I got this error when trying to load the main BG forums page, dunno whether it's relevant:
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; GTB6.3; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; OfficeLiveConnector.1.4; OfficeLivePatch.1.3)
Timestamp: Tue, 23 Aug 2011 18:02:58 UTC
Message: Access is denied.
Line: 2209
Char: 1
Code: 0
URI:
http://z-ecx.images-amazon.com/imag...1.2.6/site-wide-4691602942.js._V154556784_.js
Message: 'this.pixels[...]' is null or not an object
Line: 1
Char: 5822
Code: 0
URI:
http://ads.pubmatic.com/AdServer/js/cutil040cc81d678280d731cd717bf5101fe0.js
This was displayed when I clicked the "error on page" icon, bottom right.
The diving thing seems to be a bit less frequent now than it was. I wonder what caused it to start behaving weird like this just over the last day or two? I tried my office PC today and it was doing it on that machine too.