diff --git a/app/assets/javascripts/components/components/lightbox.jsx b/app/assets/javascripts/components/components/lightbox.jsx
index 537bab954..36f078a3a 100644
--- a/app/assets/javascripts/components/components/lightbox.jsx
+++ b/app/assets/javascripts/components/components/lightbox.jsx
@@ -43,13 +43,15 @@ const Lightbox = React.createClass({
   render () {
     const { intl, isVisible, onOverlayClicked, onCloseClicked, children } = this.props;
 
+    const content = isVisible ? children : <div />;
+
     return (
       <div className='lightbox' style={{...overlayStyle, display: isVisible ? 'flex' : 'none'}} onClick={onOverlayClicked}>
         <Motion defaultStyle={{ y: -200 }} style={{ y: spring(isVisible ? 0 : -200) }}>
           {({ y }) =>
             <div style={{...dialogStyle, transform: `translateY(${y}px)`}}>
               <IconButton title={intl.formatMessage({ id: 'lightbox.close', defaultMessage: 'Close' })} icon='times' onClick={onCloseClicked} size={16} style={closeStyle} />
-              {children}
+              {content}
             </div>
           }
         </Motion>
diff --git a/app/assets/javascripts/components/locales/en.jsx b/app/assets/javascripts/components/locales/en.jsx
index b2c8390c1..f3326bf90 100644
--- a/app/assets/javascripts/components/locales/en.jsx
+++ b/app/assets/javascripts/components/locales/en.jsx
@@ -34,7 +34,7 @@ const en = {
   "tabs_bar.public": "Public",
   "tabs_bar.notifications": "Notifications",
   "compose_form.placeholder": "What is on your mind?",
-  "compose_form.publish": "Publish",
+  "compose_form.publish": "Toot",
   "navigation_bar.settings": "Settings",
   "navigation_bar.public_timeline": "Public timeline",
   "navigation_bar.logout": "Logout",
diff --git a/app/controllers/api/v1/notifications_controller.rb b/app/controllers/api/v1/notifications_controller.rb
index c76189e87..d74b99a86 100644
--- a/app/controllers/api/v1/notifications_controller.rb
+++ b/app/controllers/api/v1/notifications_controller.rb
@@ -7,7 +7,8 @@ class Api::V1::NotificationsController < ApiController
   respond_to :json
 
   def index
-    @notifications = Notification.where(account: current_account).with_includes.paginate_by_max_id(20, params[:max_id], params[:since_id])
+    @notifications = Notification.where(account: current_account).paginate_by_max_id(20, params[:max_id], params[:since_id])
+    @notifications = cache(@notifications)
     statuses       = @notifications.select { |n| !n.target_status.nil? }.map(&:target_status)
 
     set_maps(statuses)
@@ -19,4 +20,25 @@ class Api::V1::NotificationsController < ApiController
 
     set_pagination_headers(next_path, prev_path)
   end
+
+  private
+
+  def cache(raw)
+    uncached_ids           = []
+    cached_keys_with_value = Rails.cache.read_multi(*raw.map(&:cache_key))
+
+    raw.each do |notification|
+      uncached_ids << notification.id unless cached_keys_with_value.key?(notification.cache_key)
+    end
+
+    unless uncached_ids.empty?
+      uncached = Notification.where(id: uncached_ids).with_includes.map { |n| [n.id, n] }.to_h
+
+      uncached.values.each do |notification|
+        Rails.cache.write(notification.cache_key, notification)
+      end
+    end
+
+    raw.map { |notification| cached_keys_with_value[notification.cache_key] || uncached[notification.id] }
+  end
 end
diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index a008f4c1b..a3a2a3275 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -59,11 +59,11 @@ class ApiController < ApplicationController
   end
 
   def current_resource_owner
-    @user ||= User.find(doorkeeper_token.resource_owner_id) if doorkeeper_token
+    @current_user ||= User.find(doorkeeper_token.resource_owner_id) if doorkeeper_token
   end
 
   def current_user
-    @user ||= super || current_resource_owner
+    super || current_resource_owner
   rescue ActiveRecord::RecordNotFound
     nil
   end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 07526d46e..effb4ed78 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -51,6 +51,6 @@ class ApplicationController < ActionController::Base
   end
 
   def current_account
-    @account ||= current_user.try(:account)
+    @current_account ||= current_user.try(:account)
   end
 end