Using WordPress 2.8.4. and the AdSense-Deluxe, atahualpa 3.4.2. all has worked well until recently not sure if it is an IE 8 issue or not as it works in Chrome or FF. Ads in explorer 8 extend into right sidebar. Please take a look at
http://www.gymwatch.com and post here if you notice the same issue and any suggested fix. Thanks