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Black screen to restart .how to undue last change


paulette1234
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Let's assume you installed MySound.kext to /System/Library/Extensions.

 

Boot using boot flag -s to get into single user mode. It will start to boot into a command line GUI.

 

At the command line, type;

mount -uw /
cd /System/Library/Extensions
rm -rf MySound.kext

 

Reboot using boot flags -v -f

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I have has snow leopard running for months.another recent change may be a factor..

Last week my video card blew up,a couple of very loud explosions in the case,then it was dead.ok so I decided to try to boot with the onboard video since now it had solid OS installed.bingo it worked great except I didn't have all the resolutions only 1070 by 760 or close to it.

I went looking for the fix for that when I stumbled upon the sound fix which I tried and bang bang bang it shot me down...

 

G31M-ES2L onboard video

 

video card I had was nvidia 7600GT piece of {censored} firestarter

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that was a learning curve for me.fun stuff.yes video card was my gut feeling too.

Thanks a lot and while I have your expertise can you suggest a cheap replacement card for me

Paulette...

 

going to ebay right now to buy one of whatever you suggest.Thanks

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  • 3 weeks later...

Update on my successes.

Installed new graphic card was not able to get it to boot,disk failure, restart the computer system errors.

PNY GeForce 8400GS 256MB

Installed new MacOSX Snow leopard 10.6 using ###### with retail DVD used Nawcom 0.3

successfully updated from Apple to 10.68 SL

Installed ######

This is the contents of my extras folder...

AHCI_3rdParty_SATA.kext

EvOreboot.kext

FakeSMC.kext

JMicron36xATA.kext

LegacyAppleRTC.kext

NullCPUPowerManagement.kext

 

 

almost perfect..just need a little help not good with terminal work..

 

My screen resolution is stuck with only 1024X768

 

I am afraid to screw up my perfectly working hackintosh because I don't know how to undo things.

Can anyone suggest anything real easy...

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its there in the org.chameleon.Boot.plist

 

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">

<plist version="1.0">

<dict>

<key>EthernetBuiltIn</key>

<string>Yes</string>

<key>GraphicsEnabler</key>

<string>Yes</string>

<key>Kernel</key>

<string>mach_kernel</string>

<key>Kernel Flags</key>

<string>arch=i386 npci=0x2000</string>

<key>Legacy Logo</key>

<string>Yes</string>

<key>Timeout</key>

<string>2</string>

</dict>

</plist>

 

thanks for your help rif be back in a couple hours..to continue

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Well, there should be no reason the card doesn't work for you. Your device id is in the proper kext and you have the enabler set to yes.

 

Try installing this additional enabler NVEnabler. Put it on your Desktop. Double-click it to unzip it. Then double-click it to install it.

 

Reboot and be sure to use the boot flags -v -f (and any others you normally use).

nvenabler.pkg.zip

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Permissions were handled by the installer package.

 

You don't understand boot flags???!!!??? They can be very important.

 

When you boot, you probably see a screen with a chameleon at the top and an icon of your hard drive in the middle. When you see that, press any key to stop it from booting. Then type: -v -f and press <Enter>

 

You will see a lot of text stream down the screen.

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I have done that before, but I have ibo ot and not the chameleon.not too sure but I will see if it does same thing.

what do I type after I hit enter after the text streams down?

 

that was fun I guess acording to this site insane..

I did the -v -f and it did indeed gibe me more resolutions...but when I tried to chane rez it blanked out my screen

I hit restart and luckily it gave me back my screen but back to only one rez again

 

wondering if plugging into the dvi port would be better.this card came with an adapter for that

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Dvi worked.thanks for helping rif :)

Now one last thing is the sound.I have been following this guide because it is my mobo..

http://www.insanelymac.com/forum/index.php?showtopic=209359&st=0#

 

Can you help me add this...Audio

 

Open up G41M_Files/Audio and run AzaliaAudio.pkg. Install it on your HD.

 

I don't have all this on a usb drive,but I can use a burned CD with the above files,just not sure of the method..

 

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