- Chapter 1, pgs 5, 8, 9: The menu path to the Preferences dialog should be Edit->Preferences, not File->Preferences.
- Chapter 1.2, pg 19: 2,563 possible colors should be approximately 16 million colors.
- Chapter 1.2, pg 20: the existing pixel comes form the current layer and the new pixel comes from the layer below it should be the existing pixel is the composite of all layers below the current layer and the new pixel comes from the current layer.
- Chapter 6.1, pg 265: GIMP Paint Shop should be GIMP Paint Studio. Also, there is no mandala brush in the current version of GIMP Paint Studio.
