You made me laugh there Einstein 
But when you say, no colourpicker, for me there is one, I mean I can select light green, dark green, any green or other colour.
Or are you talking about something else?
I agree that my lighting is defenitly not the greatest.
I use working lights, but I got less strong lightbulbs now because I think it is overlighted.
But the strange thing is:
in the previous version of Videopad that I had, i did some try-outs and it was just fine with the same lighting.
I will put the link in here later today so you can see that before I had no issues with the settings.
No green edges and no squarished edges.
to be continued...