diff --git a/jax/output/HTML-CSS/autoload/menclose.js b/jax/output/HTML-CSS/autoload/menclose.js
index 0386381e0..2bb3e95a4 100644
--- a/jax/output/HTML-CSS/autoload/menclose.js
+++ b/jax/output/HTML-CSS/autoload/menclose.js
@@ -12,5 +12,5 @@
  *      http://www.apache.org/licenses/LICENSE-2.0
  */
 
-MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var d="1.1.2";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"];var c="http://www.w3.org/2000/svg";var f="urn:schemas-microsoft-com:vml";var e="mjxvml";a.menclose.Augment({toHTML:function(S){var j=this.getValues("notation","thickness","padding","mathcolor","color");if(j.color&&!this.mathcolor){j.mathcolor=j.color}if(j.thickness==null){j.thickness=".075em"}if(j.padding==null){j.padding=".2em"}var M=this.HTMLgetMu(S);var N=b.length2em(j.padding,M);var E=b.length2em(j.thickness,M);var x=b.Em(E)+" solid";S=this.HTMLcreateSpan(S);var u=b.createStack(S);var q=b.createBox(u);this.HTMLmeasureChild(0,q);var A=q.bbox.h+N+E,G=q.bbox.d+N+E,k=q.bbox.w+2*(N+E);var F=b.createFrame(u,A+G,0,k,E,"none");F.id="MathJax-frame-"+this.spanID;b.addBox(u,F);u.insertBefore(F,q);var l=j.notation.split(/ /);var n=0,K=0,o=0,v=0,C=0,z=0;var J,g;if(!j.mathcolor){j.mathcolor="black"}else{S.style.color=j.mathcolor}for(var Q=0,P=l.length;Q<P;Q++){switch(l[Q]){case a.NOTATION.BOX:F.style.border=x;if(!b.msieBorderWidthBug){n=K=v=o=E}break;case a.NOTATION.ROUNDEDBOX:if(b.useVML){if(!g){g=this.HTMLvml(u,A,G,k,E,j.mathcolor)}var I=Math.floor(1000*Math.min(k,A+G)-2*E);var y=Math.floor(4000*(k-2*E)),U=Math.floor(4000*(A+G-2*E));this.HTMLvmlElement(g,"shape",{style:{width:this.HTMLpx(k-2*E),height:this.HTMLpx(A+G-2*E),left:this.HTMLpx(E,0.5),top:this.HTMLpx(E,0.5)},path:"m "+I+",0 qx 0,"+I+" l 0,"+(U-I)+" qy "+I+","+U+" l "+(y-I)+","+U+" qx "+y+","+(U-I)+" l "+y+","+I+" qy "+(y-I)+",0 x e",coordsize:y+","+U})}else{if(!J){J=this.HTMLsvg(u,A,G,k,E,j.mathcolor)}this.HTMLsvgElement(J.firstChild,"rect",{x:1,y:1,width:this.HTMLpx(k-E)-1,height:this.HTMLpx(A+G-E)-1,rx:this.HTMLpx(Math.min(A+G,k)/4)})}break;case a.NOTATION.CIRCLE:if(b.useVML){if(!g){g=this.HTMLvml(u,A,G,k,E,j.mathcolor)}this.HTMLvmlElement(g,"oval",{style:{width:this.HTMLpx(k-2*E),height:this.HTMLpx(A+G-2*E),left:this.HTMLpx(E,0.5),top:this.HTMLpx(E,0.5)}})}else{if(!J){J=this.HTMLsvg(u,A,G,k,E,j.mathcolor)}this.HTMLsvgElement(J.firstChild,"ellipse",{rx:this.HTMLpx(k/2-E),ry:this.HTMLpx((A+G)/2-E),cx:this.HTMLpx(k/2),cy:this.HTMLpx((A+G)/2)})}break;case a.NOTATION.LEFT:F.style.borderLeft=x;if(!b.msieBorderWidthBug){v=E}break;case a.NOTATION.ACTUARIAL:F.style.borderTop=x;if(!b.msieBorderWidthBug){n=E;F.bbox.w+=N-E}case a.NOTATION.RIGHT:F.style.borderRight=x;if(!b.msieBorderWidthBug){o=E}break;case a.NOTATION.VERTICALSTRIKE:var s=b.createRule(u,A+G-E/2,0,E);b.addBox(u,s);b.placeBox(s,N+E+q.bbox.w/2,-G,true);break;case a.NOTATION.TOP:F.style.borderTop=x;if(!b.msieBorderWidthBug){n=E}break;case a.NOTATION.BOTTOM:F.style.borderBottom=x;if(!b.msieBorderWidthBug){K=E}break;case a.NOTATION.HORIZONTALSTRIKE:var O=b.createRule(u,E,0,k-E/2);b.addBox(u,O);b.placeBox(O,0,(A+G)/2-G,true);break;case a.NOTATION.UPDIAGONALSTRIKE:if(b.useVML){if(!g){g=this.HTMLvml(u,A,G,k,E,j.mathcolor)}this.HTMLvmlElement(g,"line",{from:"0,"+this.HTMLpx(A+G-E),to:this.HTMLpx(k)+",0"})}else{if(!J){J=this.HTMLsvg(u,A,G,k,E,j.mathcolor)}this.HTMLsvgElement(J.firstChild,"line",{x1:1,y1:this.HTMLpx(A+G-E),x2:this.HTMLpx(k-E),y2:this.HTMLpx(E)})}break;case a.NOTATION.DOWNDIAGONALSTRIKE:if(b.useVML){if(!g){g=this.HTMLvml(u,A,G,k,E,j.mathcolor)}this.HTMLvmlElement(g,"line",{from:"0,0",to:this.HTMLpx(k)+","+this.HTMLpx(A+G-E)})}else{if(!J){J=this.HTMLsvg(u,A,G,k,E,j.mathcolor)}this.HTMLsvgElement(J.firstChild,"line",{x1:1,y1:this.HTMLpx(E),x2:this.HTMLpx(k-E),y2:this.HTMLpx(A+G-E)})}break;case a.NOTATION.MADRUWB:F.style.borderBottom=x;F.style.borderRight=x;if(!b.msieBorderWidthBug){K=o=E}break;case a.NOTATION.RADICAL:if(b.useVML){if(!g){g=this.HTMLvml(u,A,G,k,E,j.mathcolor)}this.HTMLvmlElement(g,"shape",{style:{width:this.HTMLpx(k),height:this.HTMLpx(A+G)},path:"m "+this.HTMLpt(E/2,0.6*(A+G))+" l "+this.HTMLpt(N,A+G-E)+" "+this.HTMLpt(2*N,E/2)+" "+this.HTMLpt(k,E/2)+" e",coordsize:this.HTMLpt(k,A+G)});C=N}else{if(!J){J=this.HTMLsvg(u,A,G,k,E,j.mathcolor)}this.HTMLsvgElement(J.firstChild,"path",{d:"M 1,"+this.HTMLpx(0.6*(A+G))+" L "+this.HTMLpx(N)+","+this.HTMLpx(A+G)+" L "+this.HTMLpx(2*N)+",1 L "+this.HTMLpx(k)+",1"});b.placeBox(J.parentNode,0,N/2-G,true);C=N;z=E}break;case a.NOTATION.LONGDIV:if(b.useVML){if(!g){g=this.HTMLvml(u,A,G,k,E,j.mathcolor)}this.HTMLvmlElement(g,"line",{from:"0,"+this.HTMLpx(E/2),to:this.HTMLpx(k-E)+","+this.HTMLpx(E/2)});this.HTMLvmlElement(g,"arc",{style:{width:this.HTMLpx(2*N),height:this.HTMLpx(A+G-2*E),left:this.HTMLpx(-N),top:this.HTMLpx(E)},startangle:"10",endangle:"170"});C=N}else{if(!J){J=this.HTMLsvg(u,A,G,k,E,j.mathcolor)}this.HTMLsvgElement(J.firstChild,"path",{d:"M "+this.HTMLpx(k)+",1 L 1,1 a"+this.HTMLpx(N)+","+this.HTMLpx((A+G)/2-E)+" 0 0,1 1,"+this.HTMLpx(A+G-2*E)});b.placeBox(J.parentNode,0,E-G,true);C=N;z=E}break}}F.style.width=b.Em(k-v-o);F.style.height=b.Em(A+G-n-K);b.placeBox(F,0,z-G,true);b.placeBox(q,C+N+E,0);this.HTMLhandleSpace(S);this.HTMLhandleColor(S);return S},HTMLpx:function(g){return(g*b.em)},HTMLpt:function(g,h){return Math.floor(1000*g)+","+Math.floor(1000*h)},HTMLhandleColor:function(h){var i=document.getElementById("MathJax-frame-"+this.spanID);if(i){var g=this.getValues("mathbackground","background");if(this.style&&h.style.backgroundColor){g.mathbackground=h.style.backgroundColor;h.style.backgroundColor=""}if(g.background&&!this.mathbackground){g.mathbackground=g.background}if(g.mathbackground&&g.mathbackground!==a.COLOR.TRANSPARENT){i.style.backgroundColor=g.mathbackground}}else{this.SUPER(arguments).HTMLhandleColor.call(this,h)}},HTMLsvg:function(h,l,m,g,k,j){var i=document.createElementNS(c,"svg");if(i.style){i.style.width=b.Em(g);i.style.height=b.Em(l+m)}var n=b.createBox(h);n.appendChild(i);b.placeBox(n,0,-m,true);this.HTMLsvgElement(i,"g",{fill:"none",stroke:j,"stroke-width":k*b.em});return i},HTMLsvgElement:function(g,h,i){var j=document.createElementNS(c,h);j.isMathJax=true;if(i){for(var k in i){if(i.hasOwnProperty(k)){j.setAttributeNS(null,k,i[k].toString())}}}g.appendChild(j);return j},HTMLvml:function(i,l,m,h,k,j){var g=b.createFrame(i,l+m,0,h,0,"none");b.addBox(i,g);b.placeBox(g,0,-m,true);this.constructor.VMLcolor=j;this.constructor.VMLthickness=this.HTMLpx(k);return g},HTMLvmlElement:function(g,h,i){var j=b.addElement(g,e+":"+h,{isMathJax:true});j.style.position="absolute";j.style.left=j.style.top=0;MathJax.Hub.Insert(j,i);if(!i.fillcolor){j.fillcolor="none"}if(!i.strokecolor){j.strokecolor=this.constructor.VMLcolor}if(!i.strokeweight){j.strokeweight=this.constructor.VMLthickness}}});MathJax.Hub.Browser.Select({MSIE:function(g){a.menclose.Augment({HTMLpx:function(i,h){return(i*b.em+(h||0))+"px"}});b.useVML=true;if(!document.namespaces[e]){if(document.documentMode&&document.documentMode>=8){document.namespaces.add(e,f,"#default#VML")}else{document.namespaces.add(e,f);document.createStyleSheet().addRule(e+"\\: *","{behavior: url(#default#VML)}")}}}});MathJax.Hub.Startup.signal.Post("HTML-CSS menclose Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/menclose.js")});
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var d="1.1.2";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"];var c="http://www.w3.org/2000/svg";var f="urn:schemas-microsoft-com:vml";var e="mjxvml";a.menclose.Augment({toHTML:function(ab){var j=this.getValues("notation","thickness","padding","mathcolor","color");if(j.color&&!this.mathcolor){j.mathcolor=j.color}if(j.thickness==null){j.thickness=".075em"}if(j.padding==null){j.padding=".2em"}var U=this.HTMLgetMu(ab),ad=this.HTMLgetScale();var V=b.length2em(j.padding,U)*ad;var M=b.length2em(j.thickness,U)*ad;var C=b.Em(M)+" solid";ab=this.HTMLcreateSpan(ab);var v=b.createStack(ab);var s=b.createBox(v);this.HTMLmeasureChild(0,s);var J=s.bbox.h+V+M,O=s.bbox.d+V+M,k=s.bbox.w+2*(V+M);var N=b.createFrame(v,J+O,0,k,M,"none");N.id="MathJax-frame-"+this.spanID;b.addBox(v,N);v.insertBefore(N,s);var n=j.notation.split(/ /);var o=0,S=0,q=0,z=0,K=0,I=0;var Q,g;var G,ac,P;if(!j.mathcolor){j.mathcolor="black"}else{ab.style.color=j.mathcolor}for(var aa=0,Y=n.length;aa<Y;aa++){switch(n[aa]){case a.NOTATION.BOX:N.style.border=C;if(!b.msieBorderWidthBug){o=S=z=q=M}break;case a.NOTATION.ROUNDEDBOX:if(b.useVML){if(!g){g=this.HTMLvml(v,J,O,k,M,j.mathcolor)}P=Math.floor(1000*Math.min(k,J+O)-2*M);G=Math.floor(4000*(k-2*M)),ac=Math.floor(4000*(J+O-2*M));this.HTMLvmlElement(g,"shape",{style:{width:this.HTMLpx(k-2*M),height:this.HTMLpx(J+O-2*M),left:this.HTMLpx(M,0.5),top:this.HTMLpx(M,0.5)},path:"m "+P+",0 qx 0,"+P+" l 0,"+(ac-P)+" qy "+P+","+ac+" l "+(G-P)+","+ac+" qx "+G+","+(ac-P)+" l "+G+","+P+" qy "+(G-P)+",0 x e",coordsize:G+","+ac})}else{if(!Q){Q=this.HTMLsvg(v,J,O,k,M,j.mathcolor)}this.HTMLsvgElement(Q.firstChild,"rect",{x:1,y:1,width:this.HTMLpx(k-M)-1,height:this.HTMLpx(J+O-M)-1,rx:this.HTMLpx(Math.min(J+O,k)/4)})}break;case a.NOTATION.CIRCLE:if(b.useVML){if(!g){g=this.HTMLvml(v,J,O,k,M,j.mathcolor)}this.HTMLvmlElement(g,"oval",{style:{width:this.HTMLpx(k-2*M),height:this.HTMLpx(J+O-2*M),left:this.HTMLpx(M,0.5),top:this.HTMLpx(M,0.5)}})}else{if(!Q){Q=this.HTMLsvg(v,J,O,k,M,j.mathcolor)}this.HTMLsvgElement(Q.firstChild,"ellipse",{rx:this.HTMLpx(k/2-M),ry:this.HTMLpx((J+O)/2-M),cx:this.HTMLpx(k/2),cy:this.HTMLpx((J+O)/2)})}break;case a.NOTATION.LEFT:N.style.borderLeft=C;if(!b.msieBorderWidthBug){z=M}break;case a.NOTATION.ACTUARIAL:N.style.borderTop=C;if(!b.msieBorderWidthBug){o=M;N.bbox.w+=V-M}case a.NOTATION.RIGHT:N.style.borderRight=C;if(!b.msieBorderWidthBug){q=M}break;case a.NOTATION.VERTICALSTRIKE:var u=b.createRule(v,J+O-M/2,0,M);b.addBox(v,u);b.placeBox(u,V+M+s.bbox.w/2,-O,true);break;case a.NOTATION.TOP:N.style.borderTop=C;if(!b.msieBorderWidthBug){o=M}break;case a.NOTATION.BOTTOM:N.style.borderBottom=C;if(!b.msieBorderWidthBug){S=M}break;case a.NOTATION.HORIZONTALSTRIKE:var X=b.createRule(v,M,0,k-M/2);b.addBox(v,X);b.placeBox(X,0,(J+O)/2-O,true);break;case a.NOTATION.UPDIAGONALSTRIKE:if(b.useVML){if(!g){g=this.HTMLvml(v,J,O,k,M,j.mathcolor)}var F=this.HTMLvmlElement(g,"line",{from:"0,"+this.HTMLpx(J+O-M),to:this.HTMLpx(k)+",0"});if(this.arrow){this.HTMLvmlElement(F,"stroke",{endarrow:"classic"});F.to=this.HTMLpx(k)+","+this.HTMLpx(M)}}else{if(!Q){Q=this.HTMLsvg(v,J,O,k,M,j.mathcolor)}if(this.arrow){var Z=Math.sqrt(k*k+(J+O)*(J+O));G=k/Z*10*ad/b.em,ac=(J+O)/Z*10*ad/b.em;var E=k-M/2,A=M/2;if(A+ac-0.4*G<0){A=0.4*G-ac}this.HTMLsvgElement(Q.firstChild,"line",{x1:1,y1:this.HTMLpx(J+O-M),x2:this.HTMLpx(E-0.7*G),y2:this.HTMLpx(A+0.7*ac)});this.HTMLsvgElement(Q.firstChild,"polygon",{points:this.HTMLpx(E)+","+this.HTMLpx(A)+" "+this.HTMLpx(E-G-0.4*ac)+","+this.HTMLpx(A+ac-0.4*G)+" "+this.HTMLpx(E-0.7*G)+","+this.HTMLpx(A+0.7*ac)+" "+this.HTMLpx(E-G+0.4*ac)+","+this.HTMLpx(A+ac+0.4*G)+" "+this.HTMLpx(E)+","+this.HTMLpx(A),fill:j.mathcolor,stroke:"none"})}else{this.HTMLsvgElement(Q.firstChild,"line",{x1:1,y1:this.HTMLpx(J+O-M),x2:this.HTMLpx(k-M),y2:this.HTMLpx(M)})}}break;case a.NOTATION.DOWNDIAGONALSTRIKE:if(b.useVML){if(!g){g=this.HTMLvml(v,J,O,k,M,j.mathcolor)}this.HTMLvmlElement(g,"line",{from:"0,0",to:this.HTMLpx(k)+","+this.HTMLpx(J+O-M)})}else{if(!Q){Q=this.HTMLsvg(v,J,O,k,M,j.mathcolor)}this.HTMLsvgElement(Q.firstChild,"line",{x1:1,y1:this.HTMLpx(M),x2:this.HTMLpx(k-M),y2:this.HTMLpx(J+O-M)})}break;case a.NOTATION.MADRUWB:N.style.borderBottom=C;N.style.borderRight=C;if(!b.msieBorderWidthBug){S=q=M}break;case a.NOTATION.RADICAL:if(b.useVML){if(!g){g=this.HTMLvml(v,J,O,k,M,j.mathcolor)}this.HTMLvmlElement(g,"shape",{style:{width:this.HTMLpx(k),height:this.HTMLpx(J+O)},path:"m "+this.HTMLpt(M/2,0.6*(J+O))+" l "+this.HTMLpt(V,J+O-M)+" "+this.HTMLpt(2*V,M/2)+" "+this.HTMLpt(k,M/2)+" e",coordsize:this.HTMLpt(k,J+O)});K=V}else{if(!Q){Q=this.HTMLsvg(v,J,O,k,M,j.mathcolor)}this.HTMLsvgElement(Q.firstChild,"path",{d:"M 1,"+this.HTMLpx(0.6*(J+O))+" L "+this.HTMLpx(V)+","+this.HTMLpx(J+O)+" L "+this.HTMLpx(2*V)+",1 L "+this.HTMLpx(k)+",1"});b.placeBox(Q.parentNode,0,V/2-O,true);K=V;I=M}break;case a.NOTATION.LONGDIV:if(b.useVML){if(!g){g=this.HTMLvml(v,J,O,k,M,j.mathcolor)}this.HTMLvmlElement(g,"line",{from:"0,"+this.HTMLpx(M/2),to:this.HTMLpx(k-M)+","+this.HTMLpx(M/2)});this.HTMLvmlElement(g,"arc",{style:{width:this.HTMLpx(2*V),height:this.HTMLpx(J+O-2*M),left:this.HTMLpx(-V),top:this.HTMLpx(M)},startangle:"10",endangle:"170"});K=V}else{if(!Q){Q=this.HTMLsvg(v,J,O,k,M,j.mathcolor)}this.HTMLsvgElement(Q.firstChild,"path",{d:"M "+this.HTMLpx(k)+",1 L 1,1 a"+this.HTMLpx(V)+","+this.HTMLpx((J+O)/2-M)+" 0 0,1 1,"+this.HTMLpx(J+O-2*M)});b.placeBox(Q.parentNode,0,M-O,true);K=V;I=M}break}}N.style.width=b.Em(k-z-q);N.style.height=b.Em(J+O-o-S);b.placeBox(N,0,I-O,true);b.placeBox(s,K+V+M,0);this.HTMLhandleSpace(ab);this.HTMLhandleColor(ab);return ab},HTMLpx:function(g){return(g*b.em)},HTMLpt:function(g,h){return Math.floor(1000*g)+","+Math.floor(1000*h)},HTMLhandleColor:function(h){var i=document.getElementById("MathJax-frame-"+this.spanID);if(i){var g=this.getValues("mathbackground","background");if(this.style&&h.style.backgroundColor){g.mathbackground=h.style.backgroundColor;h.style.backgroundColor=""}if(g.background&&!this.mathbackground){g.mathbackground=g.background}if(g.mathbackground&&g.mathbackground!==a.COLOR.TRANSPARENT){i.style.backgroundColor=g.mathbackground}}else{this.SUPER(arguments).HTMLhandleColor.call(this,h)}},HTMLsvg:function(h,l,m,g,k,j){var i=document.createElementNS(c,"svg");if(i.style){i.style.width=b.Em(g);i.style.height=b.Em(l+m)}var n=b.createBox(h);n.appendChild(i);b.placeBox(n,0,-m,true);this.HTMLsvgElement(i,"g",{fill:"none",stroke:j,"stroke-width":k*b.em});return i},HTMLsvgElement:function(g,h,i){var j=document.createElementNS(c,h);j.isMathJax=true;if(i){for(var k in i){if(i.hasOwnProperty(k)){j.setAttributeNS(null,k,i[k].toString())}}}g.appendChild(j);return j},HTMLvml:function(i,l,m,h,k,j){var g=b.createFrame(i,l+m,0,h,0,"none");b.addBox(i,g);b.placeBox(g,0,-m,true);this.constructor.VMLcolor=j;this.constructor.VMLthickness=this.HTMLpx(k);return g},HTMLvmlElement:function(g,h,i){var j=b.addElement(g,e+":"+h,{isMathJax:true});j.style.position="absolute";j.style.left=j.style.top=0;MathJax.Hub.Insert(j,i);if(!i.fillcolor){j.fillcolor="none"}if(!i.strokecolor){j.strokecolor=this.constructor.VMLcolor}if(!i.strokeweight){j.strokeweight=this.constructor.VMLthickness}return j}});MathJax.Hub.Browser.Select({MSIE:function(g){a.menclose.Augment({HTMLpx:function(i,h){return(i*b.em+(h||0))+"px"}});b.useVML=true;if(!document.namespaces[e]){if(document.documentMode&&document.documentMode>=8){document.namespaces.add(e,f,"#default#VML")}else{document.namespaces.add(e,f);document.createStyleSheet().addRule(e+"\\: *","{behavior: url(#default#VML)}")}}}});MathJax.Hub.Startup.signal.Post("HTML-CSS menclose Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/menclose.js")});
 
diff --git a/unpacked/jax/output/HTML-CSS/autoload/menclose.js b/unpacked/jax/output/HTML-CSS/autoload/menclose.js
index 06e25f036..409b775c6 100644
--- a/unpacked/jax/output/HTML-CSS/autoload/menclose.js
+++ b/unpacked/jax/output/HTML-CSS/autoload/menclose.js
@@ -36,9 +36,9 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
       if (values.color && !this.mathcolor) {values.mathcolor = values.color}
       if (values.thickness == null) {values.thickness = ".075em"}
       if (values.padding == null)   {values.padding   = ".2em"}
-      var mu = this.HTMLgetMu(span);
-      var p = HTMLCSS.length2em(values.padding,mu);
-      var t = HTMLCSS.length2em(values.thickness,mu);
+      var mu = this.HTMLgetMu(span), scale = this.HTMLgetScale();
+      var p = HTMLCSS.length2em(values.padding,mu) * scale;
+      var t = HTMLCSS.length2em(values.thickness,mu) * scale;
       var SOLID = HTMLCSS.Em(t)+" solid";
 
       span = this.HTMLcreateSpan(span);
@@ -51,6 +51,7 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
       HTMLCSS.addBox(stack,frame); stack.insertBefore(frame,base); // move base to above background
       var notation = values.notation.split(/ /);
       var T = 0, B = 0, R = 0, L = 0, dx = 0, dy = 0; var svg, vml;
+      var w, h, r;
       if (!values.mathcolor) {values.mathcolor = "black"} else {span.style.color = values.mathcolor}
       
       for (var i = 0, m = notation.length; i < m; i++) {
@@ -63,8 +64,8 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
             if (HTMLCSS.useVML) {
               if (!vml) {vml = this.HTMLvml(stack,H,D,W,t,values.mathcolor)}
               // roundrect.arcsize can't be set in IE8 standards mode, so use a path
-              var r = Math.floor(1000*Math.min(W,H+D)-2*t);
-              var w = Math.floor(4000*(W-2*t)), h = Math.floor(4000*(H+D-2*t));
+              r = Math.floor(1000*Math.min(W,H+D)-2*t);
+              w = Math.floor(4000*(W-2*t)), h = Math.floor(4000*(H+D-2*t));
               this.HTMLvmlElement(vml,"shape",{
                 style: {width:this.HTMLpx(W-2*t),height:this.HTMLpx(H+D-2*t),
                         left:this.HTMLpx(t,.5),top:this.HTMLpx(t,.5)},
@@ -128,12 +129,33 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
           case MML.NOTATION.UPDIAGONALSTRIKE:
             if (HTMLCSS.useVML) {
               if (!vml) {vml = this.HTMLvml(stack,H,D,W,t,values.mathcolor)}
-              this.HTMLvmlElement(vml,"line",{from: "0,"+this.HTMLpx(H+D-t), to: this.HTMLpx(W)+",0"});
+              var line = this.HTMLvmlElement(vml,"line",{from: "0,"+this.HTMLpx(H+D-t), to: this.HTMLpx(W)+",0"});
+              if (this.arrow) {
+                this.HTMLvmlElement(line,"stroke",{endarrow:"classic"});
+                line.to = this.HTMLpx(W)+","+this.HTMLpx(t);
+              }
             } else {
               if (!svg) {svg = this.HTMLsvg(stack,H,D,W,t,values.mathcolor)}
-              this.HTMLsvgElement(svg.firstChild,"line",{
-                x1:1, y1:this.HTMLpx(H+D-t), x2:this.HTMLpx(W-t), y2:this.HTMLpx(t)
-              });
+              if (this.arrow) {
+                var l = Math.sqrt(W*W + (H+D)*(H+D));
+                w = W/l * 10*scale/HTMLCSS.em, h = (H+D)/l * 10*scale/HTMLCSS.em;
+                var x = W - t/2, y = t/2; if (y+h-.4*w < 0) {y = .4*w-h}
+                this.HTMLsvgElement(svg.firstChild,"line",{
+                  x1:1, y1:this.HTMLpx(H+D-t), x2:this.HTMLpx(x-.7*w), y2:this.HTMLpx(y+.7*h)
+                });
+                this.HTMLsvgElement(svg.firstChild,"polygon",{
+                  points: this.HTMLpx(x)+","+this.HTMLpx(y)+" "
+                         +this.HTMLpx(x-w-.4*h)+","+this.HTMLpx(y+h-.4*w)+" "
+                         +this.HTMLpx(x-.7*w)+","+this.HTMLpx(y+.7*h)+" "
+                         +this.HTMLpx(x-w+.4*h)+","+this.HTMLpx(y+h+.4*w)+" "
+                         +this.HTMLpx(x)+","+this.HTMLpx(y),
+                   fill:values.mathcolor, stroke:"none"
+                });
+              } else {
+                this.HTMLsvgElement(svg.firstChild,"line",{
+                  x1:1, y1:this.HTMLpx(H+D-t), x2:this.HTMLpx(W-t), y2:this.HTMLpx(t)
+                });
+              }
             }
             break;
 
@@ -251,6 +273,7 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
       if (!def.fillcolor) {obj.fillcolor = "none"}
       if (!def.strokecolor) {obj.strokecolor = this.constructor.VMLcolor}
       if (!def.strokeweight) {obj.strokeweight =this.constructor.VMLthickness}
+      return obj;
     }
   });