Questions about arduino IDE

Hi,

Is it possible to change background colours and shema coloring?
I have been looking in the preferences file but came up with nothing…

If you tick the use of external editor what does that affect, how can we use it?

LuisSoares:
If you tick the use of external editor what does that affect, how can we use it?

You might want to look at this thread:

The colors i have found the solution for:

C:\Program Files\arduino-1.0.1\lib\theme

I going to look into that thread, thanks