Config Editor

The Config Editor contains some hidden preferences for more advanced usage.

How to open the Config Editor

  1. Open the Config Editor window.
    * (Mac) Preferences > Advanced > Config Editor
    * (Windows) Tools > Options > Advanced > Config Editor

  2. Click the I'll be careful, I promise button.
  3. Paste the preference you are looking to change into the Filter text field.
    NOTE: You will need to paste in the exact preference name into the Filter text field. Postbox does not support open browsing of the hidden preferences.