diff --git a/js/components/ascribe_accordion_list/accordion_list_item.js b/js/components/ascribe_accordion_list/accordion_list_item.js
index 00235d96..96fe619c 100644
--- a/js/components/ascribe_accordion_list/accordion_list_item.js
+++ b/js/components/ascribe_accordion_list/accordion_list_item.js
@@ -155,7 +155,7 @@ let AccordionListItem = React.createClass({
                         <div className="col-xs-4 col-sm-3 col-md-2 col-lg-2 clear-paddings">
                             <div className="thumbnail-wrapper">
                                 <Link {...linkData}>
-                                    <img src={this.props.content.thumbnail}/>
+                                    <img src={this.props.content.thumbnail.url_safe}/>
                                 </Link>
                             </div>
                         </div>
diff --git a/js/components/ascribe_detail/media_container.js b/js/components/ascribe_detail/media_container.js
index f7ed5cfc..6bf58a9c 100644
--- a/js/components/ascribe_detail/media_container.js
+++ b/js/components/ascribe_detail/media_container.js
@@ -18,7 +18,8 @@ let MediaContainer = React.createClass({
     },
 
     render() {
-        let thumbnail = this.props.content.thumbnail;
+        let thumbnail = this.props.content.thumbnail.thumbnail_sizes && this.props.content.thumbnail.thumbnail_sizes['600x600'] ?
+            this.props.content.thumbnail.thumbnail_sizes['600x600'] : this.props.content.thumbnail.url_safe;
         let mimetype = this.props.content.digital_work.mime;
         let embed = null;
         let extraData = null;
diff --git a/js/components/ascribe_media/media_player.js b/js/components/ascribe_media/media_player.js
index 3d032bef..b4d821ae 100644
--- a/js/components/ascribe_media/media_player.js
+++ b/js/components/ascribe_media/media_player.js
@@ -153,7 +153,10 @@ let MediaPlayer = React.createClass({
         if (this.props.mimetype === 'video' && this.props.encodingStatus !== undefined && this.props.encodingStatus !== 100) {
             return (
                 <div className="ascribe-detail-header ascribe-media-player">
-                    <p><em>Please be patient, the video is been encoded</em></p>
+                    <p>
+                        <em>We successfully received your video and it is now being encoded.
+                        <br />You can leave this page and check back on the status later.</em>
+                    </p>
                     <ProgressBar now={this.props.encodingStatus}
                         label='%(percent)s%' />
                 </div>
diff --git a/js/components/ascribe_uploader/react_s3_fine_uploader.js b/js/components/ascribe_uploader/react_s3_fine_uploader.js
index e6c5cb20..3ececa6d 100644
--- a/js/components/ascribe_uploader/react_s3_fine_uploader.js
+++ b/js/components/ascribe_uploader/react_s3_fine_uploader.js
@@ -209,6 +209,7 @@ var ReactS3FineUploader = React.createClass({
     requestKey(fileId) {
         let defer = new fineUploader.Promise();
         let filename = this.state.uploader.getName(fileId);
+        let uuid = this.state.uploader.getUuid(fileId);
 
         window.fetch(this.props.keyRoutine.url, {
             method: 'post',
@@ -220,7 +221,8 @@ var ReactS3FineUploader = React.createClass({
             credentials: 'include',
             body: JSON.stringify({
                 'filename': filename,
-                'file_class': this.props.keyRoutine.fileClass,
+                'category': this.props.keyRoutine.fileClass,
+                'uuid': uuid,
                 'piece_id': this.props.keyRoutine.pieceId
             })
         })
diff --git a/sass/ascribe_accordion_list.scss b/sass/ascribe_accordion_list.scss
index 1b682735..3d5d071c 100644
--- a/sass/ascribe_accordion_list.scss
+++ b/sass/ascribe_accordion_list.scss
@@ -32,6 +32,7 @@ $ascribe-accordion-list-font: 'Source Sans Pro';
             height: 110px;
             padding:0;
             cursor: pointer;
+            text-align: center;
             img {
                 max-width: 100%;
                 max-height: 100%;