diff --git a/.gitignore b/.gitignore
index b779eac0b..debce4dd2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ local.mk
 build/
 tags
 .DS_Store
+Makefile
diff --git a/l10n/en-US/viewer.properties b/l10n/en-US/viewer.properties
index 6bc477309..2e16898c0 100644
--- a/l10n/en-US/viewer.properties
+++ b/l10n/en-US/viewer.properties
@@ -50,6 +50,10 @@ thumb_page_title=Page {{page}}
 # number.
 thumb_page_canvas=Thumbnail of Page {{page}}
 
+# Context menu
+page_rotate_cw=Rotate Clockwise
+page_rotate_ccw=Rotate Counter-Clockwise
+
 # Search panel button title and messages
 search=Find
 search_terms_not_found=(Not found)
diff --git a/make.js b/make.js
index 807b3dd7c..e33a597e0 100755
--- a/make.js
+++ b/make.js
@@ -812,3 +812,13 @@ target.clean = function() {
   rm('-rf', BUILD_DIR);
 };
 
+//
+// make makefile
+//
+target.makefile = function() {
+  var makefileContent = 'help:\n\tnode make\n\n';
+  for (var i in target) {
+    makefileContent += i + ':\n\tnode make ' + i + '\n\n';
+  }
+  makefileContent.to('Makefile');
+};
diff --git a/src/fonts.js b/src/fonts.js
index f42f79a5a..15af2fa39 100644
--- a/src/fonts.js
+++ b/src/fonts.js
@@ -577,6 +577,8 @@ var FontLoader = {
       src += '<script type="application/javascript">';
       src += '  window.onload = function fontLoaderOnload() {\n';
       src += '    parent.postMessage("' + requestId + '", "*");\n';
+      // Chrome stuck on loading (see chrome issue 145227) - resetting url
+      src += '    window.location = "about:blank";\n';
       src += '  }';
       // Hack so the end script tag isn't counted if this is inline JS.
       src += '</scr' + 'ipt></head><body>';
diff --git a/src/pattern.js b/src/pattern.js
index 1799732c2..4fd2b73c5 100644
--- a/src/pattern.js
+++ b/src/pattern.js
@@ -219,8 +219,9 @@ var TilingPattern = (function TilingPatternClosure() {
     var xstep = IR[5];
     var ystep = IR[6];
     var paintType = IR[7];
+    var tilingType = IR[8];
 
-    TODO('TilingType');
+    TODO('TilingType: ' + tilingType);
 
     this.curMatrix = ctx.mozCurrentTransform;
     this.invMatrix = ctx.mozCurrentTransformInverse;
@@ -293,9 +294,11 @@ var TilingPattern = (function TilingPatternClosure() {
     var xstep = dict.get('XStep');
     var ystep = dict.get('YStep');
     var paintType = dict.get('PaintType');
+    var tilingType = dict.get('TilingType');
 
     return [
-      'TilingPattern', args, operatorList, matrix, bbox, xstep, ystep, paintType
+      'TilingPattern', args, operatorList, matrix, bbox, xstep, ystep,
+      paintType, tilingType
     ];
   };
 
diff --git a/web/viewer.css b/web/viewer.css
index 5acca38f9..c1e7aaf3d 100644
--- a/web/viewer.css
+++ b/web/viewer.css
@@ -778,8 +778,6 @@ html[dir='rtl'] .toolbarButton.pageDown::before {
 .thumbnail {
   margin-bottom: 15px;
   float: left;
-  width: 114px;
-  height: 142px;
 }
 
 .thumbnail:not([data-loaded]) {
diff --git a/web/viewer.html b/web/viewer.html
index 2b705b72f..5a2f4f28c 100644
--- a/web/viewer.html
+++ b/web/viewer.html
@@ -185,8 +185,15 @@ limitations under the License.
           </div>
         </div>
 
+        <menu type="context" id="viewerContextMenu">
+          <menuitem label="Rotate Counter-Clockwise" id="page_rotate_ccw"
+                    data-l10n-id="page_rotate_ccw" ></menuitem>
+          <menuitem label="Rotate Clockwise" id="page_rotate_cw"
+                    data-l10n-id="page_rotate_cw" ></menuitem>
+        </menu>
+
         <div id="viewerContainer">
-          <div id="viewer"></div>
+          <div id="viewer" contextmenu="viewerContextMenu"></div>
         </div>
 
         <div id="loadingBox">
diff --git a/web/viewer.js b/web/viewer.js
index 27002fabf..9b7d47496 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -224,6 +224,7 @@ var PDFView = {
   thumbnailViewScroll: null,
   isFullscreen: false,
   previousScale: null,
+  pageRotation: 0,
 
   // called once when the document is loaded
   initialize: function pdfViewInitialize() {
@@ -707,6 +708,8 @@ var PDFView = {
       storedHash = 'page=' + page + '&zoom=' + zoom + ',' + left + ',' + top;
     }
 
+    this.pageRotation = 0;
+
     var pages = this.pages = [];
     this.pageText = [];
     this.startedTextExtraction = false;
@@ -1180,6 +1183,34 @@ var PDFView = {
     this.isFullscreen = false;
     this.parseScale(this.previousScale);
     this.page = this.page;
+  },
+
+  rotatePages: function pdfViewPageRotation(delta) {
+
+    this.pageRotation = (this.pageRotation + 360 + delta) % 360;
+
+    for (var i = 0, l = this.pages.length; i < l; i++) {
+      var page = this.pages[i];
+      page.update(page.scale, this.pageRotation);
+    }
+
+    for (var i = 0, l = this.thumbnails.length; i < l; i++) {
+      var thumb = this.thumbnails[i];
+      thumb.updateRotation(this.pageRotation);
+    }
+
+    var currentPage = this.pages[this.page - 1];
+
+    if (this.isFullscreen) {
+      this.parseScale('page-fit', true);
+    }
+
+    this.renderHighestPriority();
+
+    // Wait for fullscreen to take effect
+    setTimeout(function() {
+      currentPage.scrollIntoView();
+    }, 0);
   }
 };
 
@@ -1188,8 +1219,9 @@ var PageView = function pageView(container, pdfPage, id, scale,
   this.id = id;
   this.pdfPage = pdfPage;
 
+  this.rotation = 0;
   this.scale = scale || 1.0;
-  this.viewport = this.pdfPage.getViewport(this.scale);
+  this.viewport = this.pdfPage.getViewport(this.scale, this.pdfPage.rotate);
 
   this.renderingState = RenderingStates.INITIAL;
   this.resume = null;
@@ -1200,6 +1232,8 @@ var PageView = function pageView(container, pdfPage, id, scale,
   var div = this.el = document.createElement('div');
   div.id = 'pageContainer' + this.id;
   div.className = 'page';
+  div.style.width = this.viewport.width + 'px';
+  div.style.height = this.viewport.height + 'px';
 
   container.appendChild(anchor);
   container.appendChild(div);
@@ -1209,12 +1243,18 @@ var PageView = function pageView(container, pdfPage, id, scale,
     this.pdfPage.destroy();
   };
 
-  this.update = function pageViewUpdate(scale) {
+  this.update = function pageViewUpdate(scale, rotation) {
     this.renderingState = RenderingStates.INITIAL;
     this.resume = null;
 
+    if (typeof rotation !== 'undefined') {
+      this.rotation = rotation;
+    }
+
     this.scale = scale || this.scale;
-    var viewport = this.pdfPage.getViewport(this.scale);
+
+    var totalRotation = (this.rotation + this.pdfPage.rotate) % 360;
+    var viewport = this.pdfPage.getViewport(this.scale, totalRotation);
 
     this.viewport = viewport;
     div.style.width = viewport.width + 'px';
@@ -1545,7 +1585,9 @@ var ThumbnailView = function thumbnailView(container, pdfPage, id) {
     return false;
   };
 
-  var viewport = pdfPage.getViewport(1);
+  var rotation = 0;
+  var totalRotation = (rotation + pdfPage.rotate) % 360;
+  var viewport = pdfPage.getViewport(1, totalRotation);
   var pageWidth = this.width = viewport.width;
   var pageHeight = this.height = viewport.height;
   var pageRatio = pageWidth / pageHeight;
@@ -1560,12 +1602,41 @@ var ThumbnailView = function thumbnailView(container, pdfPage, id) {
   div.id = 'thumbnailContainer' + id;
   div.className = 'thumbnail';
 
+  var ring = document.createElement('div');
+  ring.className = 'thumbnailSelectionRing';
+  ring.style.width = canvasWidth + 'px';
+  ring.style.height = canvasHeight + 'px';
+
+  div.appendChild(ring);
   anchor.appendChild(div);
   container.appendChild(anchor);
 
   this.hasImage = false;
   this.renderingState = RenderingStates.INITIAL;
 
+  this.updateRotation = function(rot) {
+
+    rotation = rot;
+    totalRotation = (rotation + pdfPage.rotate) % 360;
+    viewport = pdfPage.getViewport(1, totalRotation);
+    pageWidth = this.width = viewport.width;
+    pageHeight = this.height = viewport.height;
+    pageRatio = pageWidth / pageHeight;
+
+    canvasHeight = canvasWidth / this.width * this.height;
+    scaleX = this.scaleX = (canvasWidth / pageWidth);
+    scaleY = this.scaleY = (canvasHeight / pageHeight);
+
+    div.removeAttribute('data-loaded');
+    ring.textContent = '';
+    ring.style.width = canvasWidth + 'px';
+    ring.style.height = canvasHeight + 'px';
+
+    this.hasImage = false;
+    this.renderingState = RenderingStates.INITIAL;
+    this.resume = null;
+  }
+
   function getPageDrawContext() {
     var canvas = document.createElement('canvas');
     canvas.id = 'thumbnail' + id;
@@ -1579,10 +1650,7 @@ var ThumbnailView = function thumbnailView(container, pdfPage, id) {
 
     div.setAttribute('data-loaded', true);
 
-    var ring = document.createElement('div');
-    ring.className = 'thumbnailSelectionRing';
     ring.appendChild(canvas);
-    div.appendChild(ring);
 
     var ctx = canvas.getContext('2d');
     ctx.save();
@@ -1608,7 +1676,7 @@ var ThumbnailView = function thumbnailView(container, pdfPage, id) {
 
     var self = this;
     var ctx = getPageDrawContext();
-    var drawViewport = pdfPage.getViewport(scaleX);
+    var drawViewport = pdfPage.getViewport(scaleX, totalRotation);
     var renderContext = {
       canvasContext: ctx,
       viewport: drawViewport,
@@ -2016,6 +2084,15 @@ document.addEventListener('DOMContentLoaded', function webViewerLoad(evt) {
       PDFView.parseScale(this.value);
     });
 
+  document.getElementById('page_rotate_ccw').addEventListener('click',
+      function() {
+        PDFView.rotatePages(-90);
+      });
+
+  document.getElementById('page_rotate_cw').addEventListener('click',
+      function() {
+        PDFView.rotatePages(90);
+      });
 
 //#if (FIREFOX || MOZCENTRAL)
 //if (FirefoxCom.requestSync('getLoadingType') == 'passive') {
@@ -2268,6 +2345,18 @@ window.addEventListener('keydown', function keydown(evt) {
           handled = true;
         }
         break;
+
+      case 82: // 'r'
+        PDFView.rotatePages(90);
+        break;
+    }
+  }
+
+  if (cmd == 4) { // shift-key
+    switch (evt.keyCode) {
+      case 82: // 'r'
+        PDFView.rotatePages(-90);
+        break;
     }
   }
 
