Wirelessly posted (HTC Diamond: Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 7.11) Sprint MP6950SP)
Yep, this new version of bing and the last one don't work on QVGA.
I found that out when I had my vogue. I think you are stuck with the BingWM6 version which isn't bad unless someone ports the new version to qvga.