Knowledgebase
How do I turn off the 3D Dock in System Tweaks for Mac OS X 10.9 (Mavericks)?
Posted by Alex D on 12 September 2016 01:52 PM

Apple no longer supports this feature on Mac OS X 10.9 and later, so this feature is disabled for anyone running Mavericks. You can still use this feature if you are running Mac OS X 10.7 or 10.8.