Bug 133518

Summary: Update rect too small for the fixed positioned block on http://studentf.wordpress.com/2014/06/03/swift-not-quite-there-but-too-far-gone-too/
Product: WebKit Reporter: Benjamin Poulain <benjamin>
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: simon.fraser
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Mac   
OS: OS X 10.9   
URL: http://studentf.wordpress.com/2014/06/03/swift-not-quite-there-but-too-far-gone-too/

Description Benjamin Poulain 2014-06-04 11:01:38 PDT
On http://studentf.wordpress.com/2014/06/03/swift-not-quite-there-but-too-far-gone-too/ there is a fixed element (a little black block) on the left hand side.
When scrolling, the block leaves a trail of one pixel lines (on r169420).