Hi Pilou,

Thanx I'm glad you like it my customization.You have to change the background in options-view-colors background as Michael explained you.Here is the screenshot(bottom) of my background settings if you like to look like on mine screenshot.Then for the grid colors enter in to options-grid and fix it as you like.I will post you my settings if you like.Hope my screenshots and explanations helps you.

Regards from Nikola

Here is how to enter to ini file in moi to change you line color or surface color


Changing the colors and types of your grids


How to change your line color when you are in moi ini file with openned gimp and notepad in the same time.Find your desired color on color wheel and see rgb values (for example 0,255,255) and replace it in ini file with your desired color for your line.


My viewport background settings