Ok, windows users here is a quick fix until woody gets back:
Open a command prompt (Start->Run... type in "cmd" [without the quote] and hit Ok...) and run each of these one at a time (be sure to type them exactly. if you make mistakes the fix wont work)
Code:
echo 127.0.0.1 yieldbuild.com >> %SystemRoot%\system32\drivers\etc\hosts
echo 127.0.0.1 ads.digitalpoint.com >> %SystemRoot%\system32\drivers\etc\hosts
echo 127.0.0.1 tag.contextweb.com >> %SystemRoot%\system32\drivers\etc\hosts
To be fair to woody, blocking ads kills his ad-revenue and makes running the site more difficult. However there is no point in keeping crashing ads that make the site unusable, so I don't feel too terrible explaining how to block the offending domains.