I generally don't use an ad blocker, on grounds of simple principle. So many sites are funded solely by advertising - if I want to use them, as long as the adverts aren't too intrusive, then that's the price I have to pay.
However as I'm currently abroad with only a laptop, and as so many ads like to guzzle CPU through poor scripting or use of Flash, I've got one installed at the moment. On logging on to the forum just now, I was greeted with the following, to my great displeasure:
I'm already subscribed, and have been for a number of years. It seems like a pretty big oversight to not even consider this