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No sound after waking up from sleep mode


rjcb
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Hi all,

 

I got snow leopard 10.6.1 with a sound card cmi8738 which works pretty well.

However when the system goes in the sleep mode, after his wake up I don't have any sound in output.

I use the optical output.

 

Thanks for your help.

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I had this issue with voodoohda.kext with my conexant HD driver. I resolved my issue 2 ways:

1. make sure the the AppleHDA.kext is not in /system/extensions

If it is then delete it and run kext utility (SL) kext helper (L) before restart

2. If this doesnt work then install

 

First of all download sleepwatcher 2.0.5 from http://www.bernhard-baehr.de/ and install both sleepwatcher.pkg and SleepWatcher StartupItem.pkg, then

 

edit '/etc/rc.sleep' and add at the front :

 

kextunload /System/Library/Extensions/VoodooHDA (or your audio driver).kext

sleep 1

kextunload /System/Library/Extensions/VoodooHDA (or your audio driver).kext

 

 

edit '/etc/rc.wakeup' and add at the front :

 

kextload /System/Library/Extensions/VoodooHDA.kext (or your audio driver)

 

Restart and try

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  • 4 months later...
I had this issue with voodoohda.kext with my conexant HD driver. I resolved my issue 2 ways:

1. make sure the the AppleHDA.kext is not in /system/extensions

If it is then delete it and run kext utility (SL) kext helper (L) before restart

2. If this doesnt work then install

 

First of all download sleepwatcher 2.0.5 from http://www.bernhard-baehr.de/ and install both sleepwatcher.pkg and SleepWatcher StartupItem.pkg, then

 

edit '/etc/rc.sleep' and add at the front :

 

kextunload /System/Library/Extensions/VoodooHDA (or your audio driver).kext

sleep 1

kextunload /System/Library/Extensions/VoodooHDA (or your audio driver).kext

 

 

edit '/etc/rc.wakeup' and add at the front :

 

kextload /System/Library/Extensions/VoodooHDA.kext (or your audio driver)

 

Restart and try

 

Great!!! It worked... I now have another issue, after wake I have no volume control. :/ I hope you can help with this... Maybe an updated VoodooHDA???

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