I use uBO w/ Firefox and got the nag once, around two weeks ago (dismissable warning). Presumably an uBO update got rid of it. Interestingly I just tried Chrom

I use uBO w/ Firefox and got the nag once, around two weeks ago (dismissable warning). Presumably an uBO update got rid of it. Interestingly I just tried Chrome (Canary build) with uBO and I'm getting ads... :o