I created a web page that makes an Ajax call every second. In Internet Explorer 7, it leaks memory badly (20 MB in about 15 minutes).
The program is very simple. It
Just encountered this myself. I thought it was something to do with the UI library initially, but then it disappeared after I swapped in jQuery 1.5. for the version 1.4.2 that I was using. (1.4.4 didn't seem to fix the issue).