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OpenGL next does not load on mac mini 2011, poor 3D and very slow Lunchpad

I am trying to find why my mac does not use hardware acceleration for 3D graphic. I have 2.3GHz mac mini with i5 HD3000 graphic. To my surprize the system does not load the proper drivers at boot. I can load them manually, via kextload, but they still seems to do nothing 😟


Anytime I boot I can see the message in the conlosle: "SNB Framebuffer did not show up, unload"


kextstat | grep Graphics

64 10 0xffffff7f80be2000 0x38000 0x38000 com.apple.iokit.IOGraphicsFamily (2.3.2) <9 7 5 4 3>

66 1 0xffffff7f81a3b000 0x3000 0x3000 com.apple.driver.AppleGraphicsControl (3.0.16) <65 64 9 8 7 5 4 3 1>

82 0 0xffffff7f815db000 0x3a000 0x3a000 com.apple.driver.AppleIntelSNBGraphicsFB (7.1.4) <64 9 8 7 6 5 4 3 1>


Why the system does not want to utilize AppleIntelHDGraphics or AppleIntelHD3000Graphics or how can I make it to utilize the drivers?


Many apps, for example safari, complains in the console log that OpenGL cannot be initialized. I believe this has also implication on Lunchpad speed.


I have downloaded from App Store free app "OpenGL extension viewer" and this app can only detect AppleSoftwareRenderer.


The hardware seems ok, on Windows 7 the graphics works great (ok it is not a monster but can do reasonable 60fps in 3D).


Of course I have tried wipping out the HDD and reinstalling Lion, no luck.


Any ideas?

Mac mini (Mid 2011), Mac OS X (10.7.2)

Posted on Jan 23, 2012 2:04 PM

Reply
12 replies

Aug 22, 2012 11:44 PM in response to nobre84

It's possible that your system is just corrupted and reinstall/repair would help.

However I would do simple hardware checks:

1. Does the fan work? You may have serious crashes when the CPU overheat.

2. Is the hard drive ok? Check SMART report - you can get a SMART reporting utility from macports.com.

2. Check the memory. You can make a bootable pendrive with memtest and start from it via holding the option key upon boot.


Hope that helps ;)

Aug 23, 2012 6:05 AM in response to think.out.of.the.box

Thanks for sending in ideas. The machine is brand new, just 2-3 weeks of usage, so the fan failing/dirty should not be the case.

The memory has been upgraded, so I thought it was worth checking them, I let memory test ran overnight, 3 full cycles on the built in hardware tests (booting with D pressed), and no fault was found.

Maybe upgrading to ML can solve the issue ? I reinstalled 10.7.4 combo update and reinstalled Lion already (without wiping the partition, I'd rather avoid that as I spent a huge time setting everything up on the machine)

Nov 23, 2012 11:41 AM in response to nobre84

After re-installing Lion to no avail, and upgrading to Mountain Lion also without a fix, I resorted to creating a full Time Machine backup of the boot volume, making a bootable ML installer, and installing ML fresh erasing the old volume , then after done restoring from the backup. Then it fixed the video acceleration.

Feb 26, 2013 7:08 AM in response to harishchm

Unfortunately not. This is a work box for iOS developing , and I haven't had the time to take it to service yet, I just let it run without powering down, it stays rock solid as long as I don't reboot it, uptime of 47 days right now (I make it sleep only). I'll have a large vacation on May and will send it to Apple (its under warranty until July)

Backing it up in TimeMachine and just restoring the main drive from it in the Mac boot recovery mode will work around the problem and its fairy quick when absolutely needed to reboot.


I guess its a corrupted/malfunctioning firmware problem of some sort... It simply won't load any kernel drivers for the graphics adapter on a second reboot.

OpenGL next does not load on mac mini 2011, poor 3D and very slow Lunchpad

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