Indigo ---------> 1 key not triggering <---------

[chimney chop]

1 note will not trigger when played from its own keyboard

however the key does work when played via an external midi keyboard.

ideas of what could be wrong/how to fix it?

thanks!

(Moderator Edit: For all those who are having similar trouble, keep reading to the very bottom of this page (posts #5, #9 and #10) for a now-full tutorial on how to easily maintain keys & contact strips for the Virus Indigo itself. ~Timo)