diff --git a/unpacked/jax/output/CommonHTML/jax.js b/unpacked/jax/output/CommonHTML/jax.js
index 707999c31..2a276b7b6 100644
--- a/unpacked/jax/output/CommonHTML/jax.js
+++ b/unpacked/jax/output/CommonHTML/jax.js
@@ -415,7 +415,10 @@
         //  Add the node for the math and mark it as being processed
         //
         jax = script.MathJax.elementJax; if (!jax) continue;
-        jax.CHTML = {display: (jax.root.Get("display") === "block")}
+        jax.CHTML = {
+          display: (jax.root.Get("display") === "block"),
+          preview: (jax.CHTML||{}).preview     // in case typeset calls are interleaved
+        };
         node = CHTML.Element("mjx-chtml",{
           id:jax.inputID+"-Frame", className:"MathJax_CHTML", isMathJax:true, jaxID:this.id,
           oncontextmenu:EVENT.Menu, onmousedown: EVENT.Mousedown,
diff --git a/unpacked/jax/output/HTML-CSS/jax.js b/unpacked/jax/output/HTML-CSS/jax.js
index 63f39014a..d9dacc284 100644
--- a/unpacked/jax/output/HTML-CSS/jax.js
+++ b/unpacked/jax/output/HTML-CSS/jax.js
@@ -683,7 +683,7 @@
       //  Get the data about the math
       //
       var jax = script.MathJax.elementJax, math = jax.root,
-          span = document.getElementById(jax.inputID+"-Frame"),
+          span = script.previousSibling;
           div = (jax.HTMLCSS.display ? (span||{}).parentNode : span);
       if (!div) return;
       //
@@ -775,7 +775,8 @@
         script = scripts[i];
         if (script && script.parentNode && script.MathJax.elementJax) {
           jax = script.MathJax.elementJax; this.getMetrics(jax);
-          jax.root.toHTML(jax.HTMLCSS.span,jax.HTMLCSS.div,this.PHASE.II);
+          if (jax.HTMLCSS.span && jax.HTMLCSS.div) 
+            jax.root.toHTML(jax.HTMLCSS.span,jax.HTMLCSS.div,this.PHASE.II);
         }
       }
       //
@@ -788,14 +789,16 @@
           //  Finish the math with its measured size (toHTML phase III)
           //
           jax = script.MathJax.elementJax; this.getMetrics(jax);
-          jax.root.toHTML(jax.HTMLCSS.span,jax.HTMLCSS.div,this.PHASE.III);
-          if (jax.HTMLCSS.isHidden) script.parentNode.insertBefore(jax.HTMLCSS.div,script);
-          delete jax.HTMLCSS.span; delete jax.HTMLCSS.div;
-          //
-          //  The math is now fully processed
-          //
-          script.MathJax.state = jax.STATE.PROCESSED;
-          HUB.signal.Post(["New Math",script.MathJax.elementJax.inputID]); // FIXME: wait for this?  (i.e., restart if returns uncalled callback)
+          if (jax.HTMLCSS.span && jax.HTMLCSS.div) {
+            jax.root.toHTML(jax.HTMLCSS.span,jax.HTMLCSS.div,this.PHASE.III);
+            if (jax.HTMLCSS.isHidden) script.parentNode.insertBefore(jax.HTMLCSS.div,script);
+            delete jax.HTMLCSS.span; delete jax.HTMLCSS.div;
+            //
+            //  The math is now fully processed
+            //
+            script.MathJax.state = jax.STATE.PROCESSED;
+            HUB.signal.Post(["New Math",script.MathJax.elementJax.inputID]); // FIXME: wait for this?  (i.e., restart if returns uncalled callback)
+          }
         }
       }
       if (this.forceReflow) {
diff --git a/unpacked/jax/output/SVG/jax.js b/unpacked/jax/output/SVG/jax.js
index 12149e059..c2cbe55de 100644
--- a/unpacked/jax/output/SVG/jax.js
+++ b/unpacked/jax/output/SVG/jax.js
@@ -228,7 +228,10 @@
         //  then set the role and mark it as being processed
         //
         jax = script.MathJax.elementJax; if (!jax) continue;
-        jax.SVG = {display: (jax.root.Get("display") === "block")}
+        jax.SVG = {
+          display: (jax.root.Get("display") === "block"),
+          preview: (jax.SVG||{}).preview            // in case typeset calls are interleaved
+        };
         span = div = HTML.Element("span",{
           style: {"font-size": this.config.scale+"%", display:"inline-block"},
  	  className:"MathJax_SVG", id:jax.inputID+"-Frame", isMathJax:true, jaxID:this.id,
@@ -312,7 +315,7 @@
       //  Get the data about the math
       //
       var jax = script.MathJax.elementJax, math = jax.root,
-          span = document.getElementById(jax.inputID+"-Frame"),
+          span = script.previousSibling;
           div = (jax.SVG.display ? (span||{}).parentNode : span),
           localCache = (SVG.config.useFontCache && !SVG.config.useGlobalCache);
       if (!div) return;