Bug 238815 - CSS Causes Autoscroll Icon to Display to the Lower-right of Cursor, patch by Robert Parenton (rparenton@louisianaada.org), r=me

toolkit/content/widgets/browser.xml

@@ -636,6 +636,7 @@
            el.style.cursor = scrollCursor[scrollType];
            el.style.zIndex = 2147483647; //Max Int
            el.style.borderStyle = "none";
+           el.style.padding = "0";
 
            this._clientFrameBody.appendChild(el);