diff --git a/build/squire-raw.js b/build/squire-raw.js
index 0e1a25a..a912c53 100644
--- a/build/squire-raw.js
+++ b/build/squire-raw.js
@@ -30,17 +30,13 @@ var isIOS = /iP(?:ad|hone|od)/.test( ua ) ||
     ( isMac && !!navigator.maxTouchPoints );
 
 var isGecko = /Gecko\//.test( ua );
-var isIElt11 = /Trident\/[456]\./.test( ua );
-var isPresto = !!win.opera;
 var isEdge = /Edge\//.test( ua );
 var isWebKit = !isEdge && /WebKit\//.test( ua );
 var isIE = /Trident\/[4567]\./.test( ua );
 
 var ctrlKey = isMac ? 'meta-' : 'ctrl-';
 
-var useTextFixer = isIElt11 || isPresto;
-var cantFocusEmptyTextNodes = isIElt11 || isWebKit;
-var losesSelectionOnBlur = isIElt11;
+var cantFocusEmptyTextNodes = isWebKit;
 
 var canObserveMutations = typeof MutationObserver !== 'undefined';
 var canWeakMap = typeof WeakMap !== 'undefined';
@@ -437,31 +433,10 @@ function fixCursor ( node, root ) {
                 fixer = doc.createTextNode( '' );
             }
         }
-    } else {
-        if ( useTextFixer ) {
-            while ( node.nodeType !== TEXT_NODE && !isLeaf( node ) ) {
-                child = node.firstChild;
-                if ( !child ) {
-                    fixer = doc.createTextNode( '' );
-                    break;
-                }
-                node = child;
-            }
-            if ( node.nodeType === TEXT_NODE ) {
-                // Opera will collapse the block element if it contains
-                // just spaces (but not if it contains no data at all).
-                if ( /^ +$/.test( node.data ) ) {
-                    node.data = '';
-                }
-            } else if ( isLeaf( node ) ) {
-                node.parentNode.insertBefore( doc.createTextNode( '' ), node );
-            }
-        }
-        else if ( !node.querySelector( 'BR' ) ) {
-            fixer = createElement( doc, 'BR' );
-            while ( ( child = node.lastElementChild ) && !isInline( child ) ) {
-                node = child;
-            }
+    } else if ( !node.querySelector( 'BR' ) ) {
+        fixer = createElement( doc, 'BR' );
+        while ( ( child = node.lastElementChild ) && !isInline( child ) ) {
+            node = child;
         }
     }
     if ( fixer ) {
@@ -2568,12 +2543,6 @@ function Squire ( root, config ) {
     this._isFocused = false;
     this._lastSelection = null;
 
-    // IE loses selection state of iframe on blur, so make sure we
-    // cache it just before it loses focus.
-    if ( losesSelectionOnBlur ) {
-        this.addEventListener( 'beforedeactivate', this.getSelection );
-    }
-
     this._hasZWS = false;
 
     this._lastAnchorNode = null;
@@ -2620,11 +2589,11 @@ function Squire ( root, config ) {
     // IE sometimes fires the beforepaste event twice; make sure it is not run
     // again before our after paste function is called.
     this._awaitingPaste = false;
-    this.addEventListener( isIElt11 ? 'beforecut' : 'cut', onCut );
+    this.addEventListener( 'cut', onCut );
     this.addEventListener( 'copy', onCopy );
     this.addEventListener( 'keydown', monitorShiftKey );
     this.addEventListener( 'keyup', monitorShiftKey );
-    this.addEventListener( isIElt11 ? 'beforepaste' : 'paste', onPaste );
+    this.addEventListener( 'paste', onPaste );
     this.addEventListener( 'drop', onDrop );
     this.addEventListener( 'keydown', onKey );
 
@@ -2634,35 +2603,6 @@ function Squire ( root, config ) {
     // Override default properties
     this.setConfig( config );
 
-    // Fix IE<10's buggy implementation of Text#splitText.
-    // If the split is at the end of the node, it doesn't insert the newly split
-    // node into the document, and sets its value to undefined rather than ''.
-    // And even if the split is not at the end, the original node is removed
-    // from the document and replaced by another, rather than just having its
-    // data shortened.
-    // We used to feature test for this, but then found the feature test would
-    // sometimes pass, but later on the buggy behaviour would still appear.
-    // I think IE10 does not have the same bug, but it doesn't hurt to replace
-    // its native fn too and then we don't need yet another UA category.
-    if ( isIElt11 ) {
-        win.Text.prototype.splitText = function ( offset ) {
-            var afterSplit = this.ownerDocument.createTextNode(
-                    this.data.slice( offset ) ),
-                next = this.nextSibling,
-                parent = this.parentNode,
-                toDelete = this.length - offset;
-            if ( next ) {
-                parent.insertBefore( afterSplit, next );
-            } else {
-                parent.appendChild( afterSplit );
-            }
-            if ( toDelete ) {
-                this.deleteData( offset, toDelete );
-            }
-            return afterSplit;
-        };
-    }
-
     root.setAttribute( 'contenteditable', 'true' );
 
     // Remove Firefox's built-in controls
@@ -4182,24 +4122,7 @@ proto.getHTML = function ( withBookMark ) {
     if ( withBookMark && ( range = this.getSelection() ) ) {
         this._saveRangeToBookmark( range );
     }
-    if ( useTextFixer ) {
-        root = this._root;
-        node = root;
-        while ( node = getNextBlock( node, root ) ) {
-            if ( !node.textContent && !node.querySelector( 'BR' ) ) {
-                fixer = this.createElement( 'BR' );
-                node.appendChild( fixer );
-                brs.push( fixer );
-            }
-        }
-    }
     html = this._getHTML().replace( /\u200B/g, '' );
-    if ( useTextFixer ) {
-        l = brs.length;
-        while ( l-- ) {
-            detach( brs[l] );
-        }
-    }
     if ( range ) {
         this._getRangeAndRemoveBookmark( range );
     }
diff --git a/build/squire.js b/build/squire.js
index 0171841..2cf9f6c 100644
--- a/build/squire.js
+++ b/build/squire.js
@@ -1 +1 @@
-!function(e,t){"use strict";var n=1,i=3,o=9,r=11,a=1,s="​",d=e.defaultView,l=navigator.userAgent,c=/Android/.test(l),h=/Mac OS X/.test(l),f=/Windows NT/.test(l),u=/iP(?:ad|hone|od)/.test(l)||h&&!!navigator.maxTouchPoints,p=/Gecko\//.test(l),g=/Trident\/[456]\./.test(l),m=!!d.opera,v=/Edge\//.test(l),_=!v&&/WebKit\//.test(l),C=/Trident\/[4567]\./.test(l),N=h?"meta-":"ctrl-",S=g||m,y=g||_,T=g,E="undefined"!=typeof MutationObserver,b="undefined"!=typeof WeakMap,x=/[^ \t\r\n]/,k=Array.prototype.indexOf,L={1:1,2:2,3:4,8:128,9:256,11:1024},B=function(){return!0};function A(e,t,n){this.root=this.currentNode=e,this.nodeType=t,this.filter=n||B}A.prototype.nextNode=function(){for(var e,t=this.currentNode,n=this.root,i=this.nodeType,o=this.filter;;){for(e=t.firstChild;!e&&t&&t!==n;)(e=t.nextSibling)||(t=t.parentNode);if(!e)return null;if(L[e.nodeType]&i&&o(e))return this.currentNode=e,e;t=e}},A.prototype.previousNode=function(){for(var e,t=this.currentNode,n=this.root,i=this.nodeType,o=this.filter;;){if(t===n)return null;if(e=t.previousSibling)for(;t=e.lastChild;)e=t;else e=t.parentNode;if(!e)return null;if(L[e.nodeType]&i&&o(e))return this.currentNode=e,e;t=e}},A.prototype.previousPONode=function(){for(var e,t=this.currentNode,n=this.root,i=this.nodeType,o=this.filter;;){for(e=t.lastChild;!e&&t&&t!==n;)(e=t.previousSibling)||(t=t.parentNode);if(!e)return null;if(L[e.nodeType]&i&&o(e))return this.currentNode=e,e;t=e}};var O=/^(?:#text|A(?:BBR|CRONYM)?|B(?:R|D[IO])?|C(?:ITE|ODE)|D(?:ATA|EL|FN)|EM|FONT|HR|I(?:FRAME|MG|NPUT|NS)?|KBD|Q|R(?:P|T|UBY)|S(?:AMP|MALL|PAN|TR(?:IKE|ONG)|U[BP])?|TIME|U|VAR|WBR)$/,R={BR:1,HR:1,IFRAME:1,IMG:1,INPUT:1};var D=0,P=1,U=2,I=3,w=b?new WeakMap:null;function F(e){return e.nodeType===n&&!!R[e.nodeName]}function M(e){switch(e.nodeType){case i:return P;case n:case r:if(b&&w.has(e))return w.get(e);break;default:return D}var t;return t=function(e,t){for(var n=e.length;n--;)if(!t(e[n]))return!1;return!0}(e.childNodes,H)?O.test(e.nodeName)?P:U:I,b&&w.set(e,t),t}function H(e){return M(e)===P}function W(e){return M(e)===U}function z(e){return M(e)===I}function q(e,t){var n=new A(t,a,W);return n.currentNode=e,n}function K(e,t){return(e=q(e,t).previousNode())!==t?e:null}function G(e,t){return(e=q(e,t).nextNode())!==t?e:null}function Z(e){return!e.textContent&&!e.querySelector("IMG")}function $(e,t){return!F(e)&&e.nodeType===t.nodeType&&e.nodeName===t.nodeName&&"A"!==e.nodeName&&e.className===t.className&&(!e.style&&!t.style||e.style.cssText===t.style.cssText)}function Q(e,t,n){if(e.nodeName!==t)return!1;for(var i in n)if(e.getAttribute(i)!==n[i])return!1;return!0}function j(e,t,n,i){for(;e&&e!==t;){if(Q(e,n,i))return e;e=e.parentNode}return null}function V(e,t){for(;t;){if(t===e)return!0;t=t.parentNode}return!1}function Y(e){var t=e.nodeType;return t===n||t===r?e.childNodes.length:e.length||0}function X(e){var t=e.parentNode;return t&&t.removeChild(e),e}function J(e,t){var n=e.parentNode;n&&n.replaceChild(t,e)}function ee(e){for(var t=e.ownerDocument.createDocumentFragment(),n=e.childNodes,i=n?n.length:0;i--;)t.appendChild(e.firstChild);return t}function te(e,n,i,o){var r,a,s,d,l=e.createElement(n);if(i instanceof Array&&(o=i,i=null),i)for(r in i)(a=i[r])!==t&&l.setAttribute(r,a);if(o)for(s=0,d=o.length;s<d;s+=1)l.appendChild(o[s]);return l}function ne(e,t){var n,o,r=t.__squire__,a=e.ownerDocument,d=e;if(e===t&&((o=e.firstChild)&&"BR"!==o.nodeName||(n=r.createDefaultBlock(),o?e.replaceChild(n,o):e.appendChild(n),e=n,n=null)),e.nodeType===i)return d;if(H(e)){for(o=e.firstChild;y&&o&&o.nodeType===i&&!o.data;)e.removeChild(o),o=e.firstChild;o||(y?(n=a.createTextNode(s),r._didAddZWS()):n=a.createTextNode(""))}else if(S){for(;e.nodeType!==i&&!F(e);){if(!(o=e.firstChild)){n=a.createTextNode("");break}e=o}e.nodeType===i?/^ +$/.test(e.data)&&(e.data=""):F(e)&&e.parentNode.insertBefore(a.createTextNode(""),e)}else if(!e.querySelector("BR"))for(n=te(a,"BR");(o=e.lastElementChild)&&!H(o);)e=o;if(n)try{e.appendChild(n)}catch(t){r.didError({name:"Squire: fixCursor – "+t,message:"Parent: "+e.nodeName+"/"+e.innerHTML+" appendChild: "+n.nodeName})}return d}function ie(e,t){var n,i,o,r,a=e.childNodes,s=e.ownerDocument,d=null;t.__squire__._config;for(n=0,i=a.length;n<i;n+=1)!(r="BR"===(o=a[n]).nodeName)&&H(o)?(d||(d=te(s,"div")),d.appendChild(o),n-=1,i-=1):(r||d)&&(d||(d=te(s,"div")),ne(d,t),r?e.replaceChild(d,o):(e.insertBefore(d,o),n+=1,i+=1),d=null),z(o)&&ie(o,t);return d&&e.appendChild(ne(d,t)),e}function oe(e,t,o,r){var a,s,d,l=e.nodeType;if(l===i&&e!==o)return oe(e.parentNode,e.splitText(t),o,r);if(l===n){if("number"==typeof t&&(t=t<e.childNodes.length?e.childNodes[t]:null),e===o)return 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if(r.nodeType===n){for(s=c.length;s--;)r.appendChild(c.pop());e(r,o)}}(e,o),t.setStart(o.startContainer,o.startOffset),t.setEnd(o.endContainer,o.endOffset)}}function ae(e,t,i,o){for(var r,a,s,d=t;(r=d.parentNode)&&r!==o&&r.nodeType===n&&1===r.childNodes.length;)d=r;X(d),s=e.childNodes.length,(a=e.lastChild)&&"BR"===a.nodeName&&(e.removeChild(a),s-=1),e.appendChild(ee(t)),i.setStart(e,s),i.collapse(!0),re(e,i)}function se(e,t){var n,i,o=e.previousSibling,r=e.firstChild,a=e.ownerDocument,s="LI"===e.nodeName;if(!s||r&&/^[OU]L$/.test(r.nodeName))if(o&&$(o,e)){if(!z(o)){if(!s)return;(i=te(a,"DIV")).appendChild(ee(o)),o.appendChild(i)}X(e),n=!z(e),o.appendChild(ee(e)),n&&ie(o,t),r&&se(r,t)}else s&&(o=te(a,"DIV"),e.insertBefore(o,r),ne(o,t))}var de=function(e,t){for(var i=e.childNodes;t&&e.nodeType===n;)t=(i=(e=i[t-1]).childNodes).length;return e},le=function(e,t){if(e.nodeType===n){var 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"===f.charAt(0)&&(f=" "+f.slice(1)),l.appendData(f),X(c)),e.setStart(o,r),e.collapse(!0),ne(t,n),g},fe=function(e,t){var n,i,o=ve(e,t),r=_e(e,t),a=o!==r;return ge(e),me(e,o,r,t),n=he(e,null,t),ge(e),a&&(r=_e(e,t),o&&r&&o!==r&&ae(o,r,e,t)),o&&ne(o,t),(i=t.firstChild)&&"BR"!==i.nodeName?e.collapse(!0):(ne(t,t),e.selectNodeContents(t.firstChild)),n},ue=function(e,t,n){var 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r,a=e.startContainer,s=e.startOffset,d=e.endContainer,l=e.endOffset,c=!0;for(t||(t=e.commonAncestorContainer),n||(n=t);!s&&a!==t&&a!==o;)r=a.parentNode,s=k.call(r.childNodes,a),a=r;for(;c&&d.nodeType!==i&&d.childNodes[l]&&"BR"===d.childNodes[l].nodeName&&(l+=1,c=!1),d!==n&&d!==o&&l===Y(d);)r=d.parentNode,l=k.call(r.childNodes,d)+1,d=r;e.setStart(a,s),e.setEnd(d,l)},ve=function(e,t){var n,i=e.startContainer;return(n=H(i)?K(i,t):i!==t&&W(i)?i:G(n=de(i,e.startOffset),t))&&pe(e,n,!0)?n:null},_e=function(e,t){var n,i,o=e.endContainer;if(H(o))n=K(o,t);else if(o!==t&&W(o))n=o;else{if(!(n=le(o,e.endOffset))||!V(t,n))for(n=t;i=n.lastChild;)n=i;n=K(n,t)}return n&&pe(e,n,!0)?n:null},Ce=new A(null,4|a,function(e){return e.nodeType===i?x.test(e.data):"IMG"===e.nodeName}),Ne=function(e,t){var n,o=e.startContainer,r=e.startOffset;if(Ce.root=null,o.nodeType===i){if(r)return!1;n=o}else if((n=le(o,r))&&!V(t,n)&&(n=null),!n&&(n=de(o,r)).nodeType===i&&n.length)return!1;return Ce.currentNode=n,Ce.root=ve(e,t),!Ce.previousNode()},Se=function(e,t){var n,o=e.endContainer,r=e.endOffset;if(Ce.root=null,o.nodeType===i){if((n=o.data.length)&&r<n)return!1;Ce.currentNode=o}else Ce.currentNode=de(o,r);return Ce.root=_e(e,t),!Ce.nextNode()},ye=function(e,t){var n,i=ve(e,t),o=_e(e,t);i&&o&&(n=i.parentNode,e.setStart(n,k.call(n.childNodes,i)),n=o.parentNode,e.setEnd(n,k.call(n.childNodes,o)+1))},Te={8:"backspace",9:"tab",13:"enter",32:"space",33:"pageup",34:"pagedown",37:"left",39:"right",46:"delete",219:"[",221:"]"},Ee=function(e){var 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t&&(this.setSelection(n),this._updatePath(n,!0),N||this._docWasChanged()),this},Ze.modifyBlocks=function(e,t){if(!t&&!(t=this.getSelection()))return this;this._recordUndoState(t,this._isInUndoState);var n,i=this._root;return _e(t,i),ue(t,i,i,i),n=se(t,i,i),ae(t,e.call(this,n)),t.endOffset<t.endContainer.childNodes.length&&ie(t.endContainer.childNodes[t.endOffset],i),ie(t.startContainer.childNodes[t.startOffset],i),this._getRangeAndRemoveBookmark(t),this.setSelection(t),this._updatePath(t,!0),N||this._docWasChanged(),this};var it=function(e){var t=this._root,n=e.querySelectorAll("blockquote");return Array.prototype.filter.call(n,function(e){return!G(e.parentNode,t,"BLOCKQUOTE")}).forEach(function(e){j(e,V(e))}),e},ot=function(){return this.createDefaultBlock([this.createElement("INPUT",{id:"squire-selection-start",type:"hidden"}),this.createElement("INPUT",{id:et,type:"hidden"})])},rt=function(e,t,n){for(var i,o,r,a,s=M(t,e._root),d=e._config.tagAttributes,l=d[n.toLowerCase()],c=d.li;i=s.nextNode();)"LI"===i.parentNode.nodeName&&(i=i.parentNode,s.currentNode=i.lastChild),"LI"!==i.nodeName?(a=e.createElement("LI",c),i.dir&&(a.dir=i.dir),(r=i.previousSibling)&&r.nodeName===n?(r.appendChild(a),$(i)):j(i,e.createElement(n,l,[a])),a.appendChild(V(i)),s.currentNode=a):(o=(i=i.parentNode).nodeName)!==n&&/^[OU]L$/.test(o)&&j(i,e.createElement(n,l,[V(i)]))},at=function(e,t){for(var n=e.commonAncestorContainer,i=e.startContainer,o=e.endContainer;n&&n!==t&&!/^[OU]L$/.test(n.nodeName);)n=n.parentNode;if(!n||n===t)return null;for(i===n&&(i=i.childNodes[e.startOffset]),o===n&&(o=o.childNodes[e.endOffset]);i&&i.parentNode!==n;)i=i.parentNode;for(;o&&o.parentNode!==n;)o=o.parentNode;return[n,i,o]};Ze.increaseListLevel=function(e){if(!e&&!(e=this.getSelection()))return this.focus();var t=this._root,n=at(e,t);if(!n)return this.focus();var i=n[0],o=n[1],r=n[2];if(!o||o===i.firstChild)return this.focus();this._recordUndoState(e,this._isInUndoState);var a,s,d=i.nodeName,l=o.previousSibling;l.nodeName!==d&&(a=this._config.tagAttributes[d.toLowerCase()],l=this.createElement(d,a),i.insertBefore(l,o));do{s=o===r?null:o.nextSibling,l.appendChild(o)}while(o=s);return(s=l.nextSibling)&&ie(s,t),this._getRangeAndRemoveBookmark(e),this.setSelection(e),this._updatePath(e,!0),N||this._docWasChanged(),this.focus()},Ze.decreaseListLevel=function(e){if(!e&&!(e=this.getSelection()))return this.focus();var t=this._root,n=at(e,t);if(!n)return this.focus();var i,o,r,a,s=n[0],d=n[1],l=n[2];if(d||(d=s.firstChild),l||(l=s.lastChild),this._recordUndoState(e,this._isInUndoState),d){if(i=s.parentNode,r=l.nextSibling?ee(s,l.nextSibling,i,t):s.nextSibling,i!==t&&"LI"===i.nodeName){for(i=i.parentNode;r;)o=r.nextSibling,l.appendChild(r),r=o;r=s.parentNode.nextSibling}a=!/^[OU]L$/.test(i.nodeName);do{o=d===l?null:d.nextSibling,s.removeChild(d),a&&"LI"===d.nodeName&&(d=this.createDefaultBlock([V(d)])),i.insertBefore(d,r)}while(d=o)}return s.firstChild||$(s),r&&ie(r,t),this._getRangeAndRemoveBookmark(e),this.setSelection(e),this._updatePath(e,!0),N||this._docWasChanged(),this.focus()},Ze._ensureBottomLine=function(){var e=this._root,t=e.lastElementChild;t&&t.nodeName===this._config.blockTag&&F(t)||e.appendChild(this.createDefaultBlock())},Ze.setKeyHandler=function(e,t){return this._keyHandlers[e]=t,this},Ze._getHTML=function(){return this._root.innerHTML},Ze._setHTML=function(e){var t=this._root,n=t;n.innerHTML=e;do{X(n,t)}while(n=W(n,t));this._ignoreChange=!0},Ze.getHTML=function(e){var t,n;return e&&(n=this.getSelection())&&this._saveRangeToBookmark(n),t=this._getHTML().replace(/\u200B/g,""),n&&this._getRangeAndRemoveBookmark(n),t},Ze.setHTML=function(e){var t,n,i,o=this._config,r=o.isSetHTMLSanitized?o.sanitizeToDOMFragment:null,a=this._root;"function"==typeof r?n=r(e,!1,this):((t=this.createElement("DIV")).innerHTML=e,(n=this._doc.createDocumentFragment()).appendChild(V(t))),De(n,o),Fe(n,a,!1),J(n,a);for(var s=n;s=W(s,a);)X(s,a);for(this._ignoreChange=!0;i=a.lastChild;)a.removeChild(i);a.appendChild(n),X(a,a),this._undoIndex=-1,this._undoStack.length=0,this._undoStackLength=0,this._isInUndoState=!1;var d=this._getRangeAndRemoveBookmark()||this.createRange(a.firstChild,0);return this.saveUndoState(d),this._lastSelection=d,Ve.call(this),this._updatePath(d,!0),this},Ze.insertElement=function(e,t){if(t||(t=this.getSelection()),t.collapse(!0),I(e))ae(t,e),t.setStartAfter(e);else{for(var n,i=this._root,o=fe(t,i)||i;o!==i&&!o.nextSibling;)o=o.parentNode;o!==i&&(n=ee(o.parentNode,o.nextSibling,i,i)),n?i.insertBefore(e,n):(i.appendChild(e),n=this.createDefaultBlock(),i.appendChild(n)),t.setStart(n,0),t.setEnd(n,0),he(t)}return this.focus(),this.setSelection(t),this._updatePath(t),N||this._docWasChanged(),this},Ze.insertImage=function(e,t){var n=this.createElement("IMG",Ke({src:e},t,!0));return this.insertElement(n),n},Ze.linkRegExp=/\b(?:((?:(?:ht|f)tps?:\/\/|www\d{0,3}[.]|[a-z0-9][a-z0-9.\-]*[.][a-z]{2,}\/)(?:[^\s()<>]+|\([^\s()<>]+\))+(?:[^\s?&`!()\[\]{};:'".,<>«»“”‘’]|\([^\s()<>]+\)))|([\w\-.%+]+@(?:[\w\-]+\.)+[a-z]{2,}\b(?:[?][^&?\s]+=[^\s?&`!()\[\]{};:'".,<>«»“”‘’]+(?:&[^&?\s]+=[^\s?&`!()\[\]{};:'".,<>«»“”‘’]+)*)?))/i;var st=function(e,t,n){var i,o,r,a,s,d,l,c=e.ownerDocument,h=new k(e,4,function(e){return!G(e,t,"A")}),u=n.linkRegExp,f=n._config.tagAttributes.a;if(u)for(;i=h.nextNode();)for(o=i.data,r=i.parentNode;a=u.exec(o);)d=(s=a.index)+a[0].length,s&&(l=c.createTextNode(o.slice(0,s)),r.insertBefore(l,i)),(l=n.createElement("A",Ke({href:a[1]?/^(?:ht|f)tps?:/i.test(a[1])?a[1]:"http://"+a[1]:"mailto:"+a[0]},f,!1))).textContent=o.slice(s,d),r.insertBefore(l,i),i.data=o=o.slice(d)};Ze.insertHTML=function(e,t){var n,i,o,r,a,s,d,l=this._config,c=l.isInsertedHTMLSanitized?l.sanitizeToDOMFragment:null,h=this.getSelection(),u=this._doc;"function"==typeof c?r=c(e,t,this):(t&&(n=e.indexOf("\x3c!--StartFragment--\x3e"),i=e.lastIndexOf("\x3c!--EndFragment--\x3e"),n>-1&&i>-1&&(e=e.slice(n+20,i))),/<\/td>((?!<\/tr>)[\s\S])*$/i.test(e)&&(e="<TR>"+e+"</TR>"),/<\/tr>((?!<\/table>)[\s\S])*$/i.test(e)&&(e="<TABLE>"+e+"</TABLE>"),(o=this.createElement("DIV")).innerHTML=e,(r=u.createDocumentFragment()).appendChild(V(o))),this.saveUndoState(h);try{for(a=this._root,s=r,d={fragment:r,preventDefault:function(){this.defaultPrevented=!0},defaultPrevented:!1},st(r,r,this),De(r,l),Fe(r,a,!1),Pe(r),r.normalize();s=W(s,r);)X(s,a);t&&this.fireEvent("willPaste",d),d.defaultPrevented||(le(h,d.fragment,a),N||this._docWasChanged(),h.collapse(!1),this._ensureBottomLine()),this.setSelection(h),this._updatePath(h,!0),t&&this.focus()}catch(e){this.didError(e)}return this};var dt=function(e){return e.split("&").join("&amp;").split("<").join("&lt;").split(">").join("&gt;").split('"').join("&quot;")};Ze.insertPlainText=function(e,t){var n=this.getSelection();if(n.collapsed&&G(n.startContainer,this._root,"PRE")){var o,r,a=n.startContainer,s=n.startOffset;return a&&a.nodeType===i||(o=this._doc.createTextNode(""),a.insertBefore(o,a.childNodes[s]),a=o,s=0),r={text:e,preventDefault:function(){this.defaultPrevented=!0},defaultPrevented:!1},t&&this.fireEvent("willPaste",r),r.defaultPrevented||(e=r.text,a.insertData(s,e),n.setStart(a,s+e.length),n.collapse(!0)),this.setSelection(n),this}var d,l,c,h,u=e.split("\n"),f=this._config,p=f.blockTag,g=f.blockAttributes,m="</"+p+">",v="<"+p;for(d in g)v+=" "+d+'="'+dt(g[d])+'"';for(v+=">",l=0,c=u.length;l<c;l+=1)h=u[l],h=dt(h).replace(/ (?= )/g,"&nbsp;"),l&&(h=v+(h||"<BR>")+m),u[l]=h;return this.insertHTML(u.join(""),t)};var lt=function(e,t,n){return function(){return this[e](t,n),this.focus()}};Ze.addStyles=function(e){if(e){var t=this._doc.documentElement.firstChild,n=this.createElement("STYLE",{type:"text/css"});n.appendChild(this._doc.createTextNode(e)),t.appendChild(n)}return this},Ze.bold=lt("changeFormat",{tag:"B"}),Ze.italic=lt("changeFormat",{tag:"I"}),Ze.underline=lt("changeFormat",{tag:"U"}),Ze.strikethrough=lt("changeFormat",{tag:"S"}),Ze.subscript=lt("changeFormat",{tag:"SUB"},{tag:"SUP"}),Ze.superscript=lt("changeFormat",{tag:"SUP"},{tag:"SUB"}),Ze.removeBold=lt("changeFormat",null,{tag:"B"}),Ze.removeItalic=lt("changeFormat",null,{tag:"I"}),Ze.removeUnderline=lt("changeFormat",null,{tag:"U"}),Ze.removeStrikethrough=lt("changeFormat",null,{tag:"S"}),Ze.removeSubscript=lt("changeFormat",null,{tag:"SUB"}),Ze.removeSuperscript=lt("changeFormat",null,{tag:"SUP"}),Ze.makeLink=function(e,t){var n=this.getSelection();if(n.collapsed){var i=e.indexOf(":")+1;if(i)for(;"/"===e[i];)i+=1;ae(n,this._doc.createTextNode(e.slice(i)))}return t=Ke(Ke({href:e},t,!0),this._config.tagAttributes.a,!1),this.changeFormat({tag:"A",attributes:t},{tag:"A"},n),this.focus()},Ze.removeLink=function(){return this.changeFormat(null,{tag:"A"},this.getSelection(),!0),this.focus()},Ze.setFontFace=function(e){var t=this._config.classNames.fontFamily;return this.changeFormat(e?{tag:"SPAN",attributes:{class:t,style:"font-family: "+e+", sans-serif;"}}:null,{tag:"SPAN",attributes:{class:t}}),this.focus()},Ze.setFontSize=function(e){var t=this._config.classNames.fontSize;return this.changeFormat(e?{tag:"SPAN",attributes:{class:t,style:"font-size: "+("number"==typeof e?e+"px":e)}}:null,{tag:"SPAN",attributes:{class:t}}),this.focus()},Ze.setTextColour=function(e){var t=this._config.classNames.colour;return this.changeFormat(e?{tag:"SPAN",attributes:{class:t,style:"color:"+e}}:null,{tag:"SPAN",attributes:{class:t}}),this.focus()},Ze.setHighlightColour=function(e){var t=this._config.classNames.highlight;return this.changeFormat(e?{tag:"SPAN",attributes:{class:t,style:"background-color:"+e}}:e,{tag:"SPAN",attributes:{class:t}}),this.focus()},Ze.setTextAlignment=function(e){return this.forEachBlock(function(t){var n=t.className.split(/\s+/).filter(function(e){return!!e&&!/^align/.test(e)}).join(" ");e?(t.className=n+" align-"+e,t.style.textAlign=e):(t.className=n,t.style.textAlign="")},!0),this.focus()},Ze.setTextDirection=function(e){return this.forEachBlock(function(t){e?t.dir=e:t.removeAttribute("dir")},!0),this.focus()};var ct=function(e){for(var t,n=this._root,i=this._doc,o=i.createDocumentFragment(),r=M(e,n);t=r.nextNode();){var a,s,d=t.querySelectorAll("BR"),l=[],c=d.length;for(a=0;a<c;a+=1)l[a]=Ie(d[a],!1);for(;c--;)s=d[c],l[c]?j(s,i.createTextNode("\n")):$(s);for(c=(d=t.querySelectorAll("CODE")).length;c--;)$(d[c]);o.childNodes.length&&o.appendChild(i.createTextNode("\n")),o.appendChild(V(t))}for(r=new k(o,4);t=r.nextNode();)t.data=t.data.replace(/ /g," ");return o.normalize(),X(this.createElement("PRE",this._config.tagAttributes.pre,[o]),n)},ht=function(e){for(var t,n,i,o,r,a,s=this._doc,d=this._root,l=e.querySelectorAll("PRE"),c=l.length;c--;){for(n=new k(t=l[c],4);i=n.nextNode();){for(o=(o=i.data).replace(/ (?= )/g," "),r=s.createDocumentFragment();(a=o.indexOf("\n"))>-1;)r.appendChild(s.createTextNode(o.slice(0,a))),r.appendChild(s.createElement("BR")),o=o.slice(a+1);i.parentNode.insertBefore(r,i),i.data=o}J(t,d),j(t,V(t))}return e};Ze.code=function(){var e=this.getSelection();return e.collapsed||w(e.commonAncestorContainer)?this.modifyBlocks(ct,e):this.changeFormat({tag:"CODE",attributes:this._config.tagAttributes.code},null,e),this.focus()},Ze.removeCode=function(){var e=this.getSelection();return G(e.commonAncestorContainer,this._root,"PRE")?this.modifyBlocks(ht,e):this.changeFormat(null,{tag:"CODE"},e),this.focus()},Ze.toggleCode=function(){return this.hasFormat("PRE")||this.hasFormat("CODE")?this.removeCode():this.code(),this},Ze.removeAllFormatting=function(e){if(!e&&!(e=this.getSelection())||e.collapsed)return this;for(var t=this._root,n=e.commonAncestorContainer;n&&!F(n);)n=n.parentNode;if(n||(_e(e,t),n=t),n.nodeType===i)return this;this.saveUndoState(e),ue(e,n,n,t);for(var o,r,a=n.ownerDocument,s=e.startContainer,d=e.startOffset,l=e.endContainer,c=e.endOffset,h=a.createDocumentFragment(),u=a.createDocumentFragment(),f=ee(l,c,n,t),p=ee(s,d,n,t);p!==f;)o=p.nextSibling,h.appendChild(p),p=o;return function e(t,n,o){var r,a;for(r=n.firstChild;r;r=a){if(a=r.nextSibling,I(r)){if(r.nodeType===i||"BR"===r.nodeName||"IMG"===r.nodeName){o.appendChild(r);continue}}else if(F(r)){o.appendChild(t.createDefaultBlock([e(t,r,t._doc.createDocumentFragment())]));continue}e(t,r,o)}return o}(this,h,u),u.normalize(),p=u.firstChild,o=u.lastChild,r=n.childNodes,p?(n.insertBefore(u,f),d=T.call(r,p),c=T.call(r,o)+1):c=d=T.call(r,f),e.setStart(n,d),e.setEnd(n,c),te(n,e),he(e),this.setSelection(e),this._updatePath(e,!0),this.focus()},Ze.increaseQuoteLevel=lt("modifyBlocks",function(e){return this.createElement("BLOCKQUOTE",this._config.tagAttributes.blockquote,[e])}),Ze.decreaseQuoteLevel=lt("modifyBlocks",it),Ze.makeUnorderedList=lt("modifyBlocks",function(e){return rt(this,e,"UL"),e}),Ze.makeOrderedList=lt("modifyBlocks",function(e){return rt(this,e,"OL"),e}),Ze.removeList=lt("modifyBlocks",function(e){var t,n,i,o,r,a=e.querySelectorAll("UL, OL"),s=e.querySelectorAll("LI"),d=this._root;for(t=0,n=a.length;t<n;t+=1)J(o=V(i=a[t]),d),j(i,o);for(t=0,n=s.length;t<n;t+=1)F(r=s[t])?j(r,this.createDefaultBlock([V(r)])):(J(r,d),j(r,V(r)));return e}),Ge.isInline=I,Ge.isBlock=F,Ge.isContainer=w,Ge.getBlockWalker=M,Ge.getPreviousBlock=H,Ge.getNextBlock=W,Ge.areAlike=q,Ge.hasTagAttributes=K,Ge.getNearest=G,Ge.isOrContains=Z,Ge.detach=$,Ge.replaceWith=j,Ge.empty=V,Ge.getNodeBefore=oe,Ge.getNodeAfter=re,Ge.insertNodeInRange=ae,Ge.extractContentsOfRange=se,Ge.deleteContentsOfRange=de,Ge.insertTreeFragmentIntoRange=le,Ge.isNodeContainedInRange=ce,Ge.moveRangeBoundariesDownTree=he,Ge.moveRangeBoundariesUpTree=ue,Ge.getStartBlockOfRange=fe,Ge.getEndBlockOfRange=pe,Ge.contentWalker=ge,Ge.rangeDoesStartAtBlockBoundary=me,Ge.rangeDoesEndAtBlockBoundary=ve,Ge.expandRangeToBlockBoundaries=_e,Ge.onPaste=ze,Ge.addLinks=st,Ge.splitBlock=nt,Ge.startSelectionId="squire-selection-start",Ge.endSelectionId=et,"object"==typeof exports?module.exports=Ge:"function"==typeof define&&define.amd?define(function(){return Ge}):(d.Squire=Ge,top!==d&&"true"===e.documentElement.getAttribute("data-squireinit")&&(d.editor=new Ge(e),d.onEditorLoad&&(d.onEditorLoad(d.editor),d.onEditorLoad=null)))}(document);
\ No newline at end of file
diff --git a/source/Constants.js b/source/Constants.js
index 931c459..9e2ef90 100644
--- a/source/Constants.js
+++ b/source/Constants.js
@@ -26,16 +26,13 @@ var isIOS = /iP(?:ad|hone|od)/.test( ua ) ||
     ( isMac && !!navigator.maxTouchPoints );
 
 var isGecko = /Gecko\//.test( ua );
-var isIElt11 = /Trident\/[456]\./.test( ua );
 var isEdge = /Edge\//.test( ua );
 var isWebKit = !isEdge && /WebKit\//.test( ua );
 var isIE = /Trident\/[4567]\./.test( ua );
 
 var ctrlKey = isMac ? 'meta-' : 'ctrl-';
 
-var useTextFixer = isIElt11;
-var cantFocusEmptyTextNodes = isIElt11 || isWebKit;
-var losesSelectionOnBlur = isIElt11;
+var cantFocusEmptyTextNodes = isWebKit;
 
 var canObserveMutations = typeof MutationObserver !== 'undefined';
 var canWeakMap = typeof WeakMap !== 'undefined';
diff --git a/source/Editor.js b/source/Editor.js
index 995a8f7..50d6555 100644
--- a/source/Editor.js
+++ b/source/Editor.js
@@ -35,12 +35,6 @@ function Squire ( root, config ) {
     this._isFocused = false;
     this._lastSelection = null;
 
-    // IE loses selection state of iframe on blur, so make sure we
-    // cache it just before it loses focus.
-    if ( losesSelectionOnBlur ) {
-        this.addEventListener( 'beforedeactivate', this.getSelection );
-    }
-
     this._hasZWS = false;
 
     this._lastAnchorNode = null;
@@ -87,11 +81,11 @@ function Squire ( root, config ) {
     // IE sometimes fires the beforepaste event twice; make sure it is not run
     // again before our after paste function is called.
     this._awaitingPaste = false;
-    this.addEventListener( isIElt11 ? 'beforecut' : 'cut', onCut );
+    this.addEventListener( 'cut', onCut );
     this.addEventListener( 'copy', onCopy );
     this.addEventListener( 'keydown', monitorShiftKey );
     this.addEventListener( 'keyup', monitorShiftKey );
-    this.addEventListener( isIElt11 ? 'beforepaste' : 'paste', onPaste );
+    this.addEventListener( 'paste', onPaste );
     this.addEventListener( 'drop', onDrop );
     this.addEventListener( 'keydown', onKey );
 
@@ -101,35 +95,6 @@ function Squire ( root, config ) {
     // Override default properties
     this.setConfig( config );
 
-    // Fix IE<10's buggy implementation of Text#splitText.
-    // If the split is at the end of the node, it doesn't insert the newly split
-    // node into the document, and sets its value to undefined rather than ''.
-    // And even if the split is not at the end, the original node is removed
-    // from the document and replaced by another, rather than just having its
-    // data shortened.
-    // We used to feature test for this, but then found the feature test would
-    // sometimes pass, but later on the buggy behaviour would still appear.
-    // I think IE10 does not have the same bug, but it doesn't hurt to replace
-    // its native fn too and then we don't need yet another UA category.
-    if ( isIElt11 ) {
-        win.Text.prototype.splitText = function ( offset ) {
-            var afterSplit = this.ownerDocument.createTextNode(
-                    this.data.slice( offset ) ),
-                next = this.nextSibling,
-                parent = this.parentNode,
-                toDelete = this.length - offset;
-            if ( next ) {
-                parent.insertBefore( afterSplit, next );
-            } else {
-                parent.appendChild( afterSplit );
-            }
-            if ( toDelete ) {
-                this.deleteData( offset, toDelete );
-            }
-            return afterSplit;
-        };
-    }
-
     root.setAttribute( 'contenteditable', 'true' );
 
     // Remove Firefox's built-in controls
@@ -1649,24 +1614,7 @@ proto.getHTML = function ( withBookMark ) {
     if ( withBookMark && ( range = this.getSelection() ) ) {
         this._saveRangeToBookmark( range );
     }
-    if ( useTextFixer ) {
-        root = this._root;
-        node = root;
-        while ( node = getNextBlock( node, root ) ) {
-            if ( !node.textContent && !node.querySelector( 'BR' ) ) {
-                fixer = this.createElement( 'BR' );
-                node.appendChild( fixer );
-                brs.push( fixer );
-            }
-        }
-    }
     html = this._getHTML().replace( /\u200B/g, '' );
-    if ( useTextFixer ) {
-        l = brs.length;
-        while ( l-- ) {
-            detach( brs[l] );
-        }
-    }
     if ( range ) {
         this._getRangeAndRemoveBookmark( range );
     }
diff --git a/source/Node.js b/source/Node.js
index 23c262a..b308d10 100644
--- a/source/Node.js
+++ b/source/Node.js
@@ -266,31 +266,10 @@ function fixCursor ( node, root ) {
                 fixer = doc.createTextNode( '' );
             }
         }
-    } else {
-        if ( useTextFixer ) {
-            while ( node.nodeType !== TEXT_NODE && !isLeaf( node ) ) {
-                child = node.firstChild;
-                if ( !child ) {
-                    fixer = doc.createTextNode( '' );
-                    break;
-                }
-                node = child;
-            }
-            if ( node.nodeType === TEXT_NODE ) {
-                // Opera will collapse the block element if it contains
-                // just spaces (but not if it contains no data at all).
-                if ( /^ +$/.test( node.data ) ) {
-                    node.data = '';
-                }
-            } else if ( isLeaf( node ) ) {
-                node.parentNode.insertBefore( doc.createTextNode( '' ), node );
-            }
-        }
-        else if ( !node.querySelector( 'BR' ) ) {
-            fixer = createElement( doc, 'BR' );
-            while ( ( child = node.lastElementChild ) && !isInline( child ) ) {
-                node = child;
-            }
+    } else if ( !node.querySelector( 'BR' ) ) {
+        fixer = createElement( doc, 'BR' );
+        while ( ( child = node.lastElementChild ) && !isInline( child ) ) {
+            node = child;
         }
     }
     if ( fixer ) {