Wake from sleep volume extremely loud after 10.9.4 update

Every time I wake from sleep since the 10.9.4 update, my Mac Pro's volume to my speakers (via headphone jack) seems to be insanely loud despite system prefs showing the volume level at middle. Normally I like to keep my speaker's volume high and turn the system volume down, but it seems like the OSX is ignoring the system volume setting after waking up. It reverts to proper behavior when I hit volume up or down on the keyboard. Anyone notice this?

Reset the NVRAM.
NVRAM reset:
Shut down your Mac.
Locate the following keys on the keyboard: Command (⌘), Option, P, and R. You will need to hold these keys down simultaneously in step 4.
Turn on the computer.
Press and hold the Command-Option-P-R keys before the gray screen appears.
Hold the keys down until the computer restarts and you hear the startup sound for the second time.
Release the keys.
After resetting NVRAM or PRAM, you may need to reconfigure your settings for speaker volume, screen resolution, startup disk selection, and time zone information. If issues persist, your Mac's logic board battery (not a portable Mac's rechargeable battery) may need to be replaced. The logic board battery helps retain NVRAM/PRAM settings when your computer is shut down. You can take your Mac to a Mac Genius or Apple Authorized Service Provider to replace the battery on the logic board.

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    This may be something like a driver, application or external device which is not fully Leopard compatible, or even a component of MacOS if you upgraded to Leopard rather than did a clean install. To start the process of troubleshooting, first download and install the full 10.5.1 update from http://www.apple.com/downloads/macosx/apple/macosx_updates/macosx1051update.html , even if you have already updated to 10.5.1 using software update. The full updater has been reported to resolve a number of minor issues.
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    Intel-based Macs: Resetting the System Management Controller (SMC)
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    Message was edited by: John Verne

    mjelacic wrote:
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    Hope this helps.
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