How to enable 2d dock on osx: This post will show you how to enable the black 2d dock in osx.

enable 2d dock on osx

open terminal and type:

defaults write com.apple.dock no-glass -boolean YES
killall Dock

This will change a setting and re-start your dock, the 3d effect will be disabled.

To get back to the 3d dock

open terminal and type:

defaults write com.apple.dock no-glass -boolean NO
killall Dock