1. Load <http://digg.com/> 2. Open the Inspector 3. Switch to the Resources pane 4. Scroll to the bottom 5. Load <http://webkit.org/> Notice that the panel goes blank except for the timeline header at the top; scrolling up fixed the problem.
Created attachment 24494 [details] Proposed patch
Comment on attachment 24494 [details] Proposed patch r=me
Landed in r37708.