hi, so recently(5 days ago) i got a hercules mk4 mixer and launchpad for dj use in ableton. i had a set laid out in ableton before hooking up either one. i then used the set with these new controllers, everything worked fine until today. when i tried using effect controls mapped on the mk4 it would light up several lights on the launchpad. everytime i hit the effect, more lights would light up. one of the lights that lighted up would control the mapped effect, even though i never mapped any control on the launchpad.
sorry if this is confusing, but thanks for any help
somehow you must be routing the midi input from the mk4 back into the launchpad via a midi track etc i presume in ableton. i’ve never had any problems with my launchpad no matter how many controllers i have plugged in - tho don’t use ableton too much.