User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9a7pre) Gecko/2007072805 Minefield/3.0a7pre Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9a7pre) Gecko/2007072805 Minefield/3.0a7pre Bachground images are antialiased when zooming, <img>-images are not.. Reproducible: Always Steps to Reproduce: 1. Load testcase 2. Zoom in/out (use full page zoom, not text-zoom) Actual Results: <img>-Element which is not antialiased is clearly visible Expected Results: There should be no square visible
Created attachment 274354 [details] testcase Please make sure you zoom as described in Bug 4821 or use http://ted.mielczarek.org/code/mozilla/fullpagezoom.xpi
Created attachment 274370 [details] [diff] [review] Patch The cause of this is a mistake in my patch to bug 376124.
Comment on attachment 274370 [details] [diff] [review] Patch Low-risk regression fix; the change only affects when anti-aliasing is used for tiled images.