http://www.mozilla.org/newlayout/doc/

http://lxr.mozilla.org/seamonkey/source/layout/doc/frame_reflow_debug.html

http://www.mozilla.org/newlayout/doc/fosdem2004/slide34.html
set GECKO_BLOCK_DEBUG_FLAGS=reflow

http://annevankesteren.nl/2005/11/bloglines#comments
Not going completely scrolling to the comments, probably because of the object tag.

http://heal-miez.blogspot.com/
Horiz. scrollbar unusable.

http://msnbc.msn.com/id/9917435/
slow double/triple click to select