from 5.  All I see are new added or deleted features and a few shuffles of this, that and the other.  When I hear people get into the forever browser wars, about rendering/speed ect. it's in my opinion more on a person like then actual numbers.  And even the numbers can be missleading.
    Look at Chrome, sure it's fast, but no one looks behind the scene.  It eats up resources as more tabs are open.  And while the downloaded file may seem lite at 23 mb, after installation it is as big as Safari.  Safari is just up front about it.  Even F.F. is over 35 mb after instalation.  And their memory leaks are as big as the grand canyon.
    Hang tuff, somebody will figure something out if it's a wide spread issue.  If not there has to be something then on your machine that is causing the friction, some hiderance.  And quite possibly as simple as changing a preference.

  • Slow Mail w/Mountain Lion

    Hi, ever since I downloaded Mountain Lion Mail has been tremendously slow. Does anyone have any solutions?

    I think I have mine fixed but don't know how it really is realted. I deleted my Logs and Cache folders from my /library/ folder and then restarted. Since then mac mail is cruizing along nicely. To access that folder you need to open finder and then hightlight your Macintosh HD and then press Shift-Command-G

  • Safari 6 running extremely slow after getting Mountain Lion

    So after getting OS X Mountain Lion and Safari 6, my safari has been running extremely slow. I've seen that a lot of people are having trouble with it crashing or stopping which I have not experienced. So far, I've tried: emptying the cache, disabling plug ins, turned off extensions, and reset safari. All of these have helped but it is still running pretty slow.
    Does anyone have any other suggestions?

    If you have anti virus software installed, disable that then try Safari.
    If you don't have a/v software installed, try Safari in another user account. If it's slow there, that's an indication the startup disk may need repairing.
    If that is the case, that requires >  Mountain Lion Recovery

  • Help! Mac is super slow after installing mountain lion

    Ever since I installed Mountain lion on my new imac everything seems to be working really slowly. iphoto takes about 5 minutes to start and once it has started up it is really slow. Same thing happens with itunes. I have repaired disk permisions many times and also have run my Mac Keeper program as well.None of these things seem to help and it seems to be getting worse. Has anybody else have this trouble? Any ideas would really be appreciated. Thanks

    Bucknut wrote:
    and also have run my Mac Keeper program as well.
    MacKeeper is your problem. Uninstall it as per instructions here
    How to Remove MacKeeper
    Cheers
    Pete

  • Why is my MacBook Pro very slow after installing Mountain Lion 10.8.5. - Solutions?

    Hello, hello
    After waiting quite a while - I paid the relatively small amount, and got myselves a new OS.
    But I am very disappointed of the speed - I see that this also was a problem with OS Lion?
    Please assist me. Perhaps others have this problem as well?
    Some info:
    - 2,66 GHz Intel Core i7 processor
    - 4 GB 1067 MHz DDR3
    Also
    - Sometimes I run the Parallels Desktop 6 and 9 software, does this affect specs of the new OS?
    Hope to hear from you guys.
    Sincerely,
    Harald

    With only 4GB of RAM, how much do you have devoted to the virtual machine running under Parallels? Even if it's a small amount, it's going to make page outs and swaps used very high. From my perspective, 8GB of RAM is the 'sweet spot' for running Mountain Lion.
    I'm assuming that you've a 15" mid-2010 MacBook Pro? If so, you can speed things up by installing the maximum 8GB of RAM. Go RAM shopping at Crucial or OWC.
    Other than upgrading your RAM, the only thing that you can do to speed up your machine is to install a SSD. You can also check the SSDs at Crucial and OWC and decide if one is right for you.
    Clinton

  • Calendar slow/unresponsive after Mountain Lion update

    I downloaded and installed OS X Mountain Lion when it came out but ever since the update the now called Calendar is so and unresponsive. For example, when I swipe or click to go to another week I get the "beach ball" and then it moves a couple of seconds later. Same with scrolling up and down. The problem goes away when turning off my iCloud calendars but then Calendar is useless to me without it.
    Any ideas?

    I dragged this file onto my desktop from username/library/prefeerences:
    com.apple.iCal.plist
    I also dragged these files onto my desktop from username/library/calendars:
    Email Cache.plist
    Calendar Cache
    This worked for me. Thanks for the suggestion.
    I shutdown iCal, logged off, and then moved the files. Then I did a complete re-boot before starting iCal again.
    When I first restarted iCal it went thrrough the "Upgrading Calendars" process again.
    Sorry it did not work for you.

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