4.11.22 Background Colour
The button in Display tab and Background Colour… command from Display Switch menu of the display dedicated main menu or context menu invoke Background Colour dialogue for setting the background solid colour or background gradient colours of the display.
Checking the Simple Colour frame the solid colour can be set as a background colour for the current display. Clicking on the coloured rectangle opens Select Colour dialogue for choosing the solid colour of the background. The Default button sets the default (white) solid colour.
Checking the Gradient Colour frame the gradient colours can be set. Clicking on the one of the coloured rectangles open Select Colour dialogue for choosing the solid colour of the particular part of the gradient. The Grey, Grey 2 and Blue buttons set the predefined gradient colours.