Toggle Dock Maginification

Dock magnification will show an enlarged version of the icon when the mouse hovers over the dock icon. This tweak toggles whether this is enabled or disabled.


To implement this tweak:

  1. Start a new Terminal session (in Finder click Applications > Utilities > Terminal).

  2. To enable this setting, type (or copy and paste) the following command:

    defaults write com.apple.dock magnification -boolean true
  3. To reset this setting to the default value, type (or copy and paste) the following command:

    defaults write com.apple.dock magnification -boolean false
  4. To activate this tweak immediately, type the following command, or wait until the next reboot:

    killall Dock
  5. Close the Terminal session by typing exit at the prompt.

Disclaimer: Making any changes to your system can cause serious problems that may require you to reinstall your operating system. We cannot guarantee that problems resulting from these modifications can be resolved. Please follow the instructions carefully and use the information provided at your own risk.