The delay() call shouldn't be a problem, where it is, as it is used in the POST and the random mode which isn't an issue because there is no dimming happening there and there is no reading data from Vixen. So thumbs up on that one. 
The delay() call shouldn't be a problem, where it is, as it is used in the POST and the random mode which isn't an issue because there is no dimming happening there and there is no reading data from Vixen. So thumbs up on that one.