After done the Mavericks update from Mountain Lion, I can't no more extend my applications to the second screen. Can somebody help me ??

After done the Mavericks update from Mountain Lion, I can't no more extend my applications to the second screen. Can somebody help me ??

Check here:
System Preferences > Mission Control > uncheck Displays have separate Spaces > Log Out ( >Log Out <user>) > Log back in

Similar Messages

  • Mavericks upgrade from Mountain Lion deletes all user accounts

    This is a lesson for upgrading too early (and too eagerly).
    Today I tried the Mavericks upgrade from Mountain Lion on my 2007 Macbook Pro, after going through all the pre-installation/pre-upgrade checklists.
    I don't think I have gone from a very high to a down low in such a short space of time.  I really wanted to move on from Mountain Lion and when the installer finished the upgrade to Mavericks and re-started my MBP, I was super excited.  When the restart completed and I was presented with the login prompt, I tried entering my user name and password.  First time, it shaked on the password... OK, you'd think that is a typo.  Re-entering the password... same thing.
    You can imagine what ensued.  After entering my password v-e-r-y slowly many times, I started realising that something went very VERY wrong.
    Just for information, I used two different user accounts on my MBP under Mountain Lion.  The one account had administrative priviledges and was only used for installing applications and a few other administrative tasks.  Then I have a second personal account, which does not have administrative priviledges and is the account I use daily for Mail, Safari, iTunes, programming etc.
    None of those accounts worked under Mountain Lion.  Basically, there is no way in.
    I then proceeded to boot with the startup option Cmd + S (command-line access).  Once that was completed, I was in as root and checked the /etc/passwd.  None of the user accounts were there.  I was only able to find two user accounts: root and nobody; and a long list of user account that started with an underscore (I think these are some sort of esoteric user accounts).  So, it appears that the Mavericks upgrade did not accurately bring over the user account information from my Mountail Lion installation.
    Then, I went into the /Users directory and there I could see the home directories for all the users as they were defined under Mountain Lion.  The contents were intact too.
    It seems to me that the Mavericks upgrade from my Mountain Lion forgot to bring over the user accounts but it did preserve the contents of all the users' home directories.
    Unless anyone can spot some sort of user error here (please let me know), I am heading back to Mountain Lion pretty swiftly.  Otherwise, I suspect there is a bug in the Mavericks installer.
    Any assistance is appreciated.

    The reason this occurred is a mystery and has not been commonly reported. Consider the following. It may or may not help. You should probably print these instructions before proceeding.
    Boot Single User mode again and do the following:
    (You can skip the first step. It will check your boot volume for errors and correct what it can. If there were errors the installer should not have proceeded, but the possibility exists that directory corruption may have occurred during installation. That seems unlikely to me but could explain what went wrong.)
    In Single User Mode:
    At the :/ root# prompt, type fsck -fy and press Return or Enter. It will take a few moments to complete. If you are concerned that nothing is happening just press the Return key until you see the :/ root# prompt again.
    Once the disk check is complete and the prompt returns, type mount -uw / and press Return / Enter.
    Type launchctl load /System/Library/LaunchDaemons/com.apple.opendirectoryd.plist and press Enter. If you get an error message you may ignore it.
    Type ls /Users and press Enter. All of the usernames on the computer will be listed, which is helpful if you don’t know or remember what these are.
    Type dscl . passwd /Users/username password while replacing username with one of the users displayed in the previous step and replacing password with the new password of your choice. Press Enter. You will likely get an error message about a file or directory not being found. You may ignore this.
    Type reboot and press Enter.

  • Will I need to update from Mountain Lion (10.8.4) to Mavericks prior to the Yosemite rollout this fall?

    I am running Mountain Lion (10.8.4) currently. I rolled back to Mountain Lion from Mavericks back in October 2013 because I was having problems with it. However, I've heard there are improvements to Maverick since my initial install. My question is will I need to update from Mountain Lion to Maverick in order to update to Yosemite this fall? Thanks in advance.

    jdeclanflynn wrote:
    ...My question is will I need to update from Mountain Lion to Maverick in order to update to Yosemite this fall? Thanks in advance.
    If your goal is to install Yosemite upon its release, I doubt you will need to do it from Mavericks.
    If Mountain Lion does not have features you need and Yosemite will, then, as WZZZ suggest, give Yosemite a chance to have any bugs worked out first.
    If your concern is security, Mavericks is the current OS but Apple is still providing Security Updates for Lion, so Mountain Lion should still be good to go for a while yet.

  • I just downloaded the newest update for mountain lion. After downloading and restarting for installation, I got a message stating that  the update cannot be installed due to an error. Yet when I check I have version 10..8.3 and safari version

    I just downloaded the newest update for mountain lion. After downloading any restarting for installation, I got a message stating that the update cannot be installed due to an error. Yet when I check I have version 10..8.3 and safari version 6.0.3, which the update was for.  Does this mean that the update is iinstalled and the message was incorrect?

    Brian Gallagher wrote:
    I just bought the Imac on Monday, which was placed on the shelf on Saturday. Its now Thursday and I have to update the machine. Heck I haven't even bought the printer or the new desk for all this stuff....ha ha.
    Good timing! Oh well, at least you shouldn't have to update again for a while. It will be nice kickstarting your Mac with the very latest System Update knowing any hiccups from 10.8.2 would have been ironed out if they were going to affect your workflow at all.
    Cheers and Happy Computing
    Pete

  • Has anyone else noticed since the last update to mountain lion, if you pit it to sleep, when it wakes there is no sound. you have to reboot to get sound?

    I have found, in the past few days, since the latest update to Mountain Lion, if the Mac is put to sleep, there is no sound available when it wakes. I have to re-start to get sound back. Is this general??

    Please read this whole message before doing anything.
    I've tested these instructions only with the Safari web browser. If you use another browser, they may not work as described.
    This procedure is a diagnostic test. It won’t solve your problem. Don’t be disappointed when you find that nothing has changed after you complete it.
    Third-party system modifications are a common cause of usability problems. By a “system modification,” I mean software that affects the operation of other software — potentially for the worse. The following procedure will help identify which such modifications you've installed. Don’t be alarmed by the complexity of these instructions — they’re easy to carry out and won’t change anything on your Mac. 
    These steps are to be taken while booted in “normal” mode, not in safe mode. If you’re now running in safe mode, reboot as usual before continuing. 
    Below are instructions to enter some UNIX shell commands. The commands are harmless, but they must be entered exactly as given in order to work. If you have doubts about the safety of the procedure suggested here, search this site for other discussions in which it’s been followed without any report of ill effects. 
    Some of the commands will line-wrap or scroll in your browser, but each one is really just a single line, all of which must be selected. You can accomplish this easily by triple-clicking anywhere in the line. The whole line will highlight, and you can then copy it. The headings “Step 1” and so on are not part of the commands. 
    Note: If you have more than one user account, Step 2 must be taken as an administrator. Ordinarily that would be the user created automatically when you booted the system for the first time. The other steps should be taken as the user who has the problem, if different. Most personal Macs have only one user, and in that case this paragraph doesn’t apply. 
    Launch the Terminal application in any of the following ways: 
    ☞ Enter the first few letters of its name into a Spotlight search. Select it in the results (it should be at the top.) 
    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens. 
    ☞ Open LaunchPad. Click Utilities, then Terminal in the icon grid. 
    When you launch Terminal, a text window will open with a line already in it, ending either in a dollar sign (“$”) or a percent sign (“%”). If you get the percent sign, enter “sh” and press return. You should then get a new line ending in a dollar sign. 
    Step 1 
    Triple-click the line of text below on this page to select it:
    kextstat -kl | awk '!/com\.apple/{printf "%s %s\n", $6, $7}' | open -ef 
    Copy the selected text to the Clipboard by pressing the key combination command-C. Then click anywhere in the Terminal window and paste (command-V). A TextEdit window will open with the output of the command. If the command produced no output, the window will be empty. Post the contents of the TextEdit window (not the Terminal window), if any — the text, please, not a screenshot. You can then close the TextEdit window. The title of the window doesn't matter, and you don't need to post that. No typing is involved in this step.
    Step 2 
    Repeat with this line:
    { sudo launchctl list | sed 1d | awk '!/0x|com\.(apple|openssh|vix\.cron)|org\.(amav|apac|cups|isc|ntp|postf|x)/{print $3}'; echo; sudo defaults read com.apple.loginwindow LoginHook; echo; sudo crontab -l; } 2> /dev/null | open -ef 
    This time you'll be prompted for your login password, which you do have to type. Nothing will be displayed when you type it. Type it carefully and then press return. You may get a one-time warning to be careful. Heed that warning, but don't post it. If you see a message that your username "is not in the sudoers file," then you're not logged in as an administrator. 
    Note: If you don’t have a login password, you’ll need to set one before taking this step. If that’s not possible, skip to the next step. 
    Step 3
    { launchctl list | sed 1d | awk '!/0x|com\.apple|org\.(x|openbsd)/{print $3}'; echo; crontab -l 2> /dev/null; } | open -ef 
    Step 4
    ls -A /e*/{cr,la,mach}* {,/}Lib*/{Ad,Compon,Ex,Fram,In,Keyb,La,Mail/Bu,P*P,Priv,Qu,Scripti,Servi,Spo,Sta}* L*/Fonts .la* 2> /dev/null | open -ef  
    Important: If you formerly synchronized with a MobileMe account, your me.com email address may appear in the output of the above command. If so, anonymize it before posting. 
    Step 5
    osascript -e 'tell application "System Events" to get name of login items' | open -ef 
    Remember, steps 1-5 are all copy-and-paste — no typing, except your password. Also remember to post the output. 
    You can then quit Terminal.

  • HT1338 The latest update for Mountain Lion OS X 10.8.3 keeps asking for Restart, but does not update.

    The latest update for Mountain Lion OS X 10.8.3 does not update.  Keeps asking for Restart but no update.

    Yup, I'm experiencing the exact same thing. 
    I (and many others) are experiencing the same or similar issues with the 10.8.3 update.
    I've sent an response to Apple but have not yet received anything back (yet). 

  • I am installing the latest update on Mountain lion. ( Itunes) . Screen went light gray, no progress bar, and is been running for about two hours. Help!

    I am installing the latest update for Mountain lion (the iTunes update) . The screen went light gray, with no progress bars, and has remained that way for several hours. Help!

    In this case, hold the Power button until your computer turns off, and then, turn your Mac on again. It looks like your computer got stuck during its restart, so it shouldn't harm anything on your computer

  • I try to restore ipad to ios 7.0.4 but the tunes show error ,the ipad could not be restore because the firmware file was corrupt, i have the latest update from itunes and windows and i turn off antivirus and firewall and the error is the same , what i do?

    i try to restore ipad to ios 7.0.4 but the tunes show error ,the ipad could not be restore because the firmware file was corrupt, i have the latest update from itunes and windows and i turn off antivirus and firewall and the error is the same , what i do?, my ipad is show apple logo
    please what i do

    Hello JD_NINJA,
    Thanks for using Apple Support Communities.
    Error 9006 when restoring your iOS device indicates that there is security software on your computer which is preventing connection to the Apple server or your device.  To troubleshoot this issue please follow the directions below.
    Check your security software
    Related errors: 2, 4, 6, 9, 1611, 9006. Sometimes security software can stop your device from communicating with either the Apple update server or with your device.
    Check your security software and settings to make sure that they aren't blocking a connection to the Apple servers.
    Get help with iOS update and restore errors - Apple Support
    When restoring your iPhone, please make sure to follow the directions in the link below to properly restore.
    Restore your device from an iCloud or iTunes backup - Apple Support
    Take care,
    Alex H.

  • Updates from Mountain Lion 10.8.3 to 10.8.4 on my iMac Intel Core i7 are giving me problems.

    I recently updated my Mountain Lion 10.8.3 to 10.8.4 on my iMac Intel Core i7. Now I am experiencing all sorts of problems.
    1. It won't recognize my phone: Under the last OS I used to just plug in my phone and it would automatically recognize it and give me a desk icon. Now, nothing. I am forced to use bluetooth, which is so time consuming, to off load my photos. I even tried lauching iPhoto first and then plugging in my smart phone, and it would not recognize it.
    2. Clicking on files or folders on the desktop acts as if I have the shift or command key engaged and highlights all the ones I clicked on, instead of just releasing the last file I clicked on when I click on the next file.
    3. My mouse keeps disappearing all of a sudden. So I have to keep moving my mouse around until the cursor finally becomes visable.
    4. Some applications, when clicked on in the dock, open a new window as if the computer has lost the path as where to find the original except I don't get an error message saying the alias needs to be fixed. It just opens Applications.
    These are the most annoying things that are happening since I have upgraded my iMac. Number 1 is the most important thing now as my videos are taking hours to off load.
    Any help would be appreciated.

    Hi Eric... I restarted my iMac in Safe Mode. It gave me the option of Me or Guest. I chose Me. It started up. I ran Disk Utility and I noticed that the repairs of permissions were focused on my scanner and printer. Nothing else. Restarted. Noticed that the mouse issue is fixed. Yay! Folder issue is fixed. Yay! Application/path finding also seems to be back to normal. Yay!
    My Smartphone will still not mount. Disk Utility did not recognize the phone. Going into About This Mac showed me that it can recognize the phone via Bluetooth. Under About This Mac>Hardware>USB, it also sees the phone. So why is it not mounting like before? Or what is the next step? I read those articles you attached in your initial response.
    betty

  • How to remove xcode 4.3.3 update from mountain lion Appstore

    Hello,
    I moved my old xcode 4.3.1 installation from the application folder to the trash. I also deleted /Developer (prevoius xcode installations)
    Now the AppStore want to update to xcode 4.3.3. But I can't update, because I installed mountain lion. For mountain lion I use xcode 4.4 and 4.5 beta's.
    How can I remove this update 4.3.3 from the AppStore??
    Thanks
    Andreas

    That's life. You will probably always have that Xcode in there and Lion too. The App Store keeps track of its apps. If you install something newer on your own, the App Store can't handle that. See if you can hide the purchase: http://support.apple.com/kb/HT4928

  • I updated to Mountain Lion. I noticed 2 problems I would like to resolve. I can no longer get iCloud or Security

    Since updating to Mountain Lion I cannot LOAD iCloud or Security & Privacy. It just says ..."Loadind iCloud or Security & Privacy". Then I have to kill the process in Activity Monitor since it taks 99%+ of cpu. How can I get iCloud and Security & Privacy to load?

    I tried the part about logon as ROOT and rename the Preferences file and logon as normal but that did not correct my problem.

  • Update from Mountain Lion?

    Should I be in any hurry to update to Mavericks? I'm still learning my new Mountain Lion....

    No, there's no hurry.

  • Can I download more than one application, with the free trial?

    I'm interested in Illustrator and Photoshop, more immediately. However, will possibly be looking at a full individual subscription, at a later time. Is it possible to download more than one application, for a free trial, at a time?

    Jacob Bugge wrote:
    It is quite possible, but you may wish to start by downloading the trial the of the first application and start using it before you download the next one, because that will give you more total tryout time than if you download both simultaneously.
    I thought the trial period of 30 days starts from the day you use, not from the day you download/install.

  • There are too many questions "like" mine, so here it is: I updated from Mountain Lion to Yosemite, I can't open iphoto 9.1.5, I am directed to the app store, I "accept" iphoto upgrade and enter my credentials, but no update occurs. :-(

    Attempting iPhoto upgrade from 9.1.5 to 9.5.

    How many questions like yours should there be? What exactly do you expect the volenteers here to do about what you personally consider "too many questions"?
    To move to iphoto 9.6 (required for Yosemite) You must log in to the App store  using the Apple ID that was used to set up the compter (or purchase the application if it was purchased later), backup your iPhoto library and then download and install iPhoto 9.6 from the App store
    If that is not working then you must contact App store suport - link is on the right of the App store window
    LN

  • Maverick upgrade from Mountain lion question

    Can anyone tell me if any of the following issues has been addresses?
    1) When you download Maverick there is no USB or DVD option, so can you confirm the O.S. validity by performing a SHA 256 hash verifiication of the operating system?
    2) The older version of snow leopard you could check the installd version of updates applied to the operating system. Does Maverick display the installed patches that have been applied?

    1) not sure, but if you download from the App Store, there is no need to verify the download. The App Store is isolated and secure.
    2) do you mean like this?

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