Display message

display_message = 1106
 * (display_message, ,[hex_colour_code]),
 * Display a string message using provided color (hex-coded 0xRRGGBB).
 * When edit mode is enbled also write to rgl_log.

Example of debug messages:

@ - quick string

{!} - no translation

If you want to display a lot of messages turn messages off:  When you display a lot of messages on the screen all messages will disappear.