diff --git a/app/javascript/mastodon/components/status.jsx b/app/javascript/mastodon/components/status.jsx
index 7670ee8ac6..7d598ef17b 100644
--- a/app/javascript/mastodon/components/status.jsx
+++ b/app/javascript/mastodon/components/status.jsx
@@ -515,7 +515,9 @@ class Status extends ImmutablePureComponent {
     let emojiReactionsBar = null;
     if (!this.props.withoutEmojiReactions && status.get('emoji_reactions')) {
       const emojiReactions = status.get('emoji_reactions');
-      emojiReactionsBar = <StatusEmojiReactionsBar emojiReactions={emojiReactions} status={status} onEmojiReact={this.props.onEmojiReact} onUnEmojiReact={this.props.onUnEmojiReact} />;
+      if (emojiReactions.size > 0) {
+        emojiReactionsBar = <StatusEmojiReactionsBar emojiReactions={emojiReactions} status={status} onEmojiReact={this.props.onEmojiReact} onUnEmojiReact={this.props.onUnEmojiReact} />;
+      }
     }
 
     return (
diff --git a/app/javascript/mastodon/features/notifications/components/filter_bar.jsx b/app/javascript/mastodon/features/notifications/components/filter_bar.jsx
index f56ca6a69c..9fb06c1ddc 100644
--- a/app/javascript/mastodon/features/notifications/components/filter_bar.jsx
+++ b/app/javascript/mastodon/features/notifications/components/filter_bar.jsx
@@ -6,6 +6,7 @@ import Icon from 'mastodon/components/icon';
 const tooltips = defineMessages({
   mentions: { id: 'notifications.filter.mentions', defaultMessage: 'Mentions' },
   favourites: { id: 'notifications.filter.favourites', defaultMessage: 'Favourites' },
+  emojiReactions: { id: 'notifications.filter.emoji_reactions', defaultMessage: 'Emoji reactions' },
   boosts: { id: 'notifications.filter.boosts', defaultMessage: 'Boosts' },
   polls: { id: 'notifications.filter.polls', defaultMessage: 'Poll results' },
   follows: { id: 'notifications.filter.follows', defaultMessage: 'Follows' },
@@ -79,7 +80,7 @@ class FilterBar extends React.PureComponent {
           onClick={this.onClick('emoji_reaction')}
           title={intl.formatMessage(tooltips.emojiReactions)}
         >
-          <Icon id='star' fixedWidth />
+          <Icon id='smile-o' fixedWidth />
         </button>
         <button
           className={selectedFilter === 'reblog' ? 'active' : ''}
diff --git a/app/javascript/mastodon/features/status/components/detailed_status.jsx b/app/javascript/mastodon/features/status/components/detailed_status.jsx
index 4087e3b585..61c600ffc1 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.jsx
+++ b/app/javascript/mastodon/features/status/components/detailed_status.jsx
@@ -197,7 +197,9 @@ class DetailedStatus extends ImmutablePureComponent {
     let emojiReactionsBar = null;
     if (status.get('emoji_reactions')) {
       const emojiReactions = status.get('emoji_reactions');
-      emojiReactionsBar = <StatusEmojiReactionsBar emojiReactions={emojiReactions} status={status} onEmojiReact={this.props.onEmojiReact} onUnEmojiReact={this.props.onUnEmojiReact} />;
+      if (emojiReactions.size > 0) {
+        emojiReactionsBar = <StatusEmojiReactionsBar emojiReactions={emojiReactions} status={status} onEmojiReact={this.props.onEmojiReact} onUnEmojiReact={this.props.onUnEmojiReact} />;
+      }
     }
 
     if (status.get('application')) {
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 4364b8ebd6..538044340c 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -1269,7 +1269,7 @@ body > [data-popper-placement] {
   margin: 8px 0 2px 4px;
 
   .emoji-reactions-bar__button {
-    background: lighten($ui-base-color, 16%);
+    background: lighten($ui-base-color, 12%);
     border: 0;
     cursor: pointer;
     display: flex;
diff --git a/app/javascript/styles/mastodon/rich_text.scss b/app/javascript/styles/mastodon/rich_text.scss
index 35901984b4..0d70eced55 100644
--- a/app/javascript/styles/mastodon/rich_text.scss
+++ b/app/javascript/styles/mastodon/rich_text.scss
@@ -1,3 +1,4 @@
+.account__header__bio,
 .status__content__text,
 .e-content,
 .reply-indicator__content {
@@ -12,6 +13,32 @@
     }
   }
 
+  code, pre {
+    border: 1px solid $ui-primary-color;
+    font-family: monospace;
+  }
+
+  code {
+    margin: 0 4px;
+  }
+
+  pre {
+    padding: 4px 8px;
+
+    span.ellipsis::after {
+      content: "";
+    }
+
+    span.invisible {
+      display: inline;
+      font-size: inherit;
+      line-height: inherit;
+      width: inherit;
+      height: inherit;
+      position: static;
+    }
+  }
+
   blockquote {
     padding-left: 10px;
     border-left: 3px solid $darker-text-color;
diff --git a/app/lib/text_formatter.rb b/app/lib/text_formatter.rb
index 48e2fc2338..607583ab2f 100644
--- a/app/lib/text_formatter.rb
+++ b/app/lib/text_formatter.rb
@@ -43,7 +43,13 @@ class TextFormatter
       end
     end
 
-    html = simple_format(html, {}, sanitize: false).delete("\n") if multiline?
+    # line first letter for blockquote
+    p 'DEBUG  ' + html.gsub(/^gt;/, '>')
+    html = markdownify(html.gsub(/^&gt;/, '>'))
+
+    # html = simple_format(html, {}, sanitize: false).delete("\n") if multiline?
+    html = html.delete("\n")
+    p html
 
     html.html_safe # rubocop:disable Rails/OutputSafety
   end
@@ -155,4 +161,45 @@ class TextFormatter
   def preloaded_accounts?
     preloaded_accounts.present?
   end
+
+  def markdownify(html)
+    # not need filter_html because escape is already done
+    @htmlobj ||= MyMarkdownHTML.new(
+        filter_html: false,
+        hard_wrap: true
+      )
+    @markdown ||= Redcarpet::Markdown.new(@htmlobj,
+        autolink: false,
+        tables: false,
+        underline: true,
+        disable_indented_code_blocks: false,
+        fenced_code_blocks: true,
+        highlight: false
+      )
+    @markdown.render(html)
+  end
+
+  class MyMarkdownHTML < Redcarpet::Render::HTML
+    def link(link, title, content)
+      nil
+    end
+
+    def block_code(code, language)
+      "<pre>#{process_program_code(code)}</pre>"
+    end
+
+    def codespan(code)
+      "<code>#{process_program_code(code)}</code>"
+    end
+
+    def header(text, header_level)
+      "<p>#{text}</p>"
+    end
+
+    private
+
+    def process_program_code(code)
+      code.gsub(/\n/, '<br>')
+    end
+  end
 end