Are you tried configure brightness of landscape through GUI?
I wonder why the we should use catalogue, which was published a 90 years ago. Why...
Are you mean changing color through TUI?
Thanks alot for the landscapes!
Are you tried 0.12.5 or 0.12.6?
Is it a joke? Stellarium User Guide. Chapter "Stellarium Reference", paragraph 2...
Please use Solar System Editor Plugin for management of the comets.