When I follow these instuction to change the font size in my code window/Text Editor:
To change the default font face, size, and colors
Select Options from the Tools menu, and in the Environment folder, select Fonts and Colors.
The Fonts and Colors, Environment, Options Dialog Box opens.
In Show settings for, select Text Editor.
Modify the Font and Size options to change the font face and size for all text elements in all editors.
Select the appropriate item in Display items ...
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