diff --git a/butterfly/static/ext.js b/butterfly/static/ext.js
index 57a12f1..4b30c56 100644
--- a/butterfly/static/ext.js
+++ b/butterfly/static/ext.js
@@ -167,6 +167,9 @@
     Popup.prototype.open = function(html) {
       this.el.innerHTML = html;
       this.el.classList.remove('hidden');
+      if (typeof InstallTrigger !== "undefined") {
+        document.body.contentEditable = 'false';
+      }
       addEventListener('click', this.bound_click_maybe_close);
       return addEventListener('keydown', this.bound_key_maybe_close);
     };
@@ -174,6 +177,9 @@
     Popup.prototype.close = function() {
       removeEventListener('click', this.bound_click_maybe_close);
       removeEventListener('keydown', this.bound_key_maybe_close);
+      if (typeof InstallTrigger !== "undefined") {
+        document.body.contentEditable = 'true';
+      }
       this.el.classList.add('hidden');
       return this.el.innerHTML = '';
     };
diff --git a/butterfly/static/ext.min.js b/butterfly/static/ext.min.js
index 3a5a26c..927e9c3 100644
--- a/butterfly/static/ext.min.js
+++ b/butterfly/static/ext.min.js
@@ -1,4 +1,4 @@
 /*! butterfly           2015-10-08 */
 
-(function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q=[].indexOf||function(a){for(var b=0,c=this.length;c>b;b++)if(b in this&&this[b]===a)return b;return-1};g=function(a){var b,c,d,e;if(a.indexOf("")<0)return a;for(c=-1,d="",e="normal";c<a.length-1;)switch(b=a.charAt(++c),e){case"normal":if(""===b){e="escaped";break}d+=b;break;case"escaped":if("["===b){e="csi";break}if("]"===b){e="osc";break}"#()%*+-./".indexOf(b)>=0&&c++,e="normal";break;case"csi":if("?>!$\" '".indexOf(b)>=0)break;if(b>="0"&&"9">=b)break;if(";"===b)break;e="normal";break;case"osc":(""===b||""===b)&&(""===b&&c++,e="normal")}return d},o=function(a,b){var c;return c=function(d){var e,f,h;return e=g(d.data),console.log(e),null===b||b.test(e)?(butterfly.body.classList.remove("alarm"),f="Butterfly ["+butterfly.title+"]",a?(h=new Notification(f,{body:e,icon:"/static/images/favicon.png"}),h.onclick=function(){return window.focus(),h.close()}):alert(f+"\n"+e),butterfly.ws.removeEventListener("message",c)):void 0},butterfly.ws.addEventListener("message",c),butterfly.body.classList.add("alarm")},f=function(a){return a.preventDefault&&a.preventDefault(),a.stopPropagation&&a.stopPropagation(),a.cancelBubble=!0,!1},document.addEventListener("keydown",function(a){var b;if(!a.altKey||65!==a.keyCode)return!0;if(b=null,a.shiftKey){if(b=prompt("Ring alarm when encountering the following text: (can be a regexp)"),!b)return;b=new RegExp(b)}return Notification&&"default"===Notification.permission?Notification.requestPermission(function(){return o("granted"===Notification.permission,b)}):o("granted"===Notification.permission,b),f(a)}),addEventListener("copy",h=function(a){var b,c,d,e,f,g,h;for(butterfly.bell("copied"),a.clipboardData.clearData(),h=getSelection().toString().replace(/\u00A0/g," ").replace(/\u2007/g," "),b="",g=h.split("\n"),d=0,e=g.length;e>d;d++)f=g[d],"⏎"===f.slice(-1)?(c="",f=f.slice(0,-1)):c="\n",b+=f.replace(/\s*$/,"")+c;return a.clipboardData.setData("text/plain",b.slice(0,-1)),a.preventDefault()}),addEventListener("paste",function(a){var b;return butterfly.bell("pasted"),b=a.clipboardData.getData("text/plain"),b=b.replace(/\r\n/g,"\n").replace(/\n/g,"\r"),butterfly.send(b),a.preventDefault()}),addEventListener("beforeunload",function(a){return butterfly.body.classList.contains("dead")||location.href.indexOf("session")>-1?void 0:a.returnValue="This terminal is active and not in session. Are you sure you want to kill it?"}),a=function(){function a(){this.el=document.getElementById("popup"),this.bound_click_maybe_close=this.click_maybe_close.bind(this),this.bound_key_maybe_close=this.key_maybe_close.bind(this)}return a.prototype.open=function(a){return this.el.innerHTML=a,this.el.classList.remove("hidden"),addEventListener("click",this.bound_click_maybe_close),addEventListener("keydown",this.bound_key_maybe_close)},a.prototype.close=function(){return removeEventListener("click",this.bound_click_maybe_close),removeEventListener("keydown",this.bound_key_maybe_close),this.el.classList.add("hidden"),this.el.innerHTML=""},a.prototype.click_maybe_close=function(a){var b;for(b=a.target;b.parentElement;){if(Array.prototype.slice.call(this.el.children).indexOf(b)>-1)return!0;b=b.parentElement}return this.close(),f(a)},a.prototype.key_maybe_close=function(a){return 27!==a.keyCode?!0:(this.close(),f(a))},a}(),l=new a,n=null,f=function(a){return a.preventDefault&&a.preventDefault(),a.stopPropagation&&a.stopPropagation(),a.cancelBubble=!0,!1},m=function(a){var b;for(b=a.previousSibling,b||(b=a.parentNode.previousSibling),b||(b=a.parentNode.parentNode.previousSibling);b.lastChild;)b=b.lastChild;return b},k=function(a){var b;for(b=a.nextSibling,b||(b=a.parentNode.nextSibling),b||(b=a.parentNode.parentNode.nextSibling);null!=b?b.firstChild:void 0;)b=b.firstChild;return b},b=function(){function a(){butterfly.body.classList.add("selection"),this.selection=getSelection()}return a.prototype.reset=function(){var a,b,c;for(this.selection=getSelection(),a=document.createRange(),a.setStart(this.selection.anchorNode,this.selection.anchorOffset),a.setEnd(this.selection.focusNode,this.selection.focusOffset),this.start={node:this.selection.anchorNode,offset:this.selection.anchorOffset},this.end={node:this.selection.focusNode,offset:this.selection.focusOffset},a.collapsed&&(b=[this.end,this.start],this.start=b[0],this.end=b[1]),this.startLine=this.start.node;!this.startLine.classList||q.call(this.startLine.classList,"line")<0;)this.startLine=this.startLine.parentNode;for(this.endLine=this.end.node,c=[];!this.endLine.classList||q.call(this.endLine.classList,"line")<0;)c.push(this.endLine=this.endLine.parentNode);return c},a.prototype.clear=function(){return this.selection.removeAllRanges()},a.prototype.destroy=function(){return butterfly.body.classList.remove("selection"),this.clear()},a.prototype.text=function(){return this.selection.toString().replace(/\u00A0/g," ").replace(/\u2007/g," ")},a.prototype.up=function(){return this.go(-1)},a.prototype.down=function(){return this.go(1)},a.prototype.go=function(a){var b;if(b=butterfly.children.indexOf(this.startLine)+a,b>=0&&b<butterfly.children.length){for(;!butterfly.children[b].textContent.match(/\S/);)if(b+=a,!(b>=0&&b<butterfly.children.length))return;return this.selectLine(b)}},a.prototype.apply=function(){var a;return this.clear(),a=document.createRange(),a.setStart(this.start.node,this.start.offset),a.setEnd(this.end.node,this.end.offset),this.selection.addRange(a)},a.prototype.selectLine=function(a){var b,c,d;return b=butterfly.children[a],d={node:b.firstChild,offset:0},c={node:b.lastChild,offset:b.lastChild.textContent.length},this.start=this.walk(d,/\S/),this.end=this.walk(c,/\S/,!0)},a.prototype.collapsed=function(a,b){var c;return c=document.createRange(),c.setStart(a.node,a.offset),c.setEnd(b.node,b.offset),c.collapsed},a.prototype.shrinkRight=function(){var a,b;return b=this.walk(this.end,/\s/,!0),a=this.walk(b,/\S/,!0),this.collapsed(this.start,a)?void 0:this.end=a},a.prototype.shrinkLeft=function(){var a,b;return a=this.walk(this.start,/\s/),b=this.walk(a,/\S/),this.collapsed(b,this.end)?void 0:this.start=b},a.prototype.expandRight=function(){var a;return a=this.walk(this.end,/\S/),this.end=this.walk(a,/\s/)},a.prototype.expandLeft=function(){var a;return a=this.walk(this.start,/\S/,!0),this.start=this.walk(a,/\s/,!0)},a.prototype.walk=function(a,b,c){var d,e,f;if(null==c&&(c=!1),e=a.node.firstChild?a.node.firstChild:a.node,f=null!=e?e.textContent:void 0,d=a.offset,c)for(;e;){for(;d>0;)if(f[--d].match(b))return{node:e,offset:d+1};e=m(e),f=null!=e?e.textContent:void 0,d=f.length}else for(;e;){for(;d<f.length;)if(f[d++].match(b))return{node:e,offset:d-1};e=k(e),f=null!=e?e.textContent:void 0,d=0}return a},a}(),document.addEventListener("keydown",function(a){var c,d;if(c=a.keyCode,q.call([16,17,18,19],c)>=0)return!0;if(a.shiftKey&&13===a.keyCode&&!n&&!getSelection().isCollapsed)return butterfly.send(getSelection().toString()),getSelection().removeAllRanges(),f(a);if(n){if(n.reset(),!a.ctrlKey&&a.shiftKey&&37<=(d=a.keyCode)&&40>=d)return!0;if(a.shiftKey&&a.ctrlKey)38===a.keyCode?n.up():40===a.keyCode&&n.down();else if(39===a.keyCode)n.shrinkLeft();else if(38===a.keyCode)n.expandLeft();else if(37===a.keyCode)n.shrinkRight();else{if(40!==a.keyCode)return f(a);n.expandRight()}return null!=n&&n.apply(),f(a)}return!n&&a.ctrlKey&&a.shiftKey&&38===a.keyCode?(n=new b,n.selectLine(butterfly.y-1),n.apply(),f(a)):!0}),document.addEventListener("keyup",function(a){var b,c;if(b=a.keyCode,q.call([16,17,18,19],b)>=0)return!0;if(n){if(13===a.keyCode)return butterfly.send(n.text()),n.destroy(),n=null,f(a);if(c=a.keyCode,q.call([37,38,39,40],c)<0)return n.destroy(),n=null,!0}return!0}),document.addEventListener("dblclick",function(a){var b,c,d,e,f;if(!(a.ctrlKey||a.altkey||(f=getSelection(),f.isCollapsed||f.toString().match(/\s/)))){for(e=document.createRange(),e.setStart(f.anchorNode,f.anchorOffset),e.setEnd(f.focusNode,f.focusOffset),e.collapsed&&(f.removeAllRanges(),d=document.createRange(),d.setStart(f.focusNode,f.focusOffset),d.setEnd(f.anchorNode,f.anchorOffset),f.addRange(d));!f.toString().match(/\s/)&&f.toString();)f.modify("extend","forward","character");for(f.modify("extend","backward","character"),b=f.anchorNode,c=f.anchorOffset,f.collapseToEnd(),f.extend(b,c);!f.toString().match(/\s/)&&f.toString();)f.modify("extend","backward","character");return f.modify("extend","forward","character")}}),document.addEventListener("keydown",function(a){var b;return a.altKey&&69===a.keyCode?(b=new XMLHttpRequest,b.addEventListener("load",function(){var a,b,c,d,e,f;if(e=JSON.parse(this.responseText),c="<div>",c+="<h2>Session list</h2>",0===e.sessions.length)c+="No current session for user "+e.user;else{for(c+="<ul>",d=e.sessions,a=0,b=d.length;b>a;a++)f=d[a],c+='<li><a href="/session/'+f+'">'+f+"</a></li>";c+="</ul>"}return c+="</div>",l.open(c)}),b.open("GET","/sessions/list.json"),b.send(),f(a)):!0}),c=function(a){var b;return document.getElementById("style").setAttribute("href",a),b=document.createElement("img"),b.onerror=function(){return setTimeout(function(){return"undefined"!=typeof butterfly&&null!==butterfly?butterfly.resize():void 0},250)},b.src=a},d="undefined"!=typeof localStorage&&null!==localStorage?localStorage.getItem("theme"):void 0,d&&c(d),this.set_theme=function(a){return d=a,"undefined"!=typeof localStorage&&null!==localStorage&&localStorage.setItem("theme",a),a?c(a):void 0},document.addEventListener("keydown",function(a){var b,e;return a.altKey&&83===a.keyCode?a.shiftKey?(e=document.getElementById("style").getAttribute("href"),e=e.split("?")[0],c(e+"?"+(new Date).getTime()),f(a)):(b=new XMLHttpRequest,b.addEventListener("load",function(){var a,b,c,e,f,g,h,i,j;if(f=JSON.parse(this.responseText),i=f.themes,0===i.length)return void alert("No themes found in "+f.dir+".\n Please install themes with butterfly.server.py --install-themes");for(a='<form>\n  <h2>Pick a theme:</h2>\n  <select id="theme_list">',e=["default"].concat(i),b=0,c=e.length;c>b;b++)g=e[b],j="default"===g?"/static/main.css":"/theme/"+g+"/style.css",a+="<option ",d===j&&(a+="selected "),a+='value="'+j+'">',a+=g,a+="</option>";return a+="  </select>\n  <label>You can create yours in "+f.dir+".</label>\n</form>",l.open(a),h=document.getElementById("theme_list"),h.addEventListener("change",function(){return set_theme(h.value)})}),b.open("GET","/themes/list.json"),b.send(),f(a)):!0}),/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)&&(i=!1,e=!1,j=!0,p=document.createElement("input"),p.type="password",p.style.position="fixed",p.style.top=0,p.style.left=0,p.style.border="none",p.style.outline="none",p.style.opacity=0,p.value="0",document.body.appendChild(p),p.addEventListener("blur",function(){return setTimeout(function(a){return function(){return a.focus()}}(this),10)}),addEventListener("click",function(){return p.focus()}),addEventListener("touchstart",function(a){return 2===a.touches.length?i=!0:3===a.touches.length?(i=!1,e=!0):4===a.touches.length?(i=!0,e=!0):void 0}),p.addEventListener("keydown",function(a){return butterfly.keyDown(a),!0}),p.addEventListener("input",function(a){var b;return b=this.value.length,0===b?(a.keyCode=8,butterfly.keyDown(a),this.value="0",!0):(a.keyCode=this.value.charAt(1).charCodeAt(0),!i&&!e||j?(butterfly.keyPress(a),j=!1,this.value="0",!0):(a.keyCode=this.value.charAt(1).charCodeAt(0),a.ctrlKey=i,a.altKey=e,a.keyCode>=97&&a.keyCode<=122&&(a.keyCode-=32),butterfly.keyDown(a),this.value="0",i=e=!1,!0))}))}).call(this);
+(function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q=[].indexOf||function(a){for(var b=0,c=this.length;c>b;b++)if(b in this&&this[b]===a)return b;return-1};g=function(a){var b,c,d,e;if(a.indexOf("")<0)return a;for(c=-1,d="",e="normal";c<a.length-1;)switch(b=a.charAt(++c),e){case"normal":if(""===b){e="escaped";break}d+=b;break;case"escaped":if("["===b){e="csi";break}if("]"===b){e="osc";break}"#()%*+-./".indexOf(b)>=0&&c++,e="normal";break;case"csi":if("?>!$\" '".indexOf(b)>=0)break;if(b>="0"&&"9">=b)break;if(";"===b)break;e="normal";break;case"osc":(""===b||""===b)&&(""===b&&c++,e="normal")}return d},o=function(a,b){var c;return c=function(d){var e,f,h;return e=g(d.data),console.log(e),null===b||b.test(e)?(butterfly.body.classList.remove("alarm"),f="Butterfly ["+butterfly.title+"]",a?(h=new Notification(f,{body:e,icon:"/static/images/favicon.png"}),h.onclick=function(){return window.focus(),h.close()}):alert(f+"\n"+e),butterfly.ws.removeEventListener("message",c)):void 0},butterfly.ws.addEventListener("message",c),butterfly.body.classList.add("alarm")},f=function(a){return a.preventDefault&&a.preventDefault(),a.stopPropagation&&a.stopPropagation(),a.cancelBubble=!0,!1},document.addEventListener("keydown",function(a){var b;if(!a.altKey||65!==a.keyCode)return!0;if(b=null,a.shiftKey){if(b=prompt("Ring alarm when encountering the following text: (can be a regexp)"),!b)return;b=new RegExp(b)}return Notification&&"default"===Notification.permission?Notification.requestPermission(function(){return o("granted"===Notification.permission,b)}):o("granted"===Notification.permission,b),f(a)}),addEventListener("copy",h=function(a){var b,c,d,e,f,g,h;for(butterfly.bell("copied"),a.clipboardData.clearData(),h=getSelection().toString().replace(/\u00A0/g," ").replace(/\u2007/g," "),b="",g=h.split("\n"),d=0,e=g.length;e>d;d++)f=g[d],"⏎"===f.slice(-1)?(c="",f=f.slice(0,-1)):c="\n",b+=f.replace(/\s*$/,"")+c;return a.clipboardData.setData("text/plain",b.slice(0,-1)),a.preventDefault()}),addEventListener("paste",function(a){var b;return butterfly.bell("pasted"),b=a.clipboardData.getData("text/plain"),b=b.replace(/\r\n/g,"\n").replace(/\n/g,"\r"),butterfly.send(b),a.preventDefault()}),addEventListener("beforeunload",function(a){return butterfly.body.classList.contains("dead")||location.href.indexOf("session")>-1?void 0:a.returnValue="This terminal is active and not in session. Are you sure you want to kill it?"}),a=function(){function a(){this.el=document.getElementById("popup"),this.bound_click_maybe_close=this.click_maybe_close.bind(this),this.bound_key_maybe_close=this.key_maybe_close.bind(this)}return a.prototype.open=function(a){return this.el.innerHTML=a,this.el.classList.remove("hidden"),"undefined"!=typeof InstallTrigger&&(document.body.contentEditable="false"),addEventListener("click",this.bound_click_maybe_close),addEventListener("keydown",this.bound_key_maybe_close)},a.prototype.close=function(){return removeEventListener("click",this.bound_click_maybe_close),removeEventListener("keydown",this.bound_key_maybe_close),"undefined"!=typeof InstallTrigger&&(document.body.contentEditable="true"),this.el.classList.add("hidden"),this.el.innerHTML=""},a.prototype.click_maybe_close=function(a){var b;for(b=a.target;b.parentElement;){if(Array.prototype.slice.call(this.el.children).indexOf(b)>-1)return!0;b=b.parentElement}return this.close(),f(a)},a.prototype.key_maybe_close=function(a){return 27!==a.keyCode?!0:(this.close(),f(a))},a}(),l=new a,n=null,f=function(a){return a.preventDefault&&a.preventDefault(),a.stopPropagation&&a.stopPropagation(),a.cancelBubble=!0,!1},m=function(a){var b;for(b=a.previousSibling,b||(b=a.parentNode.previousSibling),b||(b=a.parentNode.parentNode.previousSibling);b.lastChild;)b=b.lastChild;return b},k=function(a){var b;for(b=a.nextSibling,b||(b=a.parentNode.nextSibling),b||(b=a.parentNode.parentNode.nextSibling);null!=b?b.firstChild:void 0;)b=b.firstChild;return b},b=function(){function a(){butterfly.body.classList.add("selection"),this.selection=getSelection()}return a.prototype.reset=function(){var a,b,c;for(this.selection=getSelection(),a=document.createRange(),a.setStart(this.selection.anchorNode,this.selection.anchorOffset),a.setEnd(this.selection.focusNode,this.selection.focusOffset),this.start={node:this.selection.anchorNode,offset:this.selection.anchorOffset},this.end={node:this.selection.focusNode,offset:this.selection.focusOffset},a.collapsed&&(b=[this.end,this.start],this.start=b[0],this.end=b[1]),this.startLine=this.start.node;!this.startLine.classList||q.call(this.startLine.classList,"line")<0;)this.startLine=this.startLine.parentNode;for(this.endLine=this.end.node,c=[];!this.endLine.classList||q.call(this.endLine.classList,"line")<0;)c.push(this.endLine=this.endLine.parentNode);return c},a.prototype.clear=function(){return this.selection.removeAllRanges()},a.prototype.destroy=function(){return butterfly.body.classList.remove("selection"),this.clear()},a.prototype.text=function(){return this.selection.toString().replace(/\u00A0/g," ").replace(/\u2007/g," ")},a.prototype.up=function(){return this.go(-1)},a.prototype.down=function(){return this.go(1)},a.prototype.go=function(a){var b;if(b=butterfly.children.indexOf(this.startLine)+a,b>=0&&b<butterfly.children.length){for(;!butterfly.children[b].textContent.match(/\S/);)if(b+=a,!(b>=0&&b<butterfly.children.length))return;return this.selectLine(b)}},a.prototype.apply=function(){var a;return this.clear(),a=document.createRange(),a.setStart(this.start.node,this.start.offset),a.setEnd(this.end.node,this.end.offset),this.selection.addRange(a)},a.prototype.selectLine=function(a){var b,c,d;return b=butterfly.children[a],d={node:b.firstChild,offset:0},c={node:b.lastChild,offset:b.lastChild.textContent.length},this.start=this.walk(d,/\S/),this.end=this.walk(c,/\S/,!0)},a.prototype.collapsed=function(a,b){var c;return c=document.createRange(),c.setStart(a.node,a.offset),c.setEnd(b.node,b.offset),c.collapsed},a.prototype.shrinkRight=function(){var a,b;return b=this.walk(this.end,/\s/,!0),a=this.walk(b,/\S/,!0),this.collapsed(this.start,a)?void 0:this.end=a},a.prototype.shrinkLeft=function(){var a,b;return a=this.walk(this.start,/\s/),b=this.walk(a,/\S/),this.collapsed(b,this.end)?void 0:this.start=b},a.prototype.expandRight=function(){var a;return a=this.walk(this.end,/\S/),this.end=this.walk(a,/\s/)},a.prototype.expandLeft=function(){var a;return a=this.walk(this.start,/\S/,!0),this.start=this.walk(a,/\s/,!0)},a.prototype.walk=function(a,b,c){var d,e,f;if(null==c&&(c=!1),e=a.node.firstChild?a.node.firstChild:a.node,f=null!=e?e.textContent:void 0,d=a.offset,c)for(;e;){for(;d>0;)if(f[--d].match(b))return{node:e,offset:d+1};e=m(e),f=null!=e?e.textContent:void 0,d=f.length}else for(;e;){for(;d<f.length;)if(f[d++].match(b))return{node:e,offset:d-1};e=k(e),f=null!=e?e.textContent:void 0,d=0}return a},a}(),document.addEventListener("keydown",function(a){var c,d;if(c=a.keyCode,q.call([16,17,18,19],c)>=0)return!0;if(a.shiftKey&&13===a.keyCode&&!n&&!getSelection().isCollapsed)return butterfly.send(getSelection().toString()),getSelection().removeAllRanges(),f(a);if(n){if(n.reset(),!a.ctrlKey&&a.shiftKey&&37<=(d=a.keyCode)&&40>=d)return!0;if(a.shiftKey&&a.ctrlKey)38===a.keyCode?n.up():40===a.keyCode&&n.down();else if(39===a.keyCode)n.shrinkLeft();else if(38===a.keyCode)n.expandLeft();else if(37===a.keyCode)n.shrinkRight();else{if(40!==a.keyCode)return f(a);n.expandRight()}return null!=n&&n.apply(),f(a)}return!n&&a.ctrlKey&&a.shiftKey&&38===a.keyCode?(n=new b,n.selectLine(butterfly.y-1),n.apply(),f(a)):!0}),document.addEventListener("keyup",function(a){var b,c;if(b=a.keyCode,q.call([16,17,18,19],b)>=0)return!0;if(n){if(13===a.keyCode)return butterfly.send(n.text()),n.destroy(),n=null,f(a);if(c=a.keyCode,q.call([37,38,39,40],c)<0)return n.destroy(),n=null,!0}return!0}),document.addEventListener("dblclick",function(a){var b,c,d,e,f;if(!(a.ctrlKey||a.altkey||(f=getSelection(),f.isCollapsed||f.toString().match(/\s/)))){for(e=document.createRange(),e.setStart(f.anchorNode,f.anchorOffset),e.setEnd(f.focusNode,f.focusOffset),e.collapsed&&(f.removeAllRanges(),d=document.createRange(),d.setStart(f.focusNode,f.focusOffset),d.setEnd(f.anchorNode,f.anchorOffset),f.addRange(d));!f.toString().match(/\s/)&&f.toString();)f.modify("extend","forward","character");for(f.modify("extend","backward","character"),b=f.anchorNode,c=f.anchorOffset,f.collapseToEnd(),f.extend(b,c);!f.toString().match(/\s/)&&f.toString();)f.modify("extend","backward","character");return f.modify("extend","forward","character")}}),document.addEventListener("keydown",function(a){var b;return a.altKey&&69===a.keyCode?(b=new XMLHttpRequest,b.addEventListener("load",function(){var a,b,c,d,e,f;if(e=JSON.parse(this.responseText),c="<div>",c+="<h2>Session list</h2>",0===e.sessions.length)c+="No current session for user "+e.user;else{for(c+="<ul>",d=e.sessions,a=0,b=d.length;b>a;a++)f=d[a],c+='<li><a href="/session/'+f+'">'+f+"</a></li>";c+="</ul>"}return c+="</div>",l.open(c)}),b.open("GET","/sessions/list.json"),b.send(),f(a)):!0}),c=function(a){var b;return document.getElementById("style").setAttribute("href",a),b=document.createElement("img"),b.onerror=function(){return setTimeout(function(){return"undefined"!=typeof butterfly&&null!==butterfly?butterfly.resize():void 0},250)},b.src=a},d="undefined"!=typeof localStorage&&null!==localStorage?localStorage.getItem("theme"):void 0,d&&c(d),this.set_theme=function(a){return d=a,"undefined"!=typeof localStorage&&null!==localStorage&&localStorage.setItem("theme",a),a?c(a):void 0},document.addEventListener("keydown",function(a){var b,e;return a.altKey&&83===a.keyCode?a.shiftKey?(e=document.getElementById("style").getAttribute("href"),e=e.split("?")[0],c(e+"?"+(new Date).getTime()),f(a)):(b=new XMLHttpRequest,b.addEventListener("load",function(){var a,b,c,e,f,g,h,i,j;if(f=JSON.parse(this.responseText),i=f.themes,0===i.length)return void alert("No themes found in "+f.dir+".\n Please install themes with butterfly.server.py --install-themes");for(a='<form>\n  <h2>Pick a theme:</h2>\n  <select id="theme_list">',e=["default"].concat(i),b=0,c=e.length;c>b;b++)g=e[b],j="default"===g?"/static/main.css":"/theme/"+g+"/style.css",a+="<option ",d===j&&(a+="selected "),a+='value="'+j+'">',a+=g,a+="</option>";return a+="  </select>\n  <label>You can create yours in "+f.dir+".</label>\n</form>",l.open(a),h=document.getElementById("theme_list"),h.addEventListener("change",function(){return set_theme(h.value)})}),b.open("GET","/themes/list.json"),b.send(),f(a)):!0}),/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)&&(i=!1,e=!1,j=!0,p=document.createElement("input"),p.type="password",p.style.position="fixed",p.style.top=0,p.style.left=0,p.style.border="none",p.style.outline="none",p.style.opacity=0,p.value="0",document.body.appendChild(p),p.addEventListener("blur",function(){return setTimeout(function(a){return function(){return a.focus()}}(this),10)}),addEventListener("click",function(){return p.focus()}),addEventListener("touchstart",function(a){return 2===a.touches.length?i=!0:3===a.touches.length?(i=!1,e=!0):4===a.touches.length?(i=!0,e=!0):void 0}),p.addEventListener("keydown",function(a){return butterfly.keyDown(a),!0}),p.addEventListener("input",function(a){var b;return b=this.value.length,0===b?(a.keyCode=8,butterfly.keyDown(a),this.value="0",!0):(a.keyCode=this.value.charAt(1).charCodeAt(0),!i&&!e||j?(butterfly.keyPress(a),j=!1,this.value="0",!0):(a.keyCode=this.value.charAt(1).charCodeAt(0),a.ctrlKey=i,a.altKey=e,a.keyCode>=97&&a.keyCode<=122&&(a.keyCode-=32),butterfly.keyDown(a),this.value="0",i=e=!1,!0))}))}).call(this);
 //# sourceMappingURL=ext.min.js.map
\ No newline at end of file
diff --git a/coffees/ext/popup.coffee b/coffees/ext/popup.coffee
index fc59228..b816eb7 100644
--- a/coffees/ext/popup.coffee
+++ b/coffees/ext/popup.coffee
@@ -9,12 +9,21 @@ class Popup
     @el.innerHTML = html
     @el.classList.remove 'hidden'
 
+    # ff glorious hack
+    if typeof InstallTrigger isnt "undefined"
+      document.body.contentEditable = 'false'
+
     addEventListener 'click', @bound_click_maybe_close
     addEventListener 'keydown', @bound_key_maybe_close
 
   close: ->
     removeEventListener 'click', @bound_click_maybe_close
     removeEventListener 'keydown', @bound_key_maybe_close
+
+    # ff glorious hack
+    if typeof InstallTrigger isnt "undefined"
+      document.body.contentEditable = 'true'
+
     @el.classList.add 'hidden'
     @el.innerHTML = ''