Just started this blog http://nutritionalreview.blogspot.com and I am having issues with the banner ad above the post and 3 square ads to the right under sponsors. For some reason it shows up in IE but not in Firefox. I had the same problem before with adsense not showing up. So far I've cleared the cache, turned off all ad blockers/firewalls, rebooted, and checked it on 2 other PCs. The other PCs have the same problem. And yes javascript is enabled. Pretty much everything I could find on how to possibly fix this I've tried. Any ideas?
No that is a youtube thing I put in. There is a horizontal banner not showing in firefox right above the post section and below the header. Then there are 3 square ads to the right under sponsors. All are not showing up.
I thought that this was the issue initially at first also but the PC I am on right now does not have adblock installed on it unless it's an internal firefox adblock that I am unaware of.
Never mind that was the problem. For some reason it wasn't showing up in the addons. Weird I disabled mcafee site advisor, restarted and checked and same problem. Went back into it to enable it again and sure enough there was adblock plus. Very bizarre that it wasn't there the last 3 times I checked. Stupid glitch or blindness you choose lol.
I'm not using mcafee, but your banners got out right after I disabled Adblock Plus. Maybe your ads link is filtered by both of them, and some other security software as well.