Text color not set to Automatic when Automatic is selected.

Select some Text color. Write text.
Select <Enter key> and select Text color as automatic.
The color is not changed to black.
Also sometimes it happens as follows:
Enter text on different lines by changing Text colors as specified in the

text.

Red
Green
Orange
Blue
Brown
Automatic
When we select Automatic, it takes the color as Blue.(i.e the color which

is there two lines above).

On click of automatic, I want to set the text color as black.