Hello!
I personally find it frustrating, when marking through various groups of channels, to get the "lights active in mark range" error.
I love that I can select a group of intelligent fixtures that has only a few lights that need to mark, hit my Mark Earliest Mark macro, and it only marks the few lights in the group, and leaves the others alone.
I hate when I select just a few intelligent fixture channels that don't need to mark or can't mark (I don't know that yet), and my command line is interrupted with the error.
I would like to have the ability to turn that error off, and the command line just append the command with the carrot, like it does to the lights that don't need to mark in the previous example.