Please try to scroll down this page with the newest version of Firefox (3.5) http://resopollution.com/rentfox/html5/dashboard.html
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Is there any way to fix the flickering?
Thanks in advance for help!
Solution Found
you have to add overflow:auto on all flickering divs using position: fixed version here: http://resopollution.com/rentfox/html6/dashboard.html