Middle third of screen dark/dim @ startup

I've noticed recently that the middle third of my LCD screen, from top to bottom, seems to be dimmer than the rest of the screen when I first start up my machine or wake it from sleep.
It "warms up" after a few minutes and the screen then looks uniform, but I'm concerned about it getting worse. Any ideas what may be causing this and if it's a serviceable issue? Thanks.

This is not 'normal'! My problem is solved!
I dont know before that something in a System (Preferences, caches, extensions or something else) can cause such problem. But it was the case on my MBP. I only create a new User on my System and the problem is completely gone, no dim part on the screen anymore on wakeup, nothing.
So if anybody else has this problem, try first to create a new User. If the problem not occur anymore it has to do with the system not the hardware.

Similar Messages

  • Display only uses middle third of screen, how to go full width?

    Using win7-64, IE8 displays correctly on large crt, most web sites using FF4 use about the 50% of the display width, centered ok, some text is also overlaid, but top 15%(tools, bookmarks, etc ) are full wideth and ok

    Perhaps this will provide some insight:
    Apple DVD Player: Why Black Bars Surround the Picture
    As to games, that will depend on the resolution each game can support. If the game can't support the iMac's native aspect ratio, then you'll either get a stretched screen or black bars. Check with your game's publisher for specific information.

  • Do I have to live with dark/dead pixels with my new 15" MBP? Yesterday I bought one and have one dark spot in the middle of the screen.

    Hello
    Yesterday I bought a 15" MBP and found a dark spot in the middle of its screen right away while in the 1st-time-welcome-boot. What a welcome. Do I have to live with it? It is exactly one pixel missing its yellow subpixel. It would be ok if it would be in some corner - but its right in the middle of the screen. Suggestions/experiences in this matter anyone?

    Thanks for your suggestions - took it back - got a new, mint, shiny one

  • Screen went dark/dim.  How do I fix it?

    2nd generation iTouch.
    Screen went dark/dim (can barely read it under a light).
    Any ideas on how to fix it?

    Try:
    - iOS: Not responding or does not turn on
    - Also try DFU mode after try recovery mode
    How to put iPod touch / iPhone into DFU mode « Karthik's scribblings
    - If not successful and you can't fully turn the iOS device fully off, let the battery fully drain. After charging for an least an hour try the above again.
    - Try on another computer
    - If still not successful that usually indicates a hardware problem and an appointment at the Genius Bar of an Apple store is in order.
    Apple Retail Store - Genius Bar       
    Apple will exchange your iPod for a refurbished one for this price. They do not fix yours.
    Apple - iPod Repair price      

  • Screen Darker In The Middle

    I have noticed that the screen is much darker in the middle of the screen, vertically in a column. This was improved when i booted to the CD. Now on a fresh install and it looks better but doesnt seem to be completely fixed. I am going to wait and let the screen heat up. Also is there any fix for the high pitched noise yet?

    hmm...I just received mine literally 20 minutes ago, and my screen is considerably darker on the right side (especially along the right edge). And I have this backlighting leaking on the upper right corner. I am going to wait a day and see if that clears anything. If not, it's going back....sigh...
    Macbook Pro 1.83GHZ   Mac OS X (10.4.5)  

  • I walked into a dark room with my iPad and tripped on something. I then dropped the iPad on my bed. When I fell my elbow landed right in the middle of the screen of the iPad. I have a 30 dollar case. Now half the screen is black. What should I do?

    I walked into a dark room with my iPad and tripped on something. I then dropped the iPad on my bed. When I fell my elbow landed right in the middle of the screen of the iPad. I have a 30 dollar case. Now half the screen is black. What should I do? Help me please?

    Not much you can do other than to take or send your iPad to Apple and pay their replacement charge.
    Regards.

  • Red artifact blob shows up in the middle of my screen when there are dark colours showing

    Does anyone know what this is? Or why it is happening? There is a red blob-ish artifact that is on the middle of my screen and you can notice it when there are dark colours on the screen. It's really annoying when I'm trying to watch movies or play games that have dark scenes. (The picture quality isn't that great, but you can kinda see the red blob I'm talking about.)
    Any thoughts?

    I'm having the same problem. Only noticed it after installing OS X Lion.

  • HT201210 After latest update my iPad (no camera) screen went dark (dim) & blank. Once voice said setup incomplete. Tried reset does nothing. Home screen/wifi setup appeared for moment. Hear swipe see nothing!HELP

    After latest update my iPad (no camera) screen went dark (dim) & blank. At first I could not power off. At some point voice said setup incomplete. In every language. Took someones advise turned off voice over in itunes.. that stopped the voices. itunes identifies and syncs but ipad screen remains blank (dimly lit). Home screen appeared for moment couple of times as well as wifi setup but disappeared as soon as i started to enter info. Hear swipe see nothing! HELP!

    adetoye50 wrote:
    Dear Contacts Journal Support Team,
    FYI, this is a user to user support forum.  You are NOT addressing Apple here.
    Honestly, I doubt anyone is really going to take the time to read the novel you have written.

  • The screen is dark(dim)

    I just bought a Miix 2 8 online. I  found it was so difficult boot. it always keep  in a black screen. Finnally i found that the tablet had started indeed, but the screen is dim that I cannot see the loading information clearly. How can i deal with this problem. It drives me crazy!!

    Unfortunately, the Miix doesn't provide external/hardware brightness controls, and Windows 8.1 doesn't include baked-in gestures for controlling screen brightness. If the screen is so dim you can barely see the Windows interface, you have a catch-22 in that it's going to be difficult to increase your screen brightness without increased screen brightness.
    You can do the following to increase your screen brightness:
    Swipe in from the right to display the Charms Bar.
    Tap Settings.
    At the bottom of the Settings Charm, you should see a Brightness (probably) or Screen button. Tap it and adjust the brightness using the slider that appears.
    Once you have the brightness set so you can work comfortably, I would recommend trying the TouchMe Gesture Studio app to assign a little-used gesture for increasing screen brightness.
    Hope that's helpful!

  • My Mac book will power up but the apple sign remains in the middle of the screen and a gear turning below it -nothing else happens -can you help?

    my Mac book will power up but the apple sign remains in the middle of the screen and a gear turning below it -nothing else happens -can you help?

    A couple of things to try:
    PRAM reset by holding down cmd-opt-p-r on restart. Hold down the keys until you hear the second startup tone.
    If you have a wireless keyboard, wait until you hear the startup tone, then press the keys.
    http://support.apple.com/kb/HT1379
    Boot into Safe Mode by holding down Shift key on restart. Same timing applies to wireless keyboard.
    Safe Mode takes a while to boot. It will show a progress bar. It will boot to the login screen. Log in, then restart normally.
    http://support.apple.com/kb/ht1455
    Boot into Recovery HD by holding down cmd-r. Same note for wireless keyboard.  Once booted, run Disk Utility and repair Macintosh HD (or whatever you have renamed it).
    http://support.apple.com/kb/ht4718

  • Anyone help mac book screen White with a question Mark in the middle of the screen .matthew

    Can anyone help my mac book screen has gone White with a question Mark in the middle of the screen .Matthew

    Reinstall OS X without erasing the drive
    Do the following:
    1. Repair the Hard Drive and Permissions
    Boot from your Snow Leopard 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.
    2. Reinstall Snow Leopard
    If the drive is OK then quit DU and return to the installer.  Proceed with reinstalling OS X.  Note that the Snow Leopard installer will not erase your drive or disturb your files.  After installing a fresh copy of OS X the installer will move your Home folder, third-party applications, support items, and network preferences into the newly installed system.
    Download and install the Combo Updater for the version you prefer from support.apple.com/downloads/.

  • Help!! Can't get past this folder icon in the middle of my screen

    I received an external CD driver in the mail and wanted to make sure it would plug in to my laptop, so, with the computer off and unplugged, I plugged in the USB and then unplugged it. Then, I plugged my iBook in, and powered it on.
    Right after I booted my computer up, the screen came on and a little folder appeared right in the middle of the screen. The folder is small, and is alternately flashing a question mark ? and the mac logo of the little square face. The mouse wont work, pressing enter doesn't do anything.
    I just got this laptop from a friend, I used the computer at a cafe with no problems, went online, downloaded open office. That was 3 days ago, and since then hasn't been touched... Until today. Now it's doing this.
    School starts Monday and this has to be fixed!! I know nothing about Macs, someone help?

    None of the white iBook G3 series would be running OS 8.6 or earlier;
    the first one (dual USB, 500MHz 12" LCD, etc) shipped with OS 9.1
    in May 2001 and it could also run OS X.
    The older iBook G3 in colors other than white, (blueberry, tangerine,
    indigo, lime, graphite) were in two series, the earlier one of those
    shipped with OS 8.6; in July 1999. The second of the series, had Fire-
    Wire ports and a faster CPU. It shipped with OS 9.0.4. With adequate
    hardware upgrade to support OS X, the oldest colors iBook G3s can
    run, respective of age, oldest model: OS X 10.3.9 or maybe 10.4.
    For some better ideas on what may actually help the computer you
    have, information on what it is would be of great consequence. If
    you have a correct bootable installer system CD (or DVD if a later
    iBook with combo or superdrive installed) then you may be able to
    start the computer from the Mac OS install disc and run Disk Utility
    or the equivalent, to try and repair the disk, then choose a startup
    volume on the computer's hard disk drive, and restart the iBook.
    Since you indicate you had tried to install a freeware Office-like app
    into the computer, it would not be running a pre-OS X system.
    There may be some minor damages or corruption to the data files
    on the computer's hard disk drive, so a disk utility that could try
    and fix them may be a solution; so hopefully you have a correct
    version Mac OS system install disc and can see if inserting that
    into the iBook's optical drive and try restarting while holding the
    C key down, this may let you boot from the Installer; in the menu
    header of the OS (X is presumed) when you see a Finder-like
    menu bar, there are choices and options in drop-down menus;
    one of them is to run Disk Utility.
    However, not knowing what the computer model really is or
    the OS version running; or if you have any correct discs for it
    to try & fix this problem, about the best you may be able to do
    is use some keyboard commands and try to get the computer
    to look for any available startup system.
    • Magical Macintosh Key Sequences:
    http://davespicks.com/writing/programming/mackeys.html
    If the computer does have a bootable OS 8.6/9.2 system
    and also an OS X, you may be able to find & boot from one.
    • Mac OS - *flashing question mark* (search result)
    http://www.google.com/#hl=en&source=hp&q=macos+flashing+question+mark&aq=0&aqi=g2&aql=&oq=Mac+OSflashing&gs_rfai=&fp=bcdf8cbbf06dc4f
    Without more information, there is no really simple answer;
    as most tools you may need to get past the problem would
    have to be present for you to continue. What kinds of OS
    discs and software did you get with the computer? What
    model is it? (What does it look like and what part number or
    model number appears on the side of the iBook's case?)
    • Identify iBook model:
    http://support.apple.com/kb/HT1772
    • Locate iBook serial number:
    http://support.apple.com/kb/HT1590
    Hopefully you can get it working again by Monday...
    Good luck & happy computing!

  • I would like to inquire about how I could have my iPad 2 repaired or replaced. I bought it With a credit card via apple store website last June 19 of this year. At first, I already noticed a little white spot in the middle of the screen visible when the d

    I would like to inquire about how I could have my iPad 2 repaired or replaced. I bought it With a credit card via apple store website last June 19 of this year. At first, I already noticed a little white spot in the middle of the screen visible when the display on screen is dark. I thought this was okay. Now, My problem with it is that, it now has green discolorations at the center whenever the screen display is black or dark I.e. When a website's color is black or dark or whenever I go to the search interface.
    I am from the Philippines.
    Please attend to this inquiry as promptly as possible. I'm sorry I have to send it here since I cannot see any email or inquiry page on the apple website. I also cannot reach the toll free number on my mobile phone.
    Thank you very much.
    <Serial Number Edited by Host>

    You can find out how to get service for your iPad on this web page:
    http://support.apple.com/kb/index?page=servicefaq&geo=Philippines&product=ipad
    Regards.

  • Can I fix the green color in the middle of my screen?

    Over the past several months, I've been noticing a dark shape in the middle of my screen, but it hasnt affected anything so I haven't been concerned with it. Now, it has turned into a pale shade of green that are two circles in the middle of my screen. It's hard to see them when my screen is more of a lighter color, but when I start watching movies or working in something with a darker background, they become much more noticable. Is this something that I can go into the Apple Store and get fixed? If so, how much would that cost? Or is this something that is unfixable and would have to buy a new computer?

    There could be one of two things wrong - either your screen is shot or your GPU has gone awry. If the screen is at fault, it's still an expensive fix but not as bad if the problem with the GPU. The screen can be replaced, but with the GPU, if it's faulty, you're looking at an entire logic board replacement.
    Only the Apple techs will know, so make an appointment at your local Apple Store or an AASP and have them run free diagnostics and give you an estimate for repair.
    Good luck,
    Clinton

  • When I open Google there is a space in the middle of the screen to type in what I need to search but I cannot find anything similar to that in Firefox.

    When I open firefox where do I type what I am looking for; similar to how Google has it in the middle of the screen. Where do I type in the words. So frustrating that something so simple is not easily found and your 'tour" did not show this. At this point, I do not like firefox.

    What is the home page and have you set to show the home page on startup?
    *https://support.mozilla.org/kb/How+to+set+the+home+page
    You can set the homepage to the build-in about:home page if you want a page with a search bar.

Maybe you are looking for

  • How to insert special characters in pdf comments

    Now, we are ready to go "no paper" workflow, and so mark anything on pdf file, but we cannot insert most of special characters in PDF comments. Same as here, and the xml entity is "&PSgr;", "how to archive it?

  • Correlation for multiple fields in messages inside BPM

    Hi All, We have a requirement to collect multiple IDOCs based on combination of field1,field2,field3 and field4. Could you please tel me possible ways to implement this solution: I have tried the below options: Multiple fields in one correlation Corr

  • Verizon modems..what modem is the best for me?

    i have 3 computers in the house rite now and they r all linked 2gether with a netgear router and our modem is an old standard modem verizon gave to us. i also have 2 ps3 systems. i am looking for a new one because this one kind of sucks. does verizon

  • The Cluster service is shutting down because quorum was lost

    Hi, we recently experienced the above issue and after looking for explanations I haven't been able to find any satisfying answers when other people have posted this issue. Our problem is as follows: 2 node 2008R2 cluster running SQL 2012 Each node is

  • 1st implementation year and number of over all implementations....

    Hello Friends, Need your help for follwoing three questions: 1..Can any one please help me with information about 1st implementation year and number of over all implementations of IS-H modules globally as of today..if this information published by SA