Jorge, thank you for your patience. This program is very well made and powerfull tool. I'm sure I'll be barely using 10% of the options it can offer.
I somewhat figured out the colors, and the idea with thin circle is perfect.
As far as events go: yes, that was the idea. All in one window, easily editable, no event summary. I've just moved to a different country and have a million things to do every day, so what I need is type it all in one window, with minimum time spent on making it pretty. Whatever doesn't get done, get copied over to the next day(s). Just "today's" list visible (that one I figured out on my own).
This is what I have when the option you're talking about it unchecked:
This is what I have when the option IS checked. Still a bunch of dots and list cut short.