[Webkit-unassigned] [Bug 100957] New: [WK1] Fixed-position elements jiggle up and down slightly during scrolling on a Retina display

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=100957

           Summary: [WK1] Fixed-position elements jiggle up and down
                    slightly during scrolling on a Retina display
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh Intel
        OS/Version: Mac OS X 10.8
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: aroben at webkit.org
                CC: andersca at apple.com, bdakin at apple.com


Created an attachment (id=171842)
 --> (https://bugs.webkit.org/attachment.cgi?id=171842&action=review)
testcase

To reproduce:

1. Set your display to a Retina resolution
2. Load the attached test case in WebKit1
3. Scroll up and down a bit

The fixed div jiggles up and down slightly while scrolling. This does not happen in WebKit2.

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.