I removed 2 of the 3 CSS Expressions from hpi-pages.css, however there is one remaining for autocompletes. We should really move this into javascript on the pages that use this (likely the beanForm or searchForm tags) because I found there was still intermittant freezing even after making the last fix to the css expression to fix a known issue. For an example of this, please reference the desktop.jsp and hpi-pages.css with regard to the initializeResizeListeners() function and the max_height_200 and max_height_275 classes, along with the following css declarations in hpi-pages.css:
* html #DesktopContainer #leftPane .main_content
* html #DesktopContainer #leftPane #display_notification .main_content
If time permits, it would be nice to have a solution that doesn't require these "max height" classes, and is more dynamic based upon heights declared via the css (or something of the sort).
As a note, having to do all this is because IE doesn't support max-height correctly like Firefox (max-height basically equals height, so empty whitespace will show up)