User-Agent: Opera/9.23 (X11; Linux i686; U; en) Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9b3pre) Gecko/2007121314 Minefield/3.0b3pre if you embed transparent svg's into a html document, and you print them while the 'print background' option in the page setup is enabled, the resulting figures will have a grey background instead of being transparent/white. Reproducible: Always Steps to Reproduce: 1. open the provided url 2. make sure file->page setup->print background is ON 3. go to print preview, or print Actual Results: http://graphics.tudelft.nl/~jorik/svgtest/bkgtest.png Expected Results: expected result would have figures with a white background (as we can see by disabling 'print background' option this bug depends on the patch submitted for https://bugzilla.mozilla.org/show_bug.cgi?id=407959 Without this patch the printing of the embedded svg objects in the example does not work _at all_.