diff --git a/config/Accessible-full.js b/config/Accessible-full.js
index ba2f09df8..058785d9a 100644
--- a/config/Accessible-full.js
+++ b/config/Accessible-full.js
@@ -69,7 +69,7 @@ MathJax.Extension.mml2jax={version:"1.1.2",config:{preview:"alttext"},MMLnamespa
 
 (function(a,d,f,c,j){var k="1.1.4";var i=a.CombineConfig("MathZoom",{styles:{"#MathJax_Zoom":{position:"absolute","background-color":"#F0F0F0",overflow:"auto",display:"block","z-index":301,padding:".5em",border:"1px solid black",margin:0,"font-weight":"normal","font-style":"normal","text-align":"left","text-indent":0,"text-transform":"none","line-height":"normal","letter-spacing":"normal","word-spacing":"normal","word-wrap":"normal","white-space":"nowrap","float":"none","box-shadow":"5px 5px 15px #AAAAAA","-webkit-box-shadow":"5px 5px 15px #AAAAAA","-moz-box-shadow":"5px 5px 15px #AAAAAA","-khtml-box-shadow":"5px 5px 15px #AAAAAA",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')"},"#MathJax_ZoomOverlay":{position:"absolute",left:0,top:0,"z-index":300,display:"inline-block",width:"100%",height:"100%",border:0,padding:0,margin:0,"background-color":"white",opacity:0,filter:"alpha(opacity=0)"},"#MathJax_ZoomEventTrap":{position:"absolute",left:0,top:0,"z-index":302,display:"inline-block",border:0,padding:0,margin:0,"background-color":"white",opacity:0,filter:"alpha(opacity=0)"}}});var e,b,g;MathJax.Hub.Register.StartupHook("MathEvents Ready",function(){g=MathJax.Extension.MathEvents.Event;e=MathJax.Extension.MathEvents.Event.False;b=MathJax.Extension.MathEvents.Hover});var h=MathJax.Extension.MathZoom={version:k,settings:a.config.menuSettings,scrollSize:18,HandleEvent:function(n,l,m){if(h.settings.CTRL&&!n.ctrlKey){return true}if(h.settings.ALT&&!n.altKey){return true}if(h.settings.CMD&&!n.metaKey){return true}if(h.settings.Shift&&!n.shiftKey){return true}if(!h[l]){return true}return h[l](n,m)},Click:function(m,l){if(this.settings.zoom==="Click"){return this.Zoom(m,l)}},DblClick:function(m,l){if(this.settings.zoom==="Double-Click"){return this.Zoom(m,l)}},Hover:function(m,l){if(this.settings.zoom==="Hover"){this.Zoom(m,l);return true}return false},Zoom:function(n,s){this.Remove();b.ClearHoverTimer();g.ClearSelection();var q=MathJax.OutputJax[s.jaxID];var o=q.getJaxFromMath(s);if(o.hover){b.UnHover(o)}var l=Math.floor(0.85*document.body.clientWidth),r=Math.floor(0.85*Math.max(document.body.clientHeight,document.documentElement.clientHeight));var m=d.Element("span",{style:{position:"relative",display:"inline-block",height:0,width:0},id:"MathJax_ZoomFrame"},[["span",{id:"MathJax_ZoomOverlay",onmousedown:this.Remove}],["span",{id:"MathJax_Zoom",onclick:this.Remove,style:{visibility:"hidden",fontSize:this.settings.zscale,"max-width":l+"px","max-height":r+"px"}},[["span",{style:{display:"inline-block","white-space":"nowrap"}}]]]]);var x=m.lastChild,u=x.firstChild,p=m.firstChild;s.parentNode.insertBefore(m,s);if(u.addEventListener){u.addEventListener("mousedown",this.Remove,true)}if(this.msieTrapEventBug){var w=d.Element("span",{id:"MathJax_ZoomEventTrap",onmousedown:this.Remove});m.insertBefore(w,x)}if(this.msieZIndexBug){var t=d.addElement(document.body,"img",{src:"about:blank",id:"MathJax_ZoomTracker",width:0,height:0,style:{width:0,height:0,position:"relative"}});m.style.position="relative";m.style.zIndex=i.styles["#MathJax_ZoomOverlay"]["z-index"];m=t}var v=q.Zoom(o,u,s,l,r);if(this.msiePositionBug){if(this.msieSizeBug){x.style.height=v.zH+"px";x.style.width=v.zW+"px"}if(x.offsetHeight>r){x.style.height=r+"px";x.style.width=(v.zW+this.scrollSize)+"px"}if(x.offsetWidth>l){x.style.width=l+"px";x.style.height=(v.zH+this.scrollSize)+"px"}}if(this.operaPositionBug){x.style.width=Math.min(l,v.zW)+"px"}if(x.offsetWidth<l&&x.offsetHeight<r){x.style.overflow="visible"}this.Position(x,v);if(this.msieTrapEventBug){w.style.height=x.clientHeight+"px";w.style.width=x.clientWidth+"px";w.style.left=(parseFloat(x.style.left)+x.clientLeft)+"px";w.style.top=(parseFloat(x.style.top)+x.clientTop)+"px"}x.style.visibility="";if(this.settings.zoom==="Hover"){p.onmouseover=this.Remove}if(window.addEventListener){addEventListener("resize",this.Resize,false)}else{if(window.attachEvent){attachEvent("onresize",this.Resize)}else{this.onresize=window.onresize;window.onresize=this.Resize}}return e(n)},Position:function(p,r){var q=this.Resize(),m=q.x,s=q.y,l=r.mW;var o=-Math.floor((p.offsetWidth-l)/2),n=r.Y;p.style.left=Math.max(o,10-m)+"px";p.style.top=Math.max(n,10-s)+"px";if(!h.msiePositionBug){h.SetWH()}},Resize:function(n){if(h.onresize){h.onresize(n)}var l=0,q=0,o,p=document.getElementById("MathJax_ZoomFrame"),m=document.getElementById("MathJax_ZoomOverlay");o=p;while(o.offsetParent){l+=o.offsetLeft;o=o.offsetParent}if(h.operaPositionBug){p.style.border="1px solid"}o=p;while(o.offsetParent){q+=o.offsetTop;o=o.offsetParent}if(h.operaPositionBug){p.style.border=""}m.style.left=(-l)+"px";m.style.top=(-q)+"px";if(h.msiePositionBug){setTimeout(h.SetWH,0)}else{h.SetWH()}return{x:l,y:q}},SetWH:function(){var l=document.getElementById("MathJax_ZoomOverlay");l.style.width=l.style.height="1px";var m=document.documentElement||document.body;l.style.width=m.scrollWidth+"px";l.style.height=Math.max(m.clientHeight,m.scrollHeight)+"px"},Remove:function(m){var n=document.getElementById("MathJax_ZoomFrame");if(n){n.parentNode.removeChild(n);n=document.getElementById("MathJax_ZoomTracker");if(n){n.parentNode.removeChild(n)}if(h.operaRefreshBug){var l=d.addElement(document.body,"div",{style:{position:"fixed",left:0,top:0,width:"100%",height:"100%",backgroundColor:"white",opacity:0},id:"MathJax_OperaDiv"});document.body.removeChild(l)}if(window.removeEventListener){removeEventListener("resize",h.Resize,false)}else{if(window.detachEvent){detachEvent("onresize",h.Resize)}else{window.onresize=h.onresize;delete h.onresize}}}return e(m)}};a.Browser.Select({MSIE:function(l){var n=(document.documentMode||0);var m=(n>=9);h.msiePositionBug=!m;h.msieSizeBug=l.versionAtLeast("7.0")&&(!document.documentMode||n===7||n===8);h.msieZIndexBug=(n<=7);h.msieInlineBlockAlignBug=(n<=7);h.msieTrapEventBug=!window.addEventListener;if(document.compatMode==="BackCompat"){h.scrollSize=52}if(m){delete i.styles["#MathJax_Zoom"].filter}},Opera:function(l){h.operaPositionBug=true;h.operaRefreshBug=true}});h.topImg=(h.msieInlineBlockAlignBug?d.Element("img",{style:{width:0,height:0,position:"relative"},src:"about:blank"}):d.Element("span",{style:{width:0,height:0,display:"inline-block"}}));if(h.operaPositionBug||h.msieTopBug){h.topImg.style.border="1px solid"}MathJax.Callback.Queue(["StartupHook",MathJax.Hub.Register,"Begin Styles",{}],["Styles",f,i.styles],["Post",a.Startup.signal,"MathZoom Ready"],["loadComplete",f,"[MathJax]/extensions/MathZoom.js"])})(MathJax.Hub,MathJax.HTML,MathJax.Ajax,MathJax.OutputJax["HTML-CSS"],MathJax.OutputJax.NativeMML);
 
-(function(c,f,i,e,b){var n="1.1.9";MathJax.Extension.MathMenu={version:n};var l=c.Browser.isPC,j=c.Browser.isMSIE;var h=(l?null:"5px");var m=c.CombineConfig("MathMenu",{delay:150,helpURL:"http://www.mathjax.org/help/user/",closeImg:i.fileURL(b.imageDir+"/CloseX-31.png"),showRenderer:true,showFontMenu:false,showContext:false,showDiscoverable:false,windowSettings:{status:"no",toolbar:"no",locationbar:"no",menubar:"no",directories:"no",personalbar:"no",resizable:"yes",scrollbars:"yes",width:100,height:50},styles:{"#MathJax_About":{position:"fixed",left:"50%",width:"auto","text-align":"center",border:"3px outset",padding:"1em 2em","background-color":"#DDDDDD",color:"black",cursor:"default","font-family":"message-box","font-size":"120%","font-style":"normal","text-indent":0,"text-transform":"none","line-height":"normal","letter-spacing":"normal","word-spacing":"normal","word-wrap":"normal","white-space":"nowrap","float":"none","z-index":201,"border-radius":"15px","-webkit-border-radius":"15px","-moz-border-radius":"15px","-khtml-border-radius":"15px","box-shadow":"0px 10px 20px #808080","-webkit-box-shadow":"0px 10px 20px #808080","-moz-box-shadow":"0px 10px 20px #808080","-khtml-box-shadow":"0px 10px 20px #808080",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')"},".MathJax_Menu":{position:"absolute","background-color":"white",color:"black",width:"auto",padding:(l?"2px":"5px 0px"),border:"1px solid #CCCCCC",margin:0,cursor:"default",font:"menu","text-align":"left","text-indent":0,"text-transform":"none","line-height":"normal","letter-spacing":"normal","word-spacing":"normal","word-wrap":"normal","white-space":"nowrap","float":"none","z-index":201,"border-radius":h,"-webkit-border-radius":h,"-moz-border-radius":h,"-khtml-border-radius":h,"box-shadow":"0px 10px 20px #808080","-webkit-box-shadow":"0px 10px 20px #808080","-moz-box-shadow":"0px 10px 20px #808080","-khtml-box-shadow":"0px 10px 20px #808080",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')"},".MathJax_MenuItem":{padding:(l?"2px 2em":"1px 2em"),background:"transparent"},".MathJax_MenuTitle":{"background-color":"#CCCCCC",margin:(l?"-1px -1px 1px -1px":"-5px 0 0 0"),"text-align":"center","font-style":"italic","font-size":"80%",color:"#444444",padding:"2px 0",overflow:"hidden"},".MathJax_MenuArrow":{position:"absolute",right:".5em",color:"#666666","font-family":(j?"'Arial 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a=MathJax.Menu=MathJax.Object.Subclass({version:n,items:[],posted:false,title:null,margin:5,Init:function(o){this.items=[].slice.call(arguments,0)},With:function(o){if(o){c.Insert(this,o)}return this},Post:function(p,z){if(!p){p=window.event}var v=(!this.title?null:[["div",{className:"MathJax_MenuTitle"},[this.title]]]);var o=document.getElementById("MathJax_MenuFrame");if(!o){o=a.Background(this);delete k.lastItem;delete k.lastMenu;delete a.skipUp}var q=f.addElement(o,"div",{onmouseup:a.Mouseup,ondblclick:g,ondragstart:g,onselectstart:g,oncontextmenu:g,menuItem:this,className:"MathJax_Menu"},v);for(var s=0,r=this.items.length;s<r;s++){this.items[s].Create(q)}if(a.isMobile){f.addElement(q,"span",{className:"MathJax_Menu_Close",menu:z,ontouchstart:a.Close,ontouchend:g,onmousedown:a.Close,onmouseup:g,},[["img",{src:m.closeImg,style:{width:"100%",height:"100%"}}]])}this.posted=true;q.style.width=(q.offsetWidth+2)+"px";var w=p.pageX,u=p.pageY;if(!w&&!u){w=p.clientX+document.body.scrollLeft+document.documentElement.scrollLeft;u=p.clientY+document.body.scrollTop+document.documentElement.scrollTop}if(!z){if(w+q.offsetWidth>document.body.offsetWidth-this.margin){w=document.body.offsetWidth-q.offsetWidth-this.margin}if(a.isMobile){w=Math.max(5,w-Math.floor(q.offsetWidth/2));u-=20}a.skipUp=p.isContextMenu}else{var t="left",A=z.offsetWidth;w=(a.isMobile?30:A-2);u=0;while(z&&z!==o){w+=z.offsetLeft;u+=z.offsetTop;z=z.parentNode}if(w+q.offsetWidth>document.body.offsetWidth-this.margin&&!a.isMobile){t="right";w=Math.max(this.margin,w-A-q.offsetWidth+6)}if(!l){q.style["borderRadiusTop"+t]=0;q.style["WebkitBorderRadiusTop"+t]=0;q.style["MozBorderRadiusTop"+t]=0;q.style["KhtmlBorderRadiusTop"+t]=0}}q.style.left=w+"px";q.style.top=u+"px";if(document.selection&&document.selection.empty){document.selection.empty()}return g(p)},Remove:function(o,p){var q=document.getElementById("MathJax_MenuFrame");if(q){q.parentNode.removeChild(q);if(this.msieBackgroundBug){detachEvent("onresize",a.Resize)}}if(a.jax.hover){delete a.jax.hover.nofade;d.UnHover(a.jax)}return g(o)},Find:function(p){var r=[].slice.call(arguments,1);for(var q=0,o=this.items.length;q<o;q++){if(this.items[q].name===p){if(r.length){if(!this.items[q].menu){return null}return this.items[q].menu.Find.apply(this.items[q].menu,r)}return this.items[q]}}return null}},{config:m,div:null,Close:function(o){return a.Event(o,this.menu||this.parentNode,(this.menu?"Touchend":"Remove"))},Remove:function(o){return a.Event(o,this,"Remove")},Mouseover:function(o){return a.Event(o,this,"Mouseover")},Mouseout:function(o){return a.Event(o,this,"Mouseout")},Mousedown:function(o){return a.Event(o,this,"Mousedown")},Mouseup:function(o){return a.Event(o,this,"Mouseup")},Touchstart:function(o){return a.Event(o,this,"Touchstart")},Touchend:function(o){return a.Event(o,this,"Touchend")},Event:function(q,s,o,r){if(a.skipMouseover&&o==="Mouseover"&&!r){return g(q)}if(a.skipUp){if(o.match(/Mouseup|Touchend/)){delete a.skipUp;return g(q)}if(o==="Touchstart"||(o==="Mousedown"&&!a.skipMousedown)){delete a.skipUp}}if(!q){q=window.event}var p=s.menuItem;if(p&&p[o]){return p[o](q,s)}return null},BGSTYLE:{position:"absolute",left:0,top:0,"z-index":200,width:"100%",height:"100%",border:0,padding:0,margin:0},Background:function(p){var q=f.addElement(document.body,"div",{style:this.BGSTYLE,id:"MathJax_MenuFrame"},[["div",{style:this.BGSTYLE,menuItem:p,onmousedown:this.Remove}]]);var o=q.firstChild;if(p.msieBackgroundBug){o.style.backgroundColor="white";o.style.filter="alpha(opacity=0)";q.width=q.height=0;this.Resize();attachEvent("onresize",this.Resize)}else{o.style.position="fixed"}return q},Resize:function(){setTimeout(a.SetWH,0)},SetWH:function(){var o=document.getElementById("MathJax_MenuFrame");if(o){o=o.firstChild;o.style.width=o.style.height="1px";o.style.width=document.body.scrollWidth+"px";o.style.height=document.body.scrollHeight+"px"}},saveCookie:function(){f.Cookie.Set("menu",this.cookie)},getCookie:function(){this.cookie=f.Cookie.Get("menu")},getImages:function(){if(a.isMobile){var o=new Image();o.src=m.closeImg}}});var k=a.ITEM=MathJax.Object.Subclass({name:"",Create:function(p){if(!this.hidden){var o={onmouseover:a.Mouseover,onmouseout:a.Mouseout,onmouseup:a.Mouseup,onmousedown:a.Mousedown,ondragstart:g,onselectstart:g,onselectend:g,ontouchstart:a.Touchstart,ontouchend:a.Touchend,className:"MathJax_MenuItem",menuItem:this};if(this.disabled){o.className+=" MathJax_MenuDisabled"}f.addElement(p,"div",o,this.Label(o,p))}},Mouseover:function(s,u){if(!this.disabled){this.Activate(u)}if(!this.menu||!this.menu.posted){var t=document.getElementById("MathJax_MenuFrame").childNodes,p=u.parentNode.childNodes;for(var q=0,o=p.length;q<o;q++){var r=p[q].menuItem;if(r&&r.menu&&r.menu.posted){r.Deactivate(p[q])}}o=t.length-1;while(o>=0&&u.parentNode.menuItem!==t[o].menuItem){t[o].menuItem.posted=false;t[o].parentNode.removeChild(t[o]);o--}if(this.Timer&&!a.isMobile){this.Timer(s,u)}}},Mouseout:function(o,p){if(!this.menu||!this.menu.posted){this.Deactivate(p)}if(this.timer){clearTimeout(this.timer);delete this.timer}},Mouseup:function(o,p){return this.Remove(o,p)},Touchstart:function(o,p){return this.TouchEvent(o,p,"Mousedown")},Touchend:function(o,p){return this.TouchEvent(o,p,"Mouseup")},TouchEvent:function(p,q,o){if(this!==k.lastItem){if(k.lastMenu){a.Event(p,k.lastMenu,"Mouseout")}a.Event(p,q,"Mouseover",true);k.lastItem=this;k.lastMenu=q}if(this.nativeTouch){return null}a.Event(p,q,o);return false},Remove:function(o,p){p=p.parentNode.menuItem;return p.Remove(o,p)},Activate:function(o){this.Deactivate(o);o.className+=" MathJax_MenuActive"},Deactivate:function(o){o.className=o.className.replace(/ MathJax_MenuActive/,"")},With:function(o){if(o){c.Insert(this,o)}return this}});a.ITEM.COMMAND=a.ITEM.Subclass({action:function(){},Init:function(o,q,p){this.name=o;this.action=q;this.With(p)},Label:function(o,p){return[this.name]},Mouseup:function(o,p){if(!this.disabled){this.Remove(o,p);this.action.call(this,o)}return g(o)}});a.ITEM.SUBMENU=a.ITEM.Subclass({menu:null,marker:(l&&!c.Browser.isSafari?"\u25B6":"\u25B8"),Init:function(o,q){this.name=o;var p=1;if(!(q instanceof a.ITEM)){this.With(q),p++}this.menu=a.apply(a,[].slice.call(arguments,p))},Label:function(o,p){this.menu.posted=false;return[this.name+" ",["span",{className:"MathJax_MenuArrow"},[this.marker]]]},Timer:function(o,p){if(this.timer){clearTimeout(this.timer)}o={clientX:o.clientX,clientY:o.clientY};this.timer=setTimeout(e(["Mouseup",this,o,p]),m.delay)},Touchend:function(p,r){var q=this.menu.posted;var o=this.SUPER(arguments).Touchend.apply(this,arguments);if(q){this.Deactivate(r);delete k.lastItem;delete k.lastMenu}return o},Mouseup:function(p,r){if(!this.disabled){if(!this.menu.posted){if(this.timer){clearTimeout(this.timer);delete this.timer}this.menu.Post(p,r)}else{var q=document.getElementById("MathJax_MenuFrame").childNodes,o=q.length-1;while(o>=0){var s=q[o];s.menuItem.posted=false;s.parentNode.removeChild(s);if(s.menuItem===this.menu){break}o--}}}return g(p)}});a.ITEM.RADIO=a.ITEM.Subclass({variable:null,marker:(l?"\u25CF":"\u2713"),Init:function(p,o,q){this.name=p;this.variable=o;this.With(q);if(this.value==null){this.value=this.name}},Label:function(p,q){var o={className:"MathJax_MenuRadioCheck"};if(m.settings[this.variable]!==this.value){o={style:{display:"none"}}}return[["span",o,[this.marker]]," "+this.name]},Mouseup:function(r,s){if(!this.disabled){var t=s.parentNode.childNodes;for(var p=0,o=t.length;p<o;p++){var q=t[p].menuItem;if(q&&q.variable===this.variable){t[p].firstChild.style.display="none"}}s.firstChild.display="";m.settings[this.variable]=this.value;a.cookie[this.variable]=m.settings[this.variable];a.saveCookie();if(this.action){this.action.call(a)}}this.Remove(r,s);return g(r)}});a.ITEM.CHECKBOX=a.ITEM.Subclass({variable:null,marker:"\u2713",Init:function(p,o,q){this.name=p;this.variable=o;this.With(q)},Label:function(p,q){var o={className:"MathJax_MenuCheck"};if(!m.settings[this.variable]){o={style:{display:"none"}}}return[["span",o,[this.marker]]," "+this.name]},Mouseup:function(o,p){if(!this.disabled){p.firstChild.display=(m.settings[this.variable]?"none":"");m.settings[this.variable]=!m.settings[this.variable];a.cookie[this.variable]=m.settings[this.variable];a.saveCookie();if(this.action){this.action.call(a)}}this.Remove(o,p);return g(o)}});a.ITEM.LABEL=a.ITEM.Subclass({Init:function(o,p){this.name=o;this.With(p)},Label:function(o,p){delete o.onmouseover,delete o.onmouseout;delete o.onmousedown;o.className+=" MathJax_MenuLabel";return[this.name]}});a.ITEM.RULE=a.ITEM.Subclass({Label:function(o,p){delete o.onmouseover,delete o.onmouseout;delete o.onmousedown;o.className+=" MathJax_MenuRule";return null}});a.About=function(){var r=b["HTML-CSS"]||{fontInUse:""};var t=(r.webFonts?"":"local "),p=(r.webFonts?" web":"");var q=(r.imgFonts?"Image":t+r.fontInUse+p)+" fonts";var o=["MathJax.js v"+MathJax.fileversion,["br"]];o.push(["div",{style:{"border-top":"groove 2px",margin:".25em 0"}}]);a.About.GetJax(o,MathJax.InputJax,"Input Jax");a.About.GetJax(o,MathJax.OutputJax,"Output Jax");a.About.GetJax(o,MathJax.ElementJax,"Element Jax");o.push(["div",{style:{"border-top":"groove 2px",margin:".25em 0"}}]);a.About.GetJax(o,MathJax.Extension,"Extension",true);o.push(["div",{style:{"border-top":"groove 2px",margin:".25em 0"}}],["center",{},[c.Browser+" v"+c.Browser.version+(r.webFonts?" \u2014 "+r.allowWebFonts+" 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diff --git a/config/Accessible.js b/config/Accessible.js
index f2700239e..88a24389b 100644
--- a/config/Accessible.js
+++ b/config/Accessible.js
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diff --git a/config/MML_HTMLorMML-full.js b/config/MML_HTMLorMML-full.js
index c0338eb81..38c123246 100644
--- a/config/MML_HTMLorMML-full.js
+++ b/config/MML_HTMLorMML-full.js
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diff --git a/config/MML_HTMLorMML.js b/config/MML_HTMLorMML.js
index 4e1c1f5bd..25966aa60 100644
--- a/config/MML_HTMLorMML.js
+++ b/config/MML_HTMLorMML.js
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index ec3e09a5b..19b6f2f9f 100644
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diff --git a/config/TeX-AMS-MML_HTMLorMML.js b/config/TeX-AMS-MML_HTMLorMML.js
index 9019479f6..6a9a5eec1 100644
--- a/config/TeX-AMS-MML_HTMLorMML.js
+++ b/config/TeX-AMS-MML_HTMLorMML.js
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index ecdd8e725..1276e5cb2 100644
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index ae6c398dd..02ad54f70 100644
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
diff --git a/extensions/MathMenu.js b/extensions/MathMenu.js
index cb9d57d3b..ae8cc036e 100644
--- a/extensions/MathMenu.js
+++ b/extensions/MathMenu.js
@@ -12,5 +12,5 @@
  *      http://www.apache.org/licenses/LICENSE-2.0
  */
 
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diff --git a/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js b/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
index 3f9d99c0b..b7f45a7d1 100644
--- a/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
+++ b/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
@@ -12,5 +12,5 @@
  *      http://www.apache.org/licenses/LICENSE-2.0
  */
 
-(function(g){var k=g.FONTDATA.DELIMITERS;var f="MathJax_Main",h="MathJax_Main-bold",i="MathJax_AMS",d="MathJax_Size1",a="MathJax_Size4";var j="H",e="V";var c={61:{dir:j,HW:[[0.767,f]],stretch:{rep:[61,f]}},8606:{dir:j,HW:[[1,i]],stretch:{left:[8606,i],rep:[8722,f]}},8608:{dir:j,HW:[[1,i]],stretch:{right:[139680,i],rep:[8722,f]}},8612:{dir:j,HW:[],stretch:{left:[8592,f],rep:[8722,f],right:[8739,d,0,-0.05,0.9]}},8613:{dir:e,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,d],top:[8593,d]}},8614:{dir:j,HW:[[1,f]],stretch:{left:[8739,d,-0.09,-0.05,0.9],rep:[8722,f],right:[8594,f]}},8615:{dir:e,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,d],bot:[8595,d]}},8624:{dir:e,HW:[[0.722,i]],stretch:{top:[8624,i],ext:[9168,d,0.097]}},8625:{dir:e,HW:[[0.722,i]],stretch:{top:[8625,i,0.27],ext:[9168,d]}},8636:{dir:j,HW:[[1,f]],stretch:{left:[8636,f],rep:[8722,f]}},8637:{dir:j,HW:[[1,f]],stretch:{left:[8637,f],rep:[8722,f]}},8638:{dir:e,HW:[[0.888,i]],stretch:{top:[8638,i,0.12,0,1.1],ext:[9168,d]}},8639:{dir:e,HW:[[0.888,i]],stretch:{top:[8639,i,0.12,0,1.1],ext:[9168,d]}},8640:{dir:j,HW:[[1,f]],stretch:{right:[8640,f],rep:[8722,f]}},8641:{dir:j,HW:[[1,f]],stretch:{right:[8641,f],rep:[8722,f]}},8642:{dir:e,HW:[[0.888,i]],stretch:{bot:[8642,i,0.12,0,1.1],ext:[9168,d]}},8643:{dir:e,HW:[[0.888,i]],stretch:{bot:[8643,i,0.12,0,1.1],ext:[9168,d]}},8666:{dir:j,HW:[[1,i]],stretch:{left:[8666,i],rep:[8801,f]}},8667:{dir:j,HW:[[1,i]],stretch:{right:[8667,i],rep:[8801,f]}},9140:{dir:j,HW:[],stretch:{left:[9484,i,0,-0.1],rep:[8722,f,0,0.35],right:[9488,i,0,-0.1]}},9141:{dir:j,HW:[],stretch:{left:[9492,i,0,0.26],rep:[8722,f,0,0,0,0.25],right:[9496,i,0,0.26]}},9180:{dir:j,HW:[[0.778,i,0,8994],[1,f,0,8994]],stretch:{left:[57680,a],rep:[57684,a],right:[57681,a]}},9181:{dir:j,HW:[[0.778,i,0,8995],[1,f,0,8995]],stretch:{left:[57682,a],rep:[57684,a],right:[57683,a]}},9184:{dir:j,HW:[],stretch:{left:[714,f,-0.1],rep:[713,f,0,0.13],right:[715,f],fullExtenders:true}},9185:{dir:j,HW:[],stretch:{left:[715,f,-0.1,0.1],rep:[713,f],right:[714,f,-0.1,0.1],fullExtenders:true}},10502:{dir:j,HW:[],stretch:{left:[8656,f],rep:[61,f],right:[8739,d,0,-0.1]}},10503:{dir:j,HW:[],stretch:{left:[8872,i,0,-0.12],rep:[61,f],right:[8658,f]}},10574:{dir:j,HW:[],stretch:{left:[8636,f],rep:[8722,f],right:[8640,f]}},10575:{dir:e,HW:[],stretch:{top:[8638,i,0.12,0,1.1],ext:[9168,d],bot:[8642,i,0.12,0,1.1]}},10576:{dir:j,HW:[],stretch:{left:[8637,f],rep:[8722,f],right:[8641,f]}},10577:{dir:e,HW:[],stretch:{top:[8639,i,0.12,0,1.1],ext:[9168,d],bot:[8643,i,0.12,0,1.1]}},10586:{dir:j,HW:[],stretch:{left:[8636,f],rep:[8722,f],right:[8739,d,0,-0.05,0.9]}},10587:{dir:j,HW:[],stretch:{left:[8739,d,-0.09,-0.05,0.9],rep:[8722,f],right:[8640,f]}},10588:{dir:e,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,d],top:[8638,i,0.12,0,1.1]}},10589:{dir:e,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,d],bot:[8642,i,0.12,0,1.1]}},10590:{dir:j,HW:[],stretch:{left:[8637,f],rep:[8722,f],right:[8739,d,0,-0.05,0.9]}},10591:{dir:j,HW:[],stretch:{left:[8739,d,-0.09,-0.05,0.9],rep:[8722,f],right:[8641,f]}},10592:{dir:e,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,d],top:[8639,i,0.12,0,1.1]}},10593:{dir:e,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,d],bot:[8643,i,0.12,0,1.1]}}};for(var b in c){if(c.hasOwnProperty(b)){k[b]=c[b]}}MathJax.Ajax.loadComplete(g.fontDir+"/fontdata-extra.js")})(MathJax.OutputJax["HTML-CSS"]);
+(function(g){var k=g.FONTDATA.DELIMITERS;var f="MathJax_Main",h="MathJax_Main-bold",i="MathJax_AMS",d="MathJax_Size1",a="MathJax_Size4";var j="H",e="V";var c={61:{dir:j,HW:[[0.767,f]],stretch:{rep:[61,f]}},8606:{dir:j,HW:[[1,i]],stretch:{left:[8606,i],rep:[8722,f]}},8608:{dir:j,HW:[[1,i]],stretch:{right:[8608,i],rep:[8722,f]}},8612:{dir:j,HW:[],stretch:{left:[8592,f],rep:[8722,f],right:[8739,d,0,-0.05,0.9]}},8613:{dir:e,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,d],top:[8593,d]}},8614:{dir:j,HW:[[1,f]],stretch:{left:[8739,d,-0.09,-0.05,0.9],rep:[8722,f],right:[8594,f]}},8615:{dir:e,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,d],bot:[8595,d]}},8624:{dir:e,HW:[[0.722,i]],stretch:{top:[8624,i],ext:[9168,d,0.097]}},8625:{dir:e,HW:[[0.722,i]],stretch:{top:[8625,i,0.27],ext:[9168,d]}},8636:{dir:j,HW:[[1,f]],stretch:{left:[8636,f],rep:[8722,f]}},8637:{dir:j,HW:[[1,f]],stretch:{left:[8637,f],rep:[8722,f]}},8638:{dir:e,HW:[[0.888,i]],stretch:{top:[8638,i,0.12,0,1.1],ext:[9168,d]}},8639:{dir:e,HW:[[0.888,i]],stretch:{top:[8639,i,0.12,0,1.1],ext:[9168,d]}},8640:{dir:j,HW:[[1,f]],stretch:{right:[8640,f],rep:[8722,f]}},8641:{dir:j,HW:[[1,f]],stretch:{right:[8641,f],rep:[8722,f]}},8642:{dir:e,HW:[[0.888,i]],stretch:{bot:[8642,i,0.12,0,1.1],ext:[9168,d]}},8643:{dir:e,HW:[[0.888,i]],stretch:{bot:[8643,i,0.12,0,1.1],ext:[9168,d]}},8666:{dir:j,HW:[[1,i]],stretch:{left:[8666,i],rep:[8801,f]}},8667:{dir:j,HW:[[1,i]],stretch:{right:[8667,i],rep:[8801,f]}},9140:{dir:j,HW:[],stretch:{left:[9484,i,0,-0.1],rep:[8722,f,0,0.35],right:[9488,i,0,-0.1]}},9141:{dir:j,HW:[],stretch:{left:[9492,i,0,0.26],rep:[8722,f,0,0,0,0.25],right:[9496,i,0,0.26]}},9180:{dir:j,HW:[[0.778,i,0,8994],[1,f,0,8994]],stretch:{left:[57680,a],rep:[57684,a],right:[57681,a]}},9181:{dir:j,HW:[[0.778,i,0,8995],[1,f,0,8995]],stretch:{left:[57682,a],rep:[57684,a],right:[57683,a]}},9184:{dir:j,HW:[],stretch:{left:[714,f,-0.1],rep:[713,f,0,0.13],right:[715,f],fullExtenders:true}},9185:{dir:j,HW:[],stretch:{left:[715,f,-0.1,0.1],rep:[713,f],right:[714,f,-0.1,0.1],fullExtenders:true}},10502:{dir:j,HW:[],stretch:{left:[8656,f],rep:[61,f],right:[8739,d,0,-0.1]}},10503:{dir:j,HW:[],stretch:{left:[8872,i,0,-0.12],rep:[61,f],right:[8658,f]}},10574:{dir:j,HW:[],stretch:{left:[8636,f],rep:[8722,f],right:[8640,f]}},10575:{dir:e,HW:[],stretch:{top:[8638,i,0.12,0,1.1],ext:[9168,d],bot:[8642,i,0.12,0,1.1]}},10576:{dir:j,HW:[],stretch:{left:[8637,f],rep:[8722,f],right:[8641,f]}},10577:{dir:e,HW:[],stretch:{top:[8639,i,0.12,0,1.1],ext:[9168,d],bot:[8643,i,0.12,0,1.1]}},10586:{dir:j,HW:[],stretch:{left:[8636,f],rep:[8722,f],right:[8739,d,0,-0.05,0.9]}},10587:{dir:j,HW:[],stretch:{left:[8739,d,-0.09,-0.05,0.9],rep:[8722,f],right:[8640,f]}},10588:{dir:e,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,d],top:[8638,i,0.12,0,1.1]}},10589:{dir:e,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,d],bot:[8642,i,0.12,0,1.1]}},10590:{dir:j,HW:[],stretch:{left:[8637,f],rep:[8722,f],right:[8739,d,0,-0.05,0.9]}},10591:{dir:j,HW:[],stretch:{left:[8739,d,-0.09,-0.05,0.9],rep:[8722,f],right:[8641,f]}},10592:{dir:e,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,d],top:[8639,i,0.12,0,1.1]}},10593:{dir:e,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,d],bot:[8643,i,0.12,0,1.1]}}};for(var b in c){if(c.hasOwnProperty(b)){k[b]=c[b]}}MathJax.Ajax.loadComplete(g.fontDir+"/fontdata-extra.js")})(MathJax.OutputJax["HTML-CSS"]);
 
diff --git a/jax/output/SVG/fonts/TeX/fontdata-extra.js b/jax/output/SVG/fonts/TeX/fontdata-extra.js
index e8df85bc7..66633cc8f 100644
--- a/jax/output/SVG/fonts/TeX/fontdata-extra.js
+++ b/jax/output/SVG/fonts/TeX/fontdata-extra.js
@@ -12,5 +12,5 @@
  *      http://www.apache.org/licenses/LICENSE-2.0
  */
 
-(function(a){var k=a.FONTDATA.DELIMITERS;var g="MathJax_Main",h="MathJax_Main-bold",i="MathJax_AMS",e="MathJax_Size1",b="MathJax_Size4";var j="H",f="V";var d={61:{dir:j,HW:[[0.767,g]],stretch:{rep:[61,g]}},8606:{dir:j,HW:[[1,i]],stretch:{left:[8606,i],rep:[8722,g]}},8608:{dir:j,HW:[[1,i]],stretch:{right:[139680,i],rep:[8722,g]}},8612:{dir:j,HW:[],stretch:{left:[8592,g],rep:[8722,g],right:[8739,e,0,-0.05,0.9]}},8613:{dir:f,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,e],top:[8593,e]}},8614:{dir:j,HW:[[1,g]],stretch:{left:[8739,e,-0.09,-0.05,0.9],rep:[8722,g],right:[8594,g]}},8615:{dir:f,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,e],bot:[8595,e]}},8624:{dir:f,HW:[[0.722,i]],stretch:{top:[8624,i],ext:[9168,e,0.097]}},8625:{dir:f,HW:[[0.722,i]],stretch:{top:[8625,i,0.27],ext:[9168,e]}},8636:{dir:j,HW:[[1,g]],stretch:{left:[8636,g],rep:[8722,g]}},8637:{dir:j,HW:[[1,g]],stretch:{left:[8637,g],rep:[8722,g]}},8638:{dir:f,HW:[[0.888,i]],stretch:{top:[8638,i,0.12,0,1.1],ext:[9168,e]}},8639:{dir:f,HW:[[0.888,i]],stretch:{top:[8639,i,0.12,0,1.1],ext:[9168,e]}},8640:{dir:j,HW:[[1,g]],stretch:{right:[8640,g],rep:[8722,g]}},8641:{dir:j,HW:[[1,g]],stretch:{right:[8641,g],rep:[8722,g]}},8642:{dir:f,HW:[[0.888,i]],stretch:{bot:[8642,i,0.12,0,1.1],ext:[9168,e]}},8643:{dir:f,HW:[[0.888,i]],stretch:{bot:[8643,i,0.12,0,1.1],ext:[9168,e]}},8666:{dir:j,HW:[[1,i]],stretch:{left:[8666,i],rep:[8801,g]}},8667:{dir:j,HW:[[1,i]],stretch:{right:[8667,i],rep:[8801,g]}},9140:{dir:j,HW:[],stretch:{left:[9484,i,0,-0.1],rep:[8722,g,0,0.35],right:[9488,i,0,-0.1]}},9141:{dir:j,HW:[],stretch:{left:[9492,i,0,0.26],rep:[8722,g,0,0,0,0.25],right:[9496,i,0,0.26]}},9180:{dir:j,HW:[[0.778,i,0,8994],[1,g,0,8994]],stretch:{left:[57680,b],rep:[57684,b],right:[57681,b]}},9181:{dir:j,HW:[[0.778,i,0,8995],[1,g,0,8995]],stretch:{left:[57682,b],rep:[57684,b],right:[57683,b]}},9184:{dir:j,HW:[],stretch:{left:[714,g,-0.1],rep:[713,g,0,0.13],right:[715,g],fullExtenders:true}},9185:{dir:j,HW:[],stretch:{left:[715,g,-0.1,0.1],rep:[713,g],right:[714,g,-0.1,0.1],fullExtenders:true}},10502:{dir:j,HW:[],stretch:{left:[8656,g],rep:[61,g],right:[8739,e,0,-0.1]}},10503:{dir:j,HW:[],stretch:{left:[8872,i,0,-0.12],rep:[61,g],right:[8658,g]}},10574:{dir:j,HW:[],stretch:{left:[8636,g],rep:[8722,g],right:[8640,g]}},10575:{dir:f,HW:[],stretch:{top:[8638,i,0.12,0,1.1],ext:[9168,e],bot:[8642,i,0.12,0,1.1]}},10576:{dir:j,HW:[],stretch:{left:[8637,g],rep:[8722,g],right:[8641,g]}},10577:{dir:f,HW:[],stretch:{top:[8639,i,0.12,0,1.1],ext:[9168,e],bot:[8643,i,0.12,0,1.1]}},10586:{dir:j,HW:[],stretch:{left:[8636,g],rep:[8722,g],right:[8739,e,0,-0.05,0.9]}},10587:{dir:j,HW:[],stretch:{left:[8739,e,-0.09,-0.05,0.9],rep:[8722,g],right:[8640,g]}},10588:{dir:f,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,e],top:[8638,i,0.12,0,1.1]}},10589:{dir:f,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,e],bot:[8642,i,0.12,0,1.1]}},10590:{dir:j,HW:[],stretch:{left:[8637,g],rep:[8722,g],right:[8739,e,0,-0.05,0.9]}},10591:{dir:j,HW:[],stretch:{left:[8739,e,-0.09,-0.05,0.9],rep:[8722,g],right:[8641,g]}},10592:{dir:f,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,e],top:[8639,i,0.12,0,1.1]}},10593:{dir:f,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,e],bot:[8643,i,0.12,0,1.1]}}};for(var c in d){if(d.hasOwnProperty(c)){k[c]=d[c]}}MathJax.Ajax.loadComplete(a.fontDir+"/fontdata-extra.js")})(MathJax.OutputJax.SVG);
+(function(a){var k=a.FONTDATA.DELIMITERS;var g="MathJax_Main",h="MathJax_Main-bold",i="MathJax_AMS",e="MathJax_Size1",b="MathJax_Size4";var j="H",f="V";var d={61:{dir:j,HW:[[0.767,g]],stretch:{rep:[61,g]}},8606:{dir:j,HW:[[1,i]],stretch:{left:[8606,i],rep:[8722,g]}},8608:{dir:j,HW:[[1,i]],stretch:{right:[8608,i],rep:[8722,g]}},8612:{dir:j,HW:[],stretch:{left:[8592,g],rep:[8722,g],right:[8739,e,0,-0.05,0.9]}},8613:{dir:f,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,e],top:[8593,e]}},8614:{dir:j,HW:[[1,g]],stretch:{left:[8739,e,-0.09,-0.05,0.9],rep:[8722,g],right:[8594,g]}},8615:{dir:f,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,e],bot:[8595,e]}},8624:{dir:f,HW:[[0.722,i]],stretch:{top:[8624,i],ext:[9168,e,0.097]}},8625:{dir:f,HW:[[0.722,i]],stretch:{top:[8625,i,0.27],ext:[9168,e]}},8636:{dir:j,HW:[[1,g]],stretch:{left:[8636,g],rep:[8722,g]}},8637:{dir:j,HW:[[1,g]],stretch:{left:[8637,g],rep:[8722,g]}},8638:{dir:f,HW:[[0.888,i]],stretch:{top:[8638,i,0.12,0,1.1],ext:[9168,e]}},8639:{dir:f,HW:[[0.888,i]],stretch:{top:[8639,i,0.12,0,1.1],ext:[9168,e]}},8640:{dir:j,HW:[[1,g]],stretch:{right:[8640,g],rep:[8722,g]}},8641:{dir:j,HW:[[1,g]],stretch:{right:[8641,g],rep:[8722,g]}},8642:{dir:f,HW:[[0.888,i]],stretch:{bot:[8642,i,0.12,0,1.1],ext:[9168,e]}},8643:{dir:f,HW:[[0.888,i]],stretch:{bot:[8643,i,0.12,0,1.1],ext:[9168,e]}},8666:{dir:j,HW:[[1,i]],stretch:{left:[8666,i],rep:[8801,g]}},8667:{dir:j,HW:[[1,i]],stretch:{right:[8667,i],rep:[8801,g]}},9140:{dir:j,HW:[],stretch:{left:[9484,i,0,-0.1],rep:[8722,g,0,0.35],right:[9488,i,0,-0.1]}},9141:{dir:j,HW:[],stretch:{left:[9492,i,0,0.26],rep:[8722,g,0,0,0,0.25],right:[9496,i,0,0.26]}},9180:{dir:j,HW:[[0.778,i,0,8994],[1,g,0,8994]],stretch:{left:[57680,b],rep:[57684,b],right:[57681,b]}},9181:{dir:j,HW:[[0.778,i,0,8995],[1,g,0,8995]],stretch:{left:[57682,b],rep:[57684,b],right:[57683,b]}},9184:{dir:j,HW:[],stretch:{left:[714,g,-0.1],rep:[713,g,0,0.13],right:[715,g],fullExtenders:true}},9185:{dir:j,HW:[],stretch:{left:[715,g,-0.1,0.1],rep:[713,g],right:[714,g,-0.1,0.1],fullExtenders:true}},10502:{dir:j,HW:[],stretch:{left:[8656,g],rep:[61,g],right:[8739,e,0,-0.1]}},10503:{dir:j,HW:[],stretch:{left:[8872,i,0,-0.12],rep:[61,g],right:[8658,g]}},10574:{dir:j,HW:[],stretch:{left:[8636,g],rep:[8722,g],right:[8640,g]}},10575:{dir:f,HW:[],stretch:{top:[8638,i,0.12,0,1.1],ext:[9168,e],bot:[8642,i,0.12,0,1.1]}},10576:{dir:j,HW:[],stretch:{left:[8637,g],rep:[8722,g],right:[8641,g]}},10577:{dir:f,HW:[],stretch:{top:[8639,i,0.12,0,1.1],ext:[9168,e],bot:[8643,i,0.12,0,1.1]}},10586:{dir:j,HW:[],stretch:{left:[8636,g],rep:[8722,g],right:[8739,e,0,-0.05,0.9]}},10587:{dir:j,HW:[],stretch:{left:[8739,e,-0.09,-0.05,0.9],rep:[8722,g],right:[8640,g]}},10588:{dir:f,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,e],top:[8638,i,0.12,0,1.1]}},10589:{dir:f,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,e],bot:[8642,i,0.12,0,1.1]}},10590:{dir:j,HW:[],stretch:{left:[8637,g],rep:[8722,g],right:[8739,e,0,-0.05,0.9]}},10591:{dir:j,HW:[],stretch:{left:[8739,e,-0.09,-0.05,0.9],rep:[8722,g],right:[8641,g]}},10592:{dir:f,HW:[],stretch:{bot:[8869,h,0,0,0.75],ext:[9168,e],top:[8639,i,0.12,0,1.1]}},10593:{dir:f,HW:[],stretch:{top:[8868,h,0,0,0.75],ext:[9168,e],bot:[8643,i,0.12,0,1.1]}}};for(var c in d){if(d.hasOwnProperty(c)){k[c]=d[c]}}MathJax.Ajax.loadComplete(a.fontDir+"/fontdata-extra.js")})(MathJax.OutputJax.SVG);
 
diff --git a/unpacked/extensions/MathMenu.js b/unpacked/extensions/MathMenu.js
index 337be9dfd..5f33688f6 100644
--- a/unpacked/extensions/MathMenu.js
+++ b/unpacked/extensions/MathMenu.js
@@ -184,7 +184,7 @@
       if (MENU.isMobile) {
         HTML.addElement(menu,"span",{
           className: "MathJax_Menu_Close", menu: parent,
-          ontouchstart: MENU.Close, ontouchend: FALSE, onmousedown: MENU.Close, onmouseup: FALSE,
+          ontouchstart: MENU.Close, ontouchend: FALSE, onmousedown: MENU.Close, onmouseup: FALSE
         },[["img",{src: CONFIG.closeImg, style:{width:"100%",height:"100%"}}]]);
       }
       this.posted = true;
@@ -231,7 +231,7 @@
       var div = document.getElementById("MathJax_MenuFrame");
       if (div) {
         div.parentNode.removeChild(div);
-        if (this.msieBackgroundBug) {detachEvent("onresize",MENU.Resize)}
+        if (this.msieFixedPositionBug) {detachEvent("onresize",MENU.Resize)}
       }
       if (MENU.jax.hover) {
         delete MENU.jax.hover.nofade;
@@ -302,6 +302,8 @@
         //  MSIE doesn't allow transparent background to be hit boxes, so
         //  fake it using opacity with solid background color
         bg.style.backgroundColor = "white"; bg.style.filter = "alpha(opacity=0)";
+      }
+      if (menu.msieFixedPositionBug) {
         //  MSIE can't do fixed position, so use a full-sized background
         //  and an onresize handler to update it (stupid, but necessary)
         div.width = div.height = 0; this.Resize();
@@ -758,7 +760,8 @@
       var isIE8 = browser.versionAtLeast("8.0") && document.documentMode > 7;
       MENU.Augment({
         margin: 20,
-        msieBackgroundBug: (quirks || !isIE8),
+        msieBackgroundBug: true,
+        msieFixedPositionBug: (quirks || !isIE8),
         msieAboutBug: quirks
       });
       if (document.documentMode >= 9) {
diff --git a/unpacked/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js b/unpacked/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
index 9baa3b901..37369f9eb 100644
--- a/unpacked/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
+++ b/unpacked/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
@@ -43,7 +43,7 @@
     },
     0x21A0: // right two-headed arrow
     {
-      dir: H, HW: [[1,AMS]], stretch: {right:[0x221A0,AMS], rep:[0x2212,MAIN]}
+      dir: H, HW: [[1,AMS]], stretch: {right:[0x21A0,AMS], rep:[0x2212,MAIN]}
     },
     0x21A4: // left arrow from bar
     {
diff --git a/unpacked/jax/output/SVG/fonts/TeX/fontdata-extra.js b/unpacked/jax/output/SVG/fonts/TeX/fontdata-extra.js
index b8debc4f4..1a91b3011 100644
--- a/unpacked/jax/output/SVG/fonts/TeX/fontdata-extra.js
+++ b/unpacked/jax/output/SVG/fonts/TeX/fontdata-extra.js
@@ -43,7 +43,7 @@
     },
     0x21A0: // right two-headed arrow
     {
-      dir: H, HW: [[1,AMS]], stretch: {right:[0x221A0,AMS], rep:[0x2212,MAIN]}
+      dir: H, HW: [[1,AMS]], stretch: {right:[0x21A0,AMS], rep:[0x2212,MAIN]}
     },
     0x21A4: // left arrow from bar
     {