User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; WOW64; en-US; rv:1.9.3a5pre) Gecko/20100504 Minefield/3.7a5pre Firefox/3.6
Build Identifier: 20100504040059
Scrolling at the given URL is extremely slow. Memory appears to be leaking as you scroll.
Steps to Reproduce:
1. Go to https://launchpad.net/ubuntu/+bugs
2. Scroll up/down
scrolling is extremely slow and choppy with high memory usage.
Smooth scrolling with minimal memory usage.
*** This bug has been marked as a duplicate of bug 551350 ***