The 3 bugs bellow have patches that modified WebCore.vcproj. The patches successfully applied to all other EWS systems, but were rejected by the Windows EWS system. https://bugs.webkit.org/show_bug.cgi?id=38713 https://bugs.webkit.org/show_bug.cgi?id=39574 https://bugs.webkit.org/show_bug.cgi?id=39557