Arrow Key issue Mac Pro 15 inch

I own Mac Pro 15 inch running with Lion OS, for some days it stop responding to Arrow keys. However arrow key are working upto certain extent with the combination of command and control keys.How I can get this issue fixed?

If it says MacBook Pro under the screen, that's the name of the machine.  Mac Pros are desktop tower computers.  Arrow keys can sometimes malfunction if something gets in the keys, or one of the Apple menu -> System Preferences-> Universal Access settings gets turned on.

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  • Hello I am in Afghanistan i searched that in realtek but that told me you coulde not use this sit   I writ again my problem    i installed win 7 32 bit in my mac pro 13-inch, Late 2011  Processor  2.4 GHz Intel Core i5

    On Thu, Jun 14, 2012 at 12:54 PM, mahdi ehsani <[email protected]> wrote:
    On Sun, Jun 10, 2012 at 7:29 PM, Apple Support Communities Updates <[email protected]> wrote:
    Apple Support Communities
    Re: after install windows 7 32 bit there is no sound my mac is os x 10.7.2
    created by The hatter in Boot Camp - View the full discussion
    This solved my question 
    This helped me
    you have RealTek on your workstation and just download the current driver which is easy to findwww.realtek.com
    This solved my question 
    This helped me
    Did this help? Go to the message, sign in, and reply or mark the response as correct or helpful
    Start a new discussion in the same community/choose-container!input.jspa?contentType=1&containerType=14&container=2143&ac_ci d=op123456
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    hello I am in Afghanistan i searched that in realtek but that told me you coulde not use this sit 
    I writ again my problem  
    i installed win 7 32 bit in my mac pro 13-inch, Late 2011  Processor  2.4 GHz Intel Core i5   Software  Mac OS X Lion 10.7.2 (11C74) 
    but there is no sound in windows 7  please send me a address sit for downoad driver that i can use in Afghanistan 
    believe it is confus me and other friend that bought 5 mac's that are the same and i serched a lot of site without result
    please help us by address site please please .....
    <Edited by Host>

    hello I am in Afghanistan i searched that in realtek but that told me you coulde not use this sit
    I writ again my problem 
    i installed win 7 32 bit in my mac pro 13-inch, Late 2011  Processor  2.4 GHz Intel Core i5   Software  Mac OS X Lion 10.7.2 (11C74)
    but there is no sound in windows 7  please send me a address sit for downoad driver that i can use in Afghanistan
    believe it is confus me and other friend that bought 5 mac's that are the same and i serched a lot of site without result

  • What is the best way to connect 2 monitors to a Mac Pro 13 inch (2013)?

    What is the best way to connect 2 monitors to a Mac Pro 13 inch (2013)?

    If you want to connect 2 Displays you must do it one with the Minidisplayport and one by HDMI if you have a Retina 13 Inch. i think the old MBP doenst have HDMi Out

  • Where is insert key on Mac pro as in PC?

    Where is "insert" key on Mac pro as in PC

    It may be the 'fn' key based upon the following:
    http://en.wikipedia.org/wiki/Apple_Keyboard & http://en.wikipedia.org/wiki/Insert_key
    Message was edited by: musashi88

  • I plan to buy a mac pro 13 inch, any discount for corporate company workers

    i plan to buy a mac pro 13 inch, any discount for corporate company workers
    13-inch: 2.4 GHz

    Possibly if your company has an agreement with Apple and the machine is purchased through the company. Otherwise, no.

  • Keys on Mac Pro crunchy

    The keys on Mac Pro crunchy on the left side.

    what do you mean crunchy?  Like Snap - Crackle and Pop crunchy?
    did you spill any liquid in your Macbook?
    why not take it to Apple or an Authorized Repair Center and have them open up your Macbook and clean it for you if they offer it.

  • Is the Mac pro 13 inch retina with a cd driver?

    My question is of the Mac pro 13 inch Retina is with a Cd diver.
    So I can play DVD's and other things.
    Thanks for the information.

    No, the Retina MBP does not have a built in CD/DVD drive.  The only current MBP with a drive is the remaining non-retina MBP.  You can purchase an external drive to plug into the retina MBP.  Apple do one (http://store.apple.com/uk/product/MD564ZM/A/apple-usb-superdrive?fnode=5f) but you can buy any generic drive and it should work fine. 

  • Mac pro 13 inch running slow.

    y MAC PRO 13 INCH HAS 150 GB OF WHICH I HAVE 55 GB LEFT IN THE HARD DRIVE IT IS RUNNING VERY SLOW.  I HAVE A LOT OF MUSIC AND PHOTOS I USE ITUNES MATCH.  Intel Core 2 Duo 2 GB 1067 MHz NVIDIA GeForce 9400M 256 MB  Mac OS X Lion 10.7.4.   Should i move all my stuff onto an external hard drive, by space on the cloud and move it there, any clean up apps i should use.  I know nothing about computers i just use them

    If this started happening without your having made any changes and without a warning of low disk space, then it's likely that the startup drive, or some other hardware component, is failing. Back up all data immediately, then make a "Genius" appointment at an Apple Store to have the machine tested.
    There are ways to back up a computer that isn't fully functional. Ask if you need guidance.

  • How do I find out which battery is right for my mac pro 13 inch Processor  2.4 GHz Intel Core i5 late 2011 model

    how do I find out which battery is right for my mac pro 13 inch Processor  2.4 GHz Intel Core i5 late 2011 model

    You could try ringing apple and seeing if they will give you a model number for the battery and then find one on google. Or you may even be able to order one from apple themselves.
    They have support numbers for all over the world, in case you don't have the number you need, this is the support number website with all the numbers all over the world:
    http://support.apple.com/kb/HE57?viewlocale=en_US&locale=en_US

  • Triple Display issue Mac Pro 4.1, GTX660, GT120.

    Hi guys.
    I have a mac pro 4.1 with a GTX 660 and a stock GT 120.
    The 660 has 2 x DVI, 1x HDMI, 1x Displayport
    The GT 120 has 1x MiniDp 1x DVI.
    I have both NVIDIA drivers and stock drivers.
    I've recently received a Dell U3011 2560 x 1600 to compliment my 2 20 inch 1600 x 1200 monitors.
    I plan to have the 20's flank the u3011 in portrait on either side to create a PLP setup.
    The problem is that I can't get them all to work together.
    Most of the time the monitor on the left isn't recognised (in system information it is described as color LCD display) and displays a resolution of 480 x 640. The other two monitors will work fine.
    If I fiddle with the video outputs on 660 and 120 (mix them up, use adapters etc) I can get all three monitors to display their correct resolution, But if the computer sleeps or is restarted it goes back to low resolution on one monitor and doesn't display an image at all and goes to sleep.
    The U3011 is always recognised at its correct resolution via displayport.
    Other two are connected to DVI1 on the 660 and the DVI on GT120
    Currently both 20's are recognised as 'vga display' or 'color LCD', no resolution options are available, just what it defaults to (640 x 480)
    What it is at the moment:
    What it was before I had the 30 and was using a 24:
    I'm pretty sure its not a monitor issue, as the issues vary between monitors (depending on which is plugged in where)
    I'd prefer to resolve this issue by running everything off the 660, allowing me to remove the GT120.
    Any help would be much appreciated.
    Cheers.

    I'm pretty sure its not a monitor issue, as the issues vary between monitors
    I'm pretty sure this is a display and adapter and interface problem, especially when the name(s) of your display(s)  show up wrong after sleep.
    The Mac uses one display driver that is highly parameterized. The parameters to be used are set by sending a query to the display for its name and capabilities. This query is sent on the secondary digital data channel, and is sometimes referred to as EDID data.
    Currently both 20's are recognised as 'vga display' or 'color LCD', no resolution options are available, just what it defaults to (640 x 480)
    When the name of the display is not correctly reflected in the name of its Display Preferences pane, that is a direct indication the display-adapter-cable-display part of the chain "dropped the ball" in resounding to the Mac's query for capabilities.
    Adapters that do not pass the EDID data through, and displays that do not answer when queried for their name and capabilities are the primary source of problems. For example, TV sets that are not "paying attention" to the secondary data channel, and therefore do not answer the query, drive Mac users crazy.
    The query is sent in response to four different events:
    • System Startup
    • wake form sleep
    • cable insertion at the Mac-end (not necessarily at the Display-end)
    • The use of the Option-Detect_Displays button in Displays Preferences window

  • Display issues, Mac Pro

    Just got my Mac Pro, and it has a pretty frustrating problem. When waking up from sleep the display (ACD 20") stays black and there's no way of getting a signal without rebooting. If that wasn't annoying enough, the same thing happens about 7-8 times out of 10 when I reboot. The computer boots just fine, but the display stays off. I've tried with other displays and get the same problem.
    This is a list of the things I've tried so far:
    1. Called Apple Support, who wanted me to send it for a repair which seems kinda sad seeing as I've only had it for a few days. No replacement will be given though. Unfortunately Apple in Europe aren't as generous with the 14-day DOA period as they are in the US.
    2. Reset PMU/PRAM/NVRAM (sometimes brings the display back up, sometimes not).
    3. Removed and reinserted graphics card.
    4. Removed and reinserted memory sticks.
    5. Tried a new set of memory sticks.
    6. Reinstalled OS X, which is the first thing I do whenever I get a new Mac anyway.
    7. Tried different monitors with both ports on the graphics card.
    8. Ran Apple Hardware Test without any errors registering.
    Anyone have any suggestions of anything else I should try, or should I give up on this one and get it fixed?
    Thanks
    Mac Pro   Mac OS X (10.4.8)   Dual 2.66Ghz, 1GB RAM, Nvidia 7300

    I'm seeing a similar problem, though short-term sleep
    is not an issue. It occurs after the system has
    slept for multiple hours--overnight in particular.
    Two displays, and Apple 30" and a Sun 24", attached
    to an X1900 video card, Mac Pro 3GHz. A picture and
    writeup in more detail are here:
    http://diglloyd.com/diglloyd/blog.html#20070301MacProV
    ideoProblems
    I've updated the Mac pro firmware, installed all the
    system updates, etc.
    I think it's an ATI X1900 problem; my write describes
    a similar problem on the G5 Quad with the ATI X1900
    G5 edition.
    Mac Pro 3GHz   Mac OS X
    (10.3.8)  
    PowerMac G5 dual 2.5 GHz   Mac
    OS X (10.4)  
    I have the same problem with Geoforce 7300 GT and MacPro!

  • Strange CPU Performance issue Mac Pro, Logic 7.2.3......

    Hi there,
    I am experiencing a strange issue with Logic 7.2.3 and my Mac Pro.
    I am running about 70 tracks in a tune I'm writing, with a lot of the EQ and dynamics processed on a Liquid Mix, but am experiencing a lot of CPU spikes, and drop outs in logic.
    The System Performance meters are showing that one of the CPU cores is at full capacity, whilst the Activity Monitor is showing a total usage of about 40%.
    http://www.ephexis.co.uk/images/cpu-grab.jpg
    I have tried every combination of settings in the audio preferences, but cannot seems to get this track to play properly.
    With 71 tracks, this machine is currently LESS powerful than the G5 that I have been working on until purchasing the Mac Pro.
    I there anything else I can try? Are there any other means of controlling buffer size?
    I have a suspicion that this may have something to do with the Plugin Delay Compensation set to 'All' - But without doing this, I cannot use the DSP effects of the liquid mix to work on a Bus! Very frustrating.
    Many thanks for the help, any ideas at would be deeply appreciated,
    Adam Ephexis
    Mac Pro 2.66, 2GB, 1.5TB -=- MacBook Pro 2.16, 1GB, 100GB   Mac OS X (10.4.8)   Liquid Mix, Fireface 800, Apogee MiniDAC, Creamware A16 Ultra

    Great!
    Thanks for the tips guys.
    I have tried to find an offending loop or part in the sequence, but cannot find anything at all thats causing the issue.
    My suspiscion is that using the focusrite Liquid mix on a part, that is in turn going into a delay compensated bus, which has another Liquid mix plugin on it, is causing the issues. I use the total mix software in the fireface to perform the summing of the busses, which I think in turn may be causing the PDC to glitch a bit more.
    Which is a bit annoying, as the mix in this tune is my best yet!
    So I will attempt to remove the liquid mixes that are running in series in a chain, and see if thats the problem, but if that fails, time to re-format again!
    I'll let you know how I get on in the next couple of days!
    Thanks again,
    Adam
    Mac Pro 2.66, 2GB, 1.5TB -=- MacBook Pro 2.16, 1GB, 100GB   Mac OS X (10.4.8)   Logic 7.2.3 - Fireface 800, Focusrite Liquid Mix, Apogee MiniDAC, Creamware A16 Ultra

  • Graphic issues mac pro

    Distorted imaged on HDTV

    I'm not sure if this is related or not.  A client of mine is using a MacPro (Late 2013 - 32GB RAM - 6 Core) with a Samsung 4K display.  The problem began recently in Mail, he get's the spinning beach ball constantly, making Mail useless.  Only Mail is affected and I have gone thru all the Mail fixes (rebuilding, reindexing, recreating account, creating new user account, etc...) to no avail.  If I log in with TeamViewer, the problem instantly corrects and no issues as long as I stay connected. Once I log out, spinning beach ball.  No processes in Activity Monitor or TOP indicate anything running amok.  Since the problem seems to go away with TeamViewer (not VNC or ARD though) I assumed it might be display related.  After some experimentation, changing the display resolution to another setting and back again fixes it for a bit.  I assume it's a problem with the graphics adapter working with the 4K display but am wondering if others have seen this or know of a possible fix?  I've seen posts about the Mac Pro's 4K problems with certain displays but not this specific issue.

  • Ssd boot issue Mac Pro and MAvericks

    Hello there,
    So here is a good one.
    I am running the latest of Mavericks on a Mac Pro late  2009
    One of the disk was getting really noisy and slow so I decided to upgrade to SSD.
    I used the disk  utility to clone the main drive to the SSD and then used the Start up tool to boot from the new SSD.
    So far no issue.
    BUT after the next reboot i get a white screen.
    I boot from the installation disk and check the disk utility and everything is there.
    I decide to restore a Time Machine image of my main drive just in case but same thing.
    I re-check the disk utility and the back up has been done properly (name , size etc ..) but still cannot boot.
    When I check the details of the disk it says that IT IS bootable but when I open the Start up tool form the installation DVD, it doesnt see any bootable disk .
    At this point I am kind of lost.
    I don't use any cable for the SSD, it is directly plugged to the motherboard though the disk slot.
    Thanks.

    Which Icy Dock type adapter are you using for it? it won't plug in properly w/o one.
    You will need to use one of the TRIM enablers for your Samsung - I have half a dozen of them from the 830 128GB thru the 840 EVO 250 and 500GB
    They work fine.
    Not all cloning goes as planned and there I think Carbon Copy Cloner is ideal or best, along with the fact it makes it easy to include a Recovery partition when you do.
    Also there should be about 11% free space set aside as spare page cells.
    Turbo-write is an iffy feature and you wouldn't be using it. Data Migration is a great Windows clone program but only works to clone TO a Samsung SSD regardless of source - I like it enough to buy two Samsung SSDs. And their programs

  • Power button issue Mac Pro 2.66

    Mac Pro 2.66 is connected to a power strip I now notice that I do not have to press the power button to boot this Mac up. To boot it I need to just turn the power strip on WITHOUT pressing the power button and it boots right up. Only occasionally when I turn on the power strip its connected to I have to boot using the power button.
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    Isn't the power button part of the power supply?
    If so can I repair the button or do I need a new power supply?
    Anyone?
    rd

    Your Mac may "restart automatically after power fail" if that parameter is set in:
    System preferences > Energy saver

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