Static displays only on main monitor

I have a brand new 2.93 GHz 6 Core Mac Pro with an ATI Radeon HD 5870 graphic card with three 30" Apple Cinema displays connected (using Apples Mini DisplayPort to Dual-Link DVI Adapters).
On a several occasions the monitor (bought about a month ago) designated as the main (by the menu bar) has flickered a few times and then that monitor fills with static... I can still see the desktop through the static, the mouse and keyboard works fine on the monitor, after a several minutes the static flickers out and that monitor is back to normal, or if I put the monitors to sleep that monitor will return to normal.... the other two monitors remain static free during these incidents... I have tried switching the monitors between the mini display ports and the dual-link port but I still get the static display on the monitor... I'll also try using a different monitor as main.....
Dud monitor or dud graphics card?
Has anyone else noticed similar problem with the new Mac Pro with the ATI Radeon HD 5870?

It's a bug in 10.5.6. What you should do is make export a copy of your photos that you want displayed from iPhoto to a folder. Put that folder wherever you want, probably ~/Pictures
Then tell the screen saver app to pull the images from there and it will work again on both of your displays. Very annoying.

Similar Messages

  • Unable to set external display as primary/main monitor on Macbook Boot Camp

    I have an LG Flatron W1942TQ monitor hooked up to my Macbook right now. I am able to extend the desktop to this monitor and use it dual display style, but the Start menu remains on the Macbook display.
    I want the monitor to be the primary monitor. So I go to check off "Set as Primary Monitor" in the control panel, but when I do that it suddenly reverts back to having the Macbook monitor as the only display, shutting off the LG Flatron.
    Just wondering if there is a driver issue or something I am overlooking as to how to have my external display as the main monitor.

    I think that works for Mac OS but in Boot Camp Windows XP OS does not have that option. I did try to drag the XP system bar at the bottom onto my external display but no luck. I am having the same issue as Jack Ryan and Philtones. I am a mild timpered guy and love my MBP but this agrivation just about has me ready to throw it.
    I hooked it up at a LAN party & the display wouldn't come on at first. It finally just started working & I played several games in mirror mode. Then, I decided to correct the resolution and couldn't get mirroring back on no matter what I tryed. I also can't switch primary monitor.
    Please, someone, has anyone found the solution?
    Windows is a very bad 7-letter word.

  • Display only on external monitor with laptop open--possible?

    I have an external monitor (20" with resolution of 1680 x 1050) attached via DVI-D to my MacBook Pro 15". When I'm using it in this configuration, I like to only use my external monitor and not the built-in laptop display. The only way I can get this to work is to close the laptop screen and then wake up the computer using an externally attached (bluetooth, actually) keyboard.
    My question is, how can I do this and have my laptop screen open? Whenever the laptop screen is open, its built-in screen activates and I can either "mirror" the displays or have display spanning. Mirroring does not work well for me because the external monitor's native LCD resolution is 1680 x 1050 and the laptop is 14xx by something (I forget the number).
    Why do I want the screen to be open? Better airport and bluetooth reception. My external monitor is far away enough from the laptop that sometimes, the bluetooth mouse gets jittery when it tracks.
    Thanks for the help!

    How about turning the
    brightness on the MBP all the way down? Will that
    achieve what you want?
    Kryten
    Well, that means using monitor spanning. In that case, I could certainly make my external monitor the main display (thus, the one with the menu bar). The problem with monitor spanning in my situation is that it is possible windows and icons be mis-located to the laptop monitor. Because my two displays are not sitting side-by-side (they are at least 5 feet away from each other) this could get confusing.

  • Getting display only on attached monitor

    My laptop is connected to a desk monitor. Most of the time I get the (same) display on both at once. Occasionally, the laptop monitor is black and the display is on the larger screen. I don't know what makes it do that, but often I would like to have it only on the larger screen, and wonder how I can set that up. Thank you

    How about turning the
    brightness on the MBP all the way down? Will that
    achieve what you want?
    Kryten
    Well, that means using monitor spanning. In that case, I could certainly make my external monitor the main display (thus, the one with the menu bar). The problem with monitor spanning in my situation is that it is possible windows and icons be mis-located to the laptop monitor. Because my two displays are not sitting side-by-side (they are at least 5 feet away from each other) this could get confusing.

  • Way to hide main monitor when mirroring?

    I am curious if there is a way to mirror an iMac's display to a second monitor but hide the content from displaying on the main monitor.
    I want to setup a second workstation using the second monitor (connected via displayport) but not have the content showing on the main monitor. 
    Anyway to accomplish this?

    Ok just to clarify how I am doing this.  I have an office with an iMac, right above (second floor) I have a room where I would have a wireless keyboard, mouse + monitor.  I want to be able to turn on that monitor, and start working.  It would be a huge pain to have to go downstairs to the iMac to move windows over to the second monitor and them go upstairs to work.

  • "main display only" ???

    So, there is a checkbox for "Play slideshow on main display only." Ok, why would there not be another checkbox with ""Play slideshow on ssecondary display only"" ?
    if anyone has any work around, please help!
    the only other thing i can think of is if its posible to use a secondary display (23 inch HD cinema) as the primary on my MBP? This is the last think i can think of to make Aperture play the slideshow on my cinema display only...

    Charles is correct, in system preferences/displays you can arrange the primary and secondary monitors on any order and can make the primary display by drag and droping the little menu bar to it.

  • How do I get firefox 4 on Windows 7 to 'remember' to open on monitor 2? It keeps opening on the main monitor, only.

    When you open a program in a multi-monitor set-up and transfer the program to the second monitor and close it, when it next opens it should open on the second monitor. Firefox 3.x performed this way. Firefox 4 does not -- it only opens on the main monitors, always.
    Please build this into the product or provide an option for it?
    Thanks,

    Update: I forgot something about the way BootCamp installs Windows...
    I had temporarily turned off BlueTooth on OS X because I didn't need it, and when you do that, it effectively removes it from the system's list of devices.
    So I just wiped the Windows partition, turned BT back on in OS X, and re-installed Windows. Just to make sure, I went through and manually installed all the drivers by hand and then let the BootCamp utility install them as well, and it's been working like a charm!

  • MBP via HDMI to 24" monitor only runs the monitor not MBP display??

    I own a 2008 Macbook Pro 15" from 08.
    Have used monitors in the past but none via HDMI.
    Recently got an Asus VE247H 24" monitor.
    Connectd via DVI or VGA it works with a terrible screen resolution but i can still use my MBP pro display as a second monitor.
    When using HDMI the resolution is great at 1080P but i cannot use my MBP display as a second monitor.
    When using HDMI to mini display port am i limited to just 1 monitor?
    Intel HD graphis with auto switching to NVIDIA GeForce GT 330M. Hopefully that helps.
    Chipset Model:          NVIDIA GeForce GT 330M
      Type:          GPU
      Bus:          PCIe
      PCIe Lane Width:          x16
      VRAM (Total):          256 MB
      Vendor:          NVIDIA (0x10de)
      Device ID:          0x0a29
      Revision ID:          0x00a2
      ROM Revision:          3560
      gMux Version:          1.9.21
      Displays:
    Display Connector:
      Status:          No Display Connected
    VE247:
      Resolution:          1920 x 1080 @ 60 Hz
      Pixel Depth:          32-Bit Color (ARGB8888)
      Display Serial Number:          BBLMQS016702
      Main Display:          Yes
      Mirror:          Off
      Online:          Yes
      Rotation:          Supported
      Television:          Yes
    Way too cheap to upgrade to an apple display... Hoping for a 15" macbook air this year to arrive and then i'll think about a different display.
    Thanks!

    forgot to say...
    OSX 10.6.8

  • For pre , main and on-carriage , it is displaying only main carriage as

    Dear All,
    When I am trying to generate the planning proposal. It is generating all the 3 required stages. Pls see below
    StageId..........Stage Type........................pickup date.........delivery date     
    10..................020 (main carriage)...........21-jan-10............21-jan-10
    20..................020 (main carriage)...........21-jan-10............25-jan-10
    30..................020 (main carriage)...........01-Jun-10...........01-Jun-10     
    Here the problems are  -
    1. For all pre , main and on-carriage , it is displaying only main carriage as a 'Stage Type'. Pls suggest what could be the reason for this.
    2. After the second stage , there is a delay of around 5 months , even though Resources are available during this period.
    Pls advice.
    Thanks & regards,
    Vikram Chouhan

    This sounds more like a software problem--if you don't get any answers here, you might try the Safari forum.
    Good luck!

  • IPhone 4 wont start. Screen remains blank and buttons are unresponsive unless its connected to mains or PC, when an Apple LOGO appears. Only on mains displays IOS 6, update, connect to iTunes. On connecting to PC just displays apple logo on and off.

    Header 1
    Header 2
    iPhone 4 screen remains blank and only the apple logo appears on and off when connected to mains or PC. Only on mains occasionaly proceeds to display IOS 6 logo and a slide sign to start recovery which proceeds to an instruction to connect to iTunes. Hwever, as soon as disconnected from mains (in order to connect to the PC) screen goes totally blank again. On connecting to PC the Apple LOGO starts appearing intermittently but does not proceed to display IOS 6 LOGO. I have recharged overnight and followed resetting instructions as per the iPhone support page. Any suggestions (short of taking it to a service centre) ?

    did you get any help regarding the problem?? because even i have the same problem!!! guess it all started after updating to iOs 6

  • No option to preview on main monitor

    my friend just called me saying that he doesn't see the option to choose main monitor as a video playback. he only see none & missing firewire on his system. he's using fcp5 with 1 monitor only.
    I've asked him to trash the preferences but still no hope.
    any1 can shred some light on this?
    thanksJ
    JP

    I've not heard this anywhere, but maybe he can't select the computer display to show full screen because it's res isn't high enough...
    Jerry

  • Second Display only Mirrors the first.

    I just tried to attach a second display to my iBook G4 1.25 and all it does is show the same thing on the second display. ie the desktop is not extended. There seems to be no option for "arrangement"in system preferences either.
    Is this right, or is there a way round this?

    That is correct. The iBook is only designed to mirror the main display on a second monitor.
    There is a firmware "hack" that allows you to extend the desktop but it's not supported by Apple and is likely to invalidate your warrantee.
    If you need an extended desktop then a PowerBook or PowerMac is the way to go.

  • Display settings and 2nd monitor not working

    Hi everyone, I have a tx2510 and Samsung 24 inch monitor. I have been using the Samsung as my monitor for months now with no issues. I went away with my laptop for a week and came back yesterday, hooked the analog monitor cable in, used it last night, eveything was fine, put it on hibernate and went to bed. This morning when I turned it back on, I got a floating Check Signal Cable box on the Samsung and no image at all on the notebook's screen. There is nothing wrong with the cable, connections were snug, it hadn't been touched since last night.
    If I unplug the cable from the notebook, I do get an image pop back up on the notebook screen. So I went into Display Settings to see what was what and became more confused. The Samsung is listed as the #1 monitor, yet when I click the Identify Monitors box, the #1 shows on my notebook screen? And instead of 1920 by 1200, 1280 by 800 is shown as the max res. The "This is my main monitor" and "Extend the monitor onto this desktop" options are both grayed out.
    #2 monitor is initially grayed but if I select it, it reads as "Default Monitor" with a max res of 800 by 600. Natural res for the tx2510 screen is 1280 by 800. If I select #2 and apply, it confirms, and then when I go back in to Display Settings, it's back to #1 (Samsung, even though the only image I can get is on the notebook's screen).
    It's hard to troubleshoot this issue because as soon as I plug the monitor cable in, my notebook goes black and I have nothing to work with.
    It's probably something simple but I really have no idea what to do next, drivers are current, I tried restarting, unplugged the battery, replugging the monitor cable. I need my 24" screen back!!! Any ideas appreciated...

    Disconnect all the peripherals and the battery and press and hold the power button for 20 secs... start the notebook and connect the samsung monitor... press Fn+F4 keys to cycle the display.....
    ||-Although I am working on behalf of HP, I am speaking for myself and not for HP.-||
    //Click on Kudos if my reply was helpful and answered your question//
    ||-If my answer solved the problem please mark the topic as the accepted solution-||

  • Macbook Air hangs when connected to an external main monitor

    I have a Macbook Air the I connect to an external monitor as a main monitor using an HDMI to DVI cable. The configuration is equivalent to the LED display from Apple. The system works correctly while I am using it, but when it gets sleep, the system is unable recognize the external mouse/keyboard, and it hangs. I have disconnected the external monitor, disconnected and reconnected the USB and nothing works. The only way to recover the computer is to halt it using the power button and power it on another time.
    I have also put the computer to not sleep if it is connected to mains. It still sleeps.
    Does any one know how to solve this problem?

    I do not know.
    What I know is that if I suspend the machine, it recovers correctly, but if it suspends itself, it is not able to return to normal activity. It seems like it is unable to remember that it has to use the external monitor and peripherals in the second case.

  • Switching of displays from laptop to monitor

    Is it possible when using Thuderbolt display with a laptop to switch the display seen on the laptop with the display on the supplemental monitor? Or can you only use the additional monitor as a supplement to drag from the laptop to the screen?

    If your laptop supports thunderbolt then you can plug the tb monitor into it.  You can run it in mirrored mode or extended display mode.
    Arrangements, Menu Bar, Extended Displays, and Mirrored Displays
    When you have multiple monitors only one monitor is designated as the "main" monitor.  That's the one with the menu bar.
    If you look at the Arrangement tab in your Displays preferences you will see both monitors.  One will have a little white "menu bar" on it.  That's your main monitor.  You can drag the little menu bar to the other monitor if you wish to make it the main monitor.
    You cannot make both monitors main monitors.  However there is a third party app called MenuEverywhere that allows you to do that (it has mixed reviews).
    Your two monitors can be spatially arranged with the Arrangement in Displays as well.  Drag the monitors around each other to define their relationship.  Then you can drag the mouse or windows across with in that "space".  This is extended desktop mode and I recommend that to be able to use all the available screen real estate.  However there is a checkbox in the Arrangement to run in mirrored mode.  Now the two images are identical on both screens albeit the max screen size is determined by the smallest screen in the mirrored set.  You would of course have the menu bar on both screens since they are mirrors of each other.  But I think it's a waste of good screen real estate.

Maybe you are looking for