diff --git a/app/javascript/mastodon/components/media_gallery.js b/app/javascript/mastodon/components/media_gallery.js
index 12b7e5b6679..cfe164a507d 100644
--- a/app/javascript/mastodon/components/media_gallery.js
+++ b/app/javascript/mastodon/components/media_gallery.js
@@ -23,6 +23,7 @@ class Item extends React.PureComponent {
     onClick: PropTypes.func.isRequired,
     displayWidth: PropTypes.number,
     visible: PropTypes.bool.isRequired,
+    autoplay: PropTypes.bool,
   };
 
   static defaultProps = {
@@ -48,9 +49,13 @@ class Item extends React.PureComponent {
     }
   }
 
+  getAutoPlay() {
+    return this.props.autoplay || autoPlayGif;
+  }
+
   hoverToPlay () {
     const { attachment } = this.props;
-    return !autoPlayGif && attachment.get('type') === 'gifv';
+    return !this.getAutoPlay() && attachment.get('type') === 'gifv';
   }
 
   handleClick = (e) => {
@@ -201,7 +206,7 @@ class Item extends React.PureComponent {
         </a>
       );
     } else if (attachment.get('type') === 'gifv') {
-      const autoPlay = !isIOS() && autoPlayGif;
+      const autoPlay = !isIOS() && this.getAutoPlay();
 
       thumbnail = (
         <div className={classNames('media-gallery__gifv', { autoplay: autoPlay })}>
@@ -248,6 +253,7 @@ class MediaGallery extends React.PureComponent {
     defaultWidth: PropTypes.number,
     cacheWidth: PropTypes.func,
     visible: PropTypes.bool,
+    autoplay: PropTypes.bool,
     onToggleVisibility: PropTypes.func,
   };
 
@@ -297,7 +303,7 @@ class MediaGallery extends React.PureComponent {
   }
 
   render () {
-    const { media, intl, sensitive, height, defaultWidth, standalone } = this.props;
+    const { media, intl, sensitive, height, defaultWidth, standalone, autoplay } = this.props;
     const { visible } = this.state;
 
     const width = this.state.width || defaultWidth;
@@ -320,9 +326,9 @@ class MediaGallery extends React.PureComponent {
     const uncached = media.every(attachment => attachment.get('type') === 'unknown');
 
     if (standalone && this.isFullSizeEligible()) {
-      children = <Item standalone onClick={this.handleClick} attachment={media.get(0)} displayWidth={width} visible={visible} />;
+      children = <Item standalone autoplay={autoplay} onClick={this.handleClick} attachment={media.get(0)} displayWidth={width} visible={visible} />;
     } else {
-      children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} onClick={this.handleClick} attachment={attachment} index={i} size={size} displayWidth={width} visible={visible || uncached} />);
+      children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} autoplay={autoplay} onClick={this.handleClick} attachment={attachment} index={i} size={size} displayWidth={width} visible={visible || uncached} />);
     }
 
     if (uncached) {
diff --git a/app/views/admin/reports/_status.html.haml b/app/views/admin/reports/_status.html.haml
index 425d315e175..105352e4613 100644
--- a/app/views/admin/reports/_status.html.haml
+++ b/app/views/admin/reports/_status.html.haml
@@ -14,9 +14,12 @@
     - unless status.proper.media_attachments.empty?
       - if status.proper.media_attachments.first.video?
         - video = status.proper.media_attachments.first
-        = react_component :video, src: video.file.url(:original), preview: video.file.url(:small), sensitive: !current_account&.user&.show_all_media? && status.proper.sensitive? || current_account&.user&.hide_all_media?, width: 610, height: 343, inline: true, alt: video.description
+        = react_component :video, src: video.file.url(:original), preview: video.file.url(:small), blurhash: video.blurhash, sensitive: status.proper.sensitive?, visible: false, width: 610, height: 343, inline: true, alt: video.description
+      - elsif status.media_attachments.first.audio?
+        - audio = status.proper.media_attachments.first
+        = react_component :audio, src: audio.file.url(:original), height: 110, alt: audio.description, duration: audio.file.meta.dig(:original, :duration)
       - else
-        = react_component :media_gallery, height: 343, sensitive: !current_account&.user&.show_all_media? && status.proper.sensitive? || current_account&.user&.hide_all_media?, 'autoPlayGif': current_account&.user&.setting_auto_play_gif, media: status.proper.media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json }
+        = react_component :media_gallery, height: 343, sensitive: status.proper.sensitive?, visible: false, media: status.proper.media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json }
 
     .detailed-status__meta
       = link_to ActivityPub::TagManager.instance.url_for(status), class: 'detailed-status__datetime', target: stream_link_target, rel: 'noopener noreferrer' do
diff --git a/app/views/layouts/admin.html.haml b/app/views/layouts/admin.html.haml
index d1de2e80f87..b1a2d0617ff 100644
--- a/app/views/layouts/admin.html.haml
+++ b/app/views/layouts/admin.html.haml
@@ -1,4 +1,5 @@
 - content_for :header_tags do
+  = render_initial_state
   = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
 
 - content_for :content do
diff --git a/app/views/layouts/embedded.html.haml b/app/views/layouts/embedded.html.haml
index 0503dcdc101..d7e74ade5a7 100644
--- a/app/views/layouts/embedded.html.haml
+++ b/app/views/layouts/embedded.html.haml
@@ -14,6 +14,10 @@
     = stylesheet_pack_tag Setting.default_settings['theme'], media: 'all'
     = javascript_pack_tag 'common', integrity: true, crossorigin: 'anonymous'
     = javascript_pack_tag "locale_#{I18n.locale}", integrity: true, crossorigin: 'anonymous'
+    = render_initial_state
     = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
   %body.embed
     = yield
+
+    %div{ style: 'display: none'}
+      = render file: Rails.root.join('app', 'javascript', 'images', 'logo_transparent.svg')
diff --git a/app/views/statuses/_detailed_status.html.haml b/app/views/statuses/_detailed_status.html.haml
index 3fa52d3f2bc..021390e474f 100644
--- a/app/views/statuses/_detailed_status.html.haml
+++ b/app/views/statuses/_detailed_status.html.haml
@@ -29,14 +29,14 @@
   - if !status.media_attachments.empty?
     - if status.media_attachments.first.video?
       - video = status.media_attachments.first
-      = react_component :video, src: video.file.url(:original), preview: video.file.url(:small), blurhash: video.blurhash, sensitive: !current_account&.user&.show_all_media? && status.sensitive? || current_account&.user&.hide_all_media?, width: 670, height: 380, detailed: true, inline: true, alt: video.description do
+      = react_component :video, src: video.file.url(:original), preview: video.file.url(:small), blurhash: video.blurhash, sensitive: status.sensitive?, width: 670, height: 380, detailed: true, inline: true, alt: video.description do
         = render partial: 'statuses/attachment_list', locals: { attachments: status.media_attachments }
     - elsif status.media_attachments.first.audio?
       - audio = status.media_attachments.first
       = react_component :audio, src: audio.file.url(:original), height: 130, alt: audio.description, preload: true, duration: audio.file.meta.dig(:original, :duration) do
         = render partial: 'statuses/attachment_list', locals: { attachments: status.media_attachments }
     - else
-      = react_component :media_gallery, height: 380, sensitive: !current_account&.user&.show_all_media? && status.sensitive? || current_account&.user&.hide_all_media?, standalone: true, 'autoPlayGif': current_account&.user&.setting_auto_play_gif || autoplay, 'reduceMotion': current_account&.user&.setting_reduce_motion, media: status.media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json } do
+      = react_component :media_gallery, height: 380, sensitive: status.sensitive?, standalone: true, autoplay: autoplay, media: status.media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json } do
         = render partial: 'statuses/attachment_list', locals: { attachments: status.media_attachments }
   - elsif status.preview_card
     = react_component :card, 'maxDescription': 160, card: ActiveModelSerializers::SerializableResource.new(status.preview_card, serializer: REST::PreviewCardSerializer).as_json
diff --git a/app/views/statuses/_simple_status.html.haml b/app/views/statuses/_simple_status.html.haml
index edcfbba2bf7..66c9412afcc 100644
--- a/app/views/statuses/_simple_status.html.haml
+++ b/app/views/statuses/_simple_status.html.haml
@@ -33,14 +33,14 @@
   - if !status.media_attachments.empty?
     - if status.media_attachments.first.video?
       - video = status.media_attachments.first
-      = react_component :video, src: video.file.url(:original), preview: video.file.url(:small), blurhash: video.blurhash, sensitive: !current_account&.user&.show_all_media? && status.sensitive? || current_account&.user&.hide_all_media?, width: 610, height: 343, inline: true, alt: video.description do
+      = react_component :video, src: video.file.url(:original), preview: video.file.url(:small), blurhash: video.blurhash, sensitive: status.sensitive?, width: 610, height: 343, inline: true, alt: video.description do
         = render partial: 'statuses/attachment_list', locals: { attachments: status.media_attachments }
     - elsif status.media_attachments.first.audio?
       - audio = status.media_attachments.first
       = react_component :audio, src: audio.file.url(:original), height: 110, alt: audio.description, duration: audio.file.meta.dig(:original, :duration) do
         = render partial: 'statuses/attachment_list', locals: { attachments: status.media_attachments }
     - else
-      = react_component :media_gallery, height: 343, sensitive: !current_account&.user&.show_all_media? && status.sensitive? || current_account&.user&.hide_all_media?, 'autoPlayGif': current_account&.user&.setting_auto_play_gif || autoplay, media: status.media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json } do
+      = react_component :media_gallery, height: 343, sensitive: status.sensitive?, autoplay: autoplay, media: status.media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json } do
         = render partial: 'statuses/attachment_list', locals: { attachments: status.media_attachments }
   - elsif status.preview_card
     = react_component :card, 'maxDescription': 160, card: ActiveModelSerializers::SerializableResource.new(status.preview_card, serializer: REST::PreviewCardSerializer).as_json