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0
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1answer
22 views

can i use external graphic card.?

I have a macbook pro retina display late 2013. processor = 2ghz inter core i7 memory = 8GB os = maverick 10.9.2 graphic = 1GB intel graphic card can i use any external graphic card ...
0
votes
1answer
21 views

nVidia + Mavericks Drivers

Is anyone aware of official nVidia drivers for 9x series cards and OSX Mavericks? I'm aware of these but they only seem to support 8 series cards and I have a 9800GTX+
1
vote
1answer
61 views

Why does my MBP Retina Mid 2012 show Intel HD 4000 when it came with an Nvidia GT 650M?

When I click the Apple logo in the top left -> About This Mac -> more info... I see: Graphics Intel HD Graphics 4000 1024 MB But I bought it with nVidia GT 650m graphics. So I click the Displays ...
-1
votes
1answer
81 views

Switching graphics cards with the screen asleep makes WindowServer freeze

If the display on my 2012 Retina MacBook Pro is asleep when the computer switches from the discrete Nvidia graphics card to the integrated Intel one, WindowServer will freeze. I'm able to move the ...
0
votes
1answer
36 views

Is multi desktop more resource expensive?

I want to understand if connecting a second or third monitor to my MBP means exactly the OS to draw 3x output and stuff, so it is at least 30% more under stress.
1
vote
1answer
194 views

Make Apple Hardware Test work on Mid 2009 MBP with OS X Mavericks

I had some graphics issues after running Bluestacks to run WhatsApp. The screen flickered until I shut down the app and I got worried. So wanted to verify my system using AHT. I got a AHT .pkg ...
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0answers
17 views

Spring 2010 MBP discrete GPU performace vs current MacBook Air?

I have been using a mid-2010 MacBook Pro with 2.66GHz Intel Core i7 processor, 8 GB RAM, 7200 RPM 512 MB hard drive, and a NVIDIA GeForce GT 330M 512 MB discrete graphics card. After almost four ...
0
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0answers
68 views

Windows 7 Bootcamp Video Driver Issues

I installed Windows 7 32-Bit on my iMac a while ago and im experiencing some video driver issues. I basically use bootcamp for my gaming and stuff. I installed Grand Theft Auto IV on it with the patch ...
1
vote
0answers
35 views

Why does my Mac Pro think it has another display connected?

I just bought an Apple NVIDIA GeForce 8800 GT for my 1st gen Mac Pro. It now has a weird issue where it thinks there's another display connected, but there isn't. System Preferences > Displays > ...
1
vote
1answer
97 views

Sourcing a replacement graphics card for an iMac

I have a Early-2009 2.93 GHz 24" iMac, which has a faulty graphics card. I'm keen to try replacing it myself using this excellent guide. Unfortunately the guide doesn't mention any advice on ...
0
votes
2answers
29 views

How do I make sure I purchase the correct replacement gfx card for my iMac?

I have a 24" Early 2009 iMac, and it has a faulty graphics card (detailed here). I'm obviously no longer under warranty or applecare, and I'd like to try to replace the part myself. I'm unsure about ...
0
votes
1answer
366 views

Can I upgrade the Radeon Pro graphics card in my iMac early-2008?

I have a 20″ early-2008 iMac with Radeon Pro (256 MB) and I wish to upgrade it. Are there any suitable (and more powerful) replacements for it (the video card)?
1
vote
1answer
1k views

Switch to Intel Iris Pro on MacBook Pro under Windows

After a successful installation of Windows (Windows Server 2012 R2) on a MacBook Pro (Late 2013, 15") I've noticed that only the Nvidia graphics card is recognized in the device manager. So I've tried ...
4
votes
1answer
135 views

Ubuntu on iMac: graphics

I have just got a new iMac 14.3 with 21.5″ display. It has Intel i7 processor and NVIDIA GeForce GT750M graphics card with GPU (Device ID: 0x00fe9). I have installed Ubuntu 13.10 on it (dual boot with ...
0
votes
1answer
3k views

How to always use integrated graphic card in Macbook Pro

I use the Automatic Graphics Switching option as noted in this Apple support document. However sometimes it will still switch to the discrete graphic card. Is there a way to disable this?
0
votes
1answer
117 views

Is there a way to view and control the powerstate of the discrete GPU on a 2011 MBP in OSX?

I noticed that running with the discrete GPU uses more power and generates more heat. I just need the discrete GPU to drive an external monitor, I'm not concerned about performance. By controling the ...
1
vote
1answer
816 views

Can I update to OS X Mavericks if I get a new graphics card?

I have a 2006 Mac Pro and have been wanting to update to OS X Mavericks but I can't because I have a Radeon X1900 graphics card and that is not supported any more by Apple. I have OS X 10.6.8 running ...
4
votes
1answer
95 views

Why does Automator need the discrete GPU?

My 15" MacBook Pro with Retina was getting quite hot while I was just browsing the web, so I opened Maverick's Activity Monitor to see what was using so much energy. I discovered that the discrete ...
2
votes
1answer
188 views

Mac freezes on startup with vertical striped bands

I have an early Intel Macbook 13.3" that freezes on startup with strange bands down the screen. I'm unable to do anything. Any ideas on what would cause this?
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votes
2answers
2k views

having problems with iMac display..seing weird lines and black boxes of all sizes..please help!

imac 2 ghz 1600 radeon card, snow leopard enter image description here
0
votes
0answers
211 views

iMac Screen fail, vertical lines

One day after I on the iMac, I hear the initial sound, and I see this: As the activity indicator is spinning, I've been waiting for a long, but it never finishes to load. Then I tried to boot in ...
1
vote
1answer
1k views

iMac doesn't start, all i see is colored lines and then checkered lines on a white background

I have iMac 2010 which is out of warranty. I recently came up to the computer and it was sleeping and was not waking up. I held the powered button for a while, so it turned off. Then I pressed it ...
0
votes
1answer
397 views

How do I get the XFX R6770 Core Edition video card to work with my Mac Pro?

I just bought a used Mac Pro (Mac Pro 1,1). The former user had bought an XFX R6770 replacement card for the NVIDIA 7300 (original) card. He hadn't installed it yet, but assured me that this was the ...
0
votes
2answers
143 views

why login screen has a 2-second delay with external monitor?

On a brand new mid-2013 MacBook Air, with an external monitor ASUS PB278Q 27" 5ms WQHD (2560 x 1440), connected through a miniDP-to-DP cable, every time the computer gets back from the monitor sleep, ...
1
vote
0answers
165 views

The color grey eg,#f9f9f9 or other light color greys do not show on my mac book pro 2011

The color grey eg,#f9f9f9 or other light color greys do not show on my mac book pro 2011. I have turned off the automatic graphic switching, and have also tried switching graphics cards around ...
1
vote
1answer
78 views

Maintaining 1:1 rendering on high res screen (Snow Leopard)

I hace A Dell U2713HM screen that is 2560x1440 capable, but my Mac Mini is only 1920x1080 capable. How can I force the mac to display its output at 1:1 on the screen without scaling, so the display ...
0
votes
1answer
254 views

Making a Mac Mini mid-2007 able to display 2560x1440 in 2D work

I have a Mac Mini mid-2007 (MB139xx/A) that can only output 1920x1080 (as far as I've understood). I have a Dell U2713HM screen, and I'd like to make that Mac beeing able to work on that screen at ...
1
vote
2answers
701 views

How does the iMac NVIDIA GeForce GTX 675MX compare to Desktop cards?

I'm considering buying a new iMac and am wondering what the GTX675MX will do (have a hard time finding comparisons or tests with that). I plan to use it for gaming (part with bootcamp/Windows7 if ...
1
vote
1answer
1k views

What Is Graphic Switching & Are There Reasons to Turn It Off?

I was tinkering about in the System Preferences of my Macbook Pro yesterday, when I came across "Automatic Graphic Switching" within the Energy Saver pane as exemplied below: What exactly is ...
2
votes
1answer
777 views

Were the 2009 MBP's affected by the NVIDIA problem?

I am considering purchasing a mid 2009 Macbook Pro - 13", 2.53 GHz. However, someone advised me to beware of the NVIDIA graphics card problem they had in 'that time frame'. As I understand, the ...
0
votes
2answers
825 views

Mac Pro 2008 running but no video out, is it a failing graphics card?

I am running a Mac Pro 2008 as of the last week I have been shutting down the machine instead of sleeping it due to the 10.8.2 sleep bug that had been floating around. Today I went to start it and no ...
0
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0answers
31 views

Video card issues or Software Issue?

Purchased an MBP in 2010, very happy with it. Just recently I started using and external monitor(closed the lid on the MBP) and now I get screen issues like the ones in the picture below. Is having it ...
4
votes
3answers
9k views

Force integrated graphics card on OS X 10.8 Mountain Lion when working with VMware Fusion 5.x?

I want to force the GPU on my 2011 MacBook Pro 15 (A1286) to remain on the integrated GPU while I run VMWare Fusion 5.x. The gfxCardStatus software doesn't work on 10.8. Is there another solution?
1
vote
1answer
974 views

Vertical Sync on MBP

On PCs you could easily configure the Vertical Sync setting from NVidia control panel, how can you enable/disable vertical sync in OS X?
3
votes
4answers
9k views

Can a Mac with Thunderbolt effectively use a PCI Graphics Card using an external cage?

I was wondering how good thunderbolt is for adding a beefier PCI graphics card to my MacBook Air. If I use a PCI enclosure like this, will the card integrate with the Mac to enhance the performance ...
7
votes
2answers
365 views

Is there a way to dedicate the discrete graphic card to CUDA on a MacBook Pro?

When a display is attached to a CUDA capable graphic card, a run time limit is enforced on CUDA kernels run on the card. Is it possible to use the integrated graphic card to power the display and, at ...
0
votes
2answers
862 views

Flickering in Safari after switching back to integrated graphics

I have a MacBook Pro which switches dynamically between discrete and integrated graphics. I get a notification about the switching using gfxCardStatus. If Safari is running while the system switches ...
0
votes
1answer
223 views

Screen flickering with 2009 Mac Mini: overheating issue?

Just moved to a new place and so I reinstalled my HTMacMini (2009 nVidia 9400M model) in a slightly different configuration. My wife wanted it more out of sight so I put it in a drawer which had some ...
1
vote
0answers
180 views

Various applications are not redrawing areas of their screen (glitchy graphics)

There are a few applications that consistently show graphic glitches. I think it started happening on a recent Mac OS X update. I have: Mac OS X 10.8.2 (12C60) Intel HD Graphics 288 MB (can switch ...
1
vote
0answers
212 views

How do I access OpenGL specific settings for the Nvidia driver?

In the Linux-world there is a nvidia-settings command to control various OpenGL specific settings, however on MAC I can't find such a tool. How do I control those settings on my Mac? Its a ...
1
vote
1answer
820 views

About this Mac shows wrong graphics on Macbook pro 15" late 2011

When I check out the Graphics on 'About this Mac' it says that it is using the Intel HD Graphics 3000 384 MB even if I also have an AMD Radeon HD 6750M. Also when i click on 'Displays'-tab, i see the ...
2
votes
1answer
3k views

How do I know which nvidia graphics cards work with a Mac Pro?

I can't find a list of compatible graphics cards anywhere at the Apple web site and I can't find a list of compatible Apple machines anywhere at the nvidia web site. How does someone go about finding ...
4
votes
5answers
5k views

How to permanently disable (defective) graphics card in MacBook Pro?

My graphics card has malfunctioned and is preventing my MacBook Pro (2011) from booting. Based on my research I will have to otherwise have the logic board replaced. The defective ATI graphics card ...
0
votes
1answer
2k views

Why does my monitor changes colors when the graphics adapter changes?

Whenever my graphics adapter changes, whether intentionally or automatically, i notice the colors changing.They get definitely brighter, more blueish when on the high performance card. Is this ...
1
vote
3answers
990 views

Ordering a 21.5" iMac with a different graphics card

I've searched through the site but it seems nobody asked this. Basically, my question is: When ordering a new 21.5" iMac, is it possible to choose a different graphics card other than the listed ...
0
votes
1answer
186 views

ATI Radeon HD 5770 resolution issues

I have a new MacPro5,1 running 10.6 with the ATI Radeon HD 5770 graphics card... Today I was using it and the resolution just shrunk to 1680x1050 and thats as high as it will go. I also get ...
2
votes
1answer
15k views

Nvidia 9400M vs Intel HD Graphics 4000

I have done some searching on Google and found some tests saying HD 4000 is a great improvement over the previous generation, but I didn't get any tests that compared it with discrete chips. Could ...
0
votes
1answer
140 views

Can the boot drive select screen be used with a PC video card?

Since installing an unsupported video card typically means you don't get a boot screen on OS X, does that also preclude selecting boot drives on startup by holding down the option key? I'm looking at ...
2
votes
3answers
7k views

MacBook Pro GPU Diode over 100 degrees Celsius hot?

I was playing Trine 2 yesterday and checked the inside temperatures with iStat Pro after playing. It showed the GPU Diode at being 107°C hot. Is that bad for the GPU Diode or other components inside ...
0
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2answers
2k views

Macbook Pro A1212 Video Card Dying?

My friend has a circa 2006 A1212 Macbook Pro 17inch. It has issues starting up but when it boots everything works fine but the screen is all pixelated, flashes randomly, and some parts have a red ...