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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=330964
+-->
+<head>
+  <title>Test for Bug 706406</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=330964">Mozilla Bug 330964</a>
+<p id="display"></p>
+
+<math>
+  <mtable framespacing="7px 20px" frame="solid" rowspacing="11px 27px" columnspacing="5px 16px"
+          style="border-width: 2px;" id="mtable0">
+    <mtr>
+      <mtd id="mtd0">
+        <mn>X</mn>
+      </mtd>
+      <mtd id="mtd1">
+        <mn>X</mn>
+      </mtd>
+      <mtd id="mtd2">
+        <mn>X</mn>
+      </mtd>
+    </mtr>
+    <mtr>
+      <mtd id="mtd3">
+        <mn>X</mn>
+      </mtd>
+      <mtd id="mtd4">
+        <mn>X</mn>
+      </mtd>
+      <mtd id="mtd5">
+        <mn>X</mn>
+      </mtd>
+    </mtr>
+    <mtr>
+      <mtd id="mtd6">
+        <mn>X</mn>
+      </mtd>
+      <mtd id="mtd7">
+        <mn>X</mn>
+      </mtd>
+      <mtd id="mtd8">
+        <mn>X</mn>
+      </mtd>
+    </mtr>
+  </mtable>
+</math>
+
+<pre id="test">
+<script type="application/javascript">
+
+  var epsilon = 2;
+  function almostEqual(x, y) { return Math.abs(x - y) < epsilon; }
+
+  rectTable = $("mtable0").getBoundingClientRect();
+  rect0 = $("mtd0").getBoundingClientRect();
+  rect1 = $("mtd1").getBoundingClientRect();
+  rect2 = $("mtd2").getBoundingClientRect();
+  rect3 = $("mtd3").getBoundingClientRect();
+  rect4 = $("mtd4").getBoundingClientRect();
+  rect5 = $("mtd5").getBoundingClientRect();
+  rect6 = $("mtd6").getBoundingClientRect();
+  rect7 = $("mtd7").getBoundingClientRect();
+  rect8 = $("mtd8").getBoundingClientRect();
+  ok(almostEqual(rect1.left - rect0.right, 5), "columnspacing wonky");
+  ok(almostEqual(rect2.left - rect1.right, 16), "columnspacing wonky");
+  ok(almostEqual(rect4.left - rect3.right, 5), "columnspacing wonky");
+  ok(almostEqual(rect5.left - rect4.right, 16), "columnspacing wonky");
+  ok(almostEqual(rect7.left - rect6.right, 5), "columnspacing wonky");
+  ok(almostEqual(rect8.left - rect7.right, 16), "columnspacing wonky");
+  ok(almostEqual(rect3.top - rect0.bottom, 11), "rowspacing wonky");
+  ok(almostEqual(rect4.top - rect1.bottom, 11), "rowspacing wonky");
+  ok(almostEqual(rect5.top - rect2.bottom, 11), "rowspacing wonky");
+  ok(almostEqual(rect6.top - rect3.bottom, 27), "rowspacing wonky");
+  ok(almostEqual(rect7.top - rect4.bottom, 27), "rowspacing wonky");
+  ok(almostEqual(rect8.top - rect5.bottom, 27), "rowspacing wonky");
+  // Remember to subtract border
+  ok(almostEqual(rect0.left - rectTable.left - 2, 7), "framespacing left wonky");
+  ok(almostEqual(rect3.left - rectTable.left - 2, 7), "framespacing left wonky");
+  ok(almostEqual(rect6.left - rectTable.left - 2, 7), "framespacing left wonky");
+  ok(almostEqual(rect0.top - rectTable.top - 2, 20), "framespacing top wonky");
+  ok(almostEqual(rect1.top - rectTable.top - 2, 20), "framespacing top wonky");
+  ok(almostEqual(rect2.top - rectTable.top - 2, 20), "framespacing top wonky");
+  ok(almostEqual(rectTable.bottom - rect6.bottom - 2, 20), "framespacing bottom wonky");
+  ok(almostEqual(rectTable.bottom - rect7.bottom - 2, 20), "framespacing bottom wonky");
+  ok(almostEqual(rectTable.bottom - rect8.bottom - 2, 20), "framespacing bottom wonky");
+  ok(almostEqual(rectTable.right - rect2.right - 2, 7), "framespacing right wonky");
+  ok(almostEqual(rectTable.right - rect5.right - 2, 7), "framespacing right wonky");
+  ok(almostEqual(rectTable.right - rect8.right - 2, 7), "framespacing right wonky");
+</script>
+</pre>
+</body>
+</html>