diff --git a/app/assets/stylesheets/desktop/topic-post.scss b/app/assets/stylesheets/desktop/topic-post.scss
index f04cdec86..35fb63168 100644
--- a/app/assets/stylesheets/desktop/topic-post.scss
+++ b/app/assets/stylesheets/desktop/topic-post.scss
@@ -1041,16 +1041,3 @@ and (max-width : 767px) {
   }
 
 }
-
-@media all
-and (max-height: 700px) {
-
-   .post-menu-area {
-      margin-bottom: 0px;
-      margin-top: -18px;
-   }
-
-   .topic-body {
-      padding: 5px 11px 2px;
-   }
-}
diff --git a/app/jobs/regular/pull_hotlinked_images.rb b/app/jobs/regular/pull_hotlinked_images.rb
index 9da1f3539..379ad102e 100644
--- a/app/jobs/regular/pull_hotlinked_images.rb
+++ b/app/jobs/regular/pull_hotlinked_images.rb
@@ -63,7 +63,7 @@ module Jobs
               # Markdown reference - [x]: http://
               raw.gsub!(/\[([^\]]+)\]:\s?#{escaped_src}/) { "[#{$1}]: #{url}" }
               # Direct link
-              raw.gsub!(/^#{escaped_src}\s?$/, "<img src='#{url}'>")
+              raw.gsub!(/^#{escaped_src}(\s?)$/) { "<img src='#{url}'>#{$1}" }
             end
           rescue => e
             Rails.logger.info("Failed to pull hotlinked image: #{src} post:#{post_id}\n" + e.message + "\n" + e.backtrace.join("\n"))
diff --git a/app/jobs/regular/user_email.rb b/app/jobs/regular/user_email.rb
index 14f34b42c..404dd07f8 100644
--- a/app/jobs/regular/user_email.rb
+++ b/app/jobs/regular/user_email.rb
@@ -6,19 +6,20 @@ module Jobs
   class UserEmail < Jobs::Base
 
     def execute(args)
-      notification, post = nil
-
       raise Discourse::InvalidParameters.new(:user_id) unless args[:user_id].present?
       raise Discourse::InvalidParameters.new(:type)    unless args[:type].present?
 
+      post = nil
+      notification = nil
       type = args[:type]
-
       user = User.find_by(id: args[:user_id])
+      to_address = args[:to_address].presence || user.try(:email).presence || "no_email_found"
+
+      set_skip_context(type, args[:user_id], to_address)
 
-      set_skip_context(type, args[:user_id], args[:to_address].presence || user.try(:email).presence || "no_email_found")
       return skip(I18n.t("email_log.no_user", user_id: args[:user_id])) unless user
 
-      if args[:post_id]
+      if args[:post_id].present?
         post = Post.find_by(id: args[:post_id])
         return skip(I18n.t('email_log.post_not_found', post_id: args[:post_id])) unless post.present?
       end
@@ -27,18 +28,17 @@ module Jobs
         notification = Notification.find_by(id: args[:notification_id])
       end
 
-      message, skip_reason = message_for_email( user,
-                                   post,
-                                   type,
-                                   notification,
-                                   args[:notification_type],
-                                   args[:notification_data_hash],
-                                   args[:email_token],
-                                   args[:to_address] )
-
+      message, skip_reason = message_for_email(user,
+                                               post,
+                                               type,
+                                               notification,
+                                               args[:notification_type],
+                                               args[:notification_data_hash],
+                                               args[:email_token],
+                                               args[:to_address])
 
       if message
-        Email::Sender.new(message, args[:type], user).send
+        Email::Sender.new(message, type, user).send
       else
         skip_reason
       end
@@ -51,8 +51,8 @@ module Jobs
     NOTIFICATIONS_SENT_BY_MAILING_LIST ||= Set.new %w{posted replied mentioned group_mentioned quoted}
 
    def message_for_email(user, post, type, notification,
-                          notification_type=nil, notification_data_hash=nil,
-                          email_token=nil, to_address=nil)
+                         notification_type=nil, notification_data_hash=nil,
+                         email_token=nil, to_address=nil)
 
       set_skip_context(type, user.id, to_address || user.email)
 
@@ -75,7 +75,7 @@ module Jobs
       end
 
       if notification || notification_type
-        email_args[:notification_type] ||= notification_type || notification.try(:notification_type)
+        email_args[:notification_type]      ||= notification_type      || notification.try(:notification_type)
         email_args[:notification_data_hash] ||= notification_data_hash || notification.try(:data_hash)
 
         unless String === email_args[:notification_type]
@@ -113,7 +113,7 @@ module Jobs
 
       # Update the to address if we have a custom one
       if message && to_address.present?
-        message.to = [to_address]
+        message.to = to_address
       end
 
       [message, nil]
@@ -143,7 +143,7 @@ module Jobs
         to_address: @skip_context[:to_address],
         user_id: @skip_context[:user_id],
         skipped: true,
-        skipped_reason: reason,
+        skipped_reason: "[UserEmail] #{reason}",
       )
     end
 
diff --git a/app/models/discourse_single_sign_on.rb b/app/models/discourse_single_sign_on.rb
index 894d545ad..492e4a704 100644
--- a/app/models/discourse_single_sign_on.rb
+++ b/app/models/discourse_single_sign_on.rb
@@ -81,7 +81,7 @@ class DiscourseSingleSignOn < SingleSignOn
   private
 
   def match_email_or_create_user(ip_address)
-    user = User.find_by_email(email)
+    user = User.find_by(email: email)
 
     try_name = name.blank? ? nil : name
     try_username = username.blank? ? nil : username
diff --git a/lib/email/sender.rb b/lib/email/sender.rb
index e1f81c84f..f0cef9ff2 100644
--- a/lib/email/sender.rb
+++ b/lib/email/sender.rb
@@ -23,7 +23,7 @@ module Email
 
     def send
       return if SiteSetting.disable_emails
-      return skip(I18n.t('email_log.message_blank')) if @message.blank?
+      return skip(I18n.t('email_log.message_blank'))    if @message.blank?
       return skip(I18n.t('email_log.message_to_blank')) if @message.to.blank?
 
       if @message.text_part
@@ -135,7 +135,7 @@ module Email
 
     def to_address
       @to_address ||= begin
-        to = @message ? @message.to : nil
+        to = @message.try(:to)
         to = to.first if Array === to
         to.presence || "no_email_found"
       end
@@ -167,7 +167,7 @@ module Email
         to_address: to_address,
         user_id: @user.try(:id),
         skipped: true,
-        skipped_reason: reason
+        skipped_reason: "[Sender] #{reason}"
       )
     end