id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
9746	Scrolling up causes graphic bug with editor borders.	Joel	Frederico Caldeira Knabben	"1. Open the standard demo
2. Scroll to the bottom
3. Scroll up dragging the scrollbar and clicking up arrow on the scrollbar
4. Notice the lines (see attached image)

Now, after scrolling up if you scroll down a little you can see that approximately 1 pixel of the top border is missing.
Chrome 23.0.1271.95 m on Windows 7"	Bug	closed	Normal		UI : Skins	4.0	wontfix	VendorFix