How do I change background color of column header?

[Ms3o]

Here I think this will help you:

How to create a custom theme in Dopus 13

[00-Header Thumbnail] This is a guide to creating a custom theme in Dopus 13. To get started, simply open preferences from the settings menu. All theme settings are here: [00-How To 01] To save your custom theme, you just click "Theme" and click…