diff --git a/app/assets/stylesheets/common.css.scss b/app/assets/stylesheets/common.css.scss
index cc1317b..6cfd7d9 100644
--- a/app/assets/stylesheets/common.css.scss
+++ b/app/assets/stylesheets/common.css.scss
@@ -137,3 +137,10 @@ label {
     padding-top: 64px;
   }
 }
+
+.fluentd-ui-logo {
+  padding: 0;
+  img {
+    height: 50px;
+  }
+}
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 94a3afd..474cc86 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -5,6 +5,7 @@ class ApplicationController < ActionController::Base
   helper_method :current_user
   helper_method :current_locale
   helper_method :installing_gem?, :installing_gems, :uninstalling_gem?, :uninstalling_gems
+  helper_method :fluentd_ui_title, :fluentd_ui_brand
   helper_method :file_tail
   helper_method :fluentd_exists?
   before_action :login_required
@@ -29,6 +30,14 @@ class ApplicationController < ActionController::Base
     I18n.locale
   end
 
+  def fluentd_ui_title
+    ENV["FLUENTD_UI_TITLE"] || "Fluentd UI"
+  end
+
+  def fluentd_ui_brand
+    ENV["FLUENTD_UI_BRAND"] || "fluentd"
+  end
+
   def installing_gem?
     installing_gems.present?
   end
@@ -53,7 +62,7 @@ class ApplicationController < ActionController::Base
 
   def notice_new_fluentd_ui_available
     if FluentdUI.update_available?
-      flash[:info] = I18n.t("messages.available_new_fluentd_ui", version: FluentdUI.latest_version, update_url: misc_information_path)
+      flash[:info] = I18n.t("messages.available_new_fluentd_ui", version: FluentdUI.latest_version, update_url: misc_information_path, title: fluentd_ui_title)
     end
   end
 
diff --git a/app/controllers/fluentd/agents_controller.rb b/app/controllers/fluentd/agents_controller.rb
index 8d3e156..8e573d0 100644
--- a/app/controllers/fluentd/agents_controller.rb
+++ b/app/controllers/fluentd/agents_controller.rb
@@ -3,23 +3,23 @@ class Fluentd::AgentsController < ApplicationController
 
   def start
     unless @fluentd.agent.start
-      flash[:error] = t("error.fluentd_start_failed") + @fluentd.agent.log_tail(1).first
+      flash[:error] = t("error.fluentd_start_failed", brand: fluentd_ui_title) + @fluentd.agent.log_tail(1).first
     end
-    redirect_to fluentd_path(@fluentd), status: 303 # 303 is change HTTP Verb GET
+    redirect_to daemon_path(@fluentd), status: 303 # 303 is change HTTP Verb GET
   end
 
   def stop
     unless @fluentd.agent.stop
-      flash[:error] = t("error.fluentd_stop_failed")
+      flash[:error] = t("error.fluentd_stop_failed", brand: fluentd_ui_title)
     end
-    redirect_to fluentd_path(@fluentd), status: 303 # 303 is change HTTP Verb GET
+    redirect_to daemon_path(@fluentd), status: 303 # 303 is change HTTP Verb GET
   end
 
   def restart
     unless @fluentd.agent.restart
-      flash[:error] = t("error.fluentd_restart_failed") + @fluentd.agent.log_tail(1).first
+      flash[:error] = t("error.fluentd_restart_failed", brand: fluentd_ui_title) + @fluentd.agent.log_tail(1).first
     end
-    redirect_to fluentd_path(@fluentd), status: 303 # 303 is change HTTP Verb GET
+    redirect_to daemon_path(@fluentd), status: 303 # 303 is change HTTP Verb GET
   end
 
   def log_tail
diff --git a/app/controllers/fluentd/settings/in_syslog_controller.rb b/app/controllers/fluentd/settings/in_syslog_controller.rb
index e799b49..9f7035e 100644
--- a/app/controllers/fluentd/settings/in_syslog_controller.rb
+++ b/app/controllers/fluentd/settings/in_syslog_controller.rb
@@ -22,7 +22,7 @@ class Fluentd::Settings::InSyslogController < ApplicationController
         return render "show"
       end
     end
-    redirect_to fluentd_setting_path(@fluentd)
+    redirect_to daemon_setting_path(@fluentd)
   end
 
   private
diff --git a/app/controllers/fluentd/settings/in_tail_controller.rb b/app/controllers/fluentd/settings/in_tail_controller.rb
index e821500..c508dc5 100644
--- a/app/controllers/fluentd/settings/in_tail_controller.rb
+++ b/app/controllers/fluentd/settings/in_tail_controller.rb
@@ -40,7 +40,7 @@ class Fluentd::Settings::InTailController < ApplicationController
 
     @fluentd.agent.config_append @setting.to_conf
     @fluentd.agent.restart if @fluentd.agent.running?
-    redirect_to fluentd_setting_path(@fluentd)
+    redirect_to daemon_setting_path(@fluentd)
   end
 
   private
diff --git a/app/controllers/fluentd/settings/out_forward_controller.rb b/app/controllers/fluentd/settings/out_forward_controller.rb
index f9f6cb4..c4d7dcb 100644
--- a/app/controllers/fluentd/settings/out_forward_controller.rb
+++ b/app/controllers/fluentd/settings/out_forward_controller.rb
@@ -25,7 +25,7 @@ class Fluentd::Settings::OutForwardController < ApplicationController
         return render "show"
       end
     end
-    redirect_to fluentd_setting_path(@fluentd)
+    redirect_to daemon_setting_path(@fluentd)
   end
 
   private
diff --git a/app/controllers/fluentd/settings/out_mongo_controller.rb b/app/controllers/fluentd/settings/out_mongo_controller.rb
index d89d247..806bd36 100644
--- a/app/controllers/fluentd/settings/out_mongo_controller.rb
+++ b/app/controllers/fluentd/settings/out_mongo_controller.rb
@@ -24,7 +24,7 @@ class Fluentd::Settings::OutMongoController < ApplicationController
         return render "show"
       end
     end
-    redirect_to fluentd_setting_path(@fluentd)
+    redirect_to daemon_setting_path(@fluentd)
   end
 
   private
diff --git a/app/controllers/fluentd/settings/out_s3_controller.rb b/app/controllers/fluentd/settings/out_s3_controller.rb
index 61f7447..31cb8f3 100644
--- a/app/controllers/fluentd/settings/out_s3_controller.rb
+++ b/app/controllers/fluentd/settings/out_s3_controller.rb
@@ -24,7 +24,7 @@ class Fluentd::Settings::OutS3Controller < ApplicationController
         return render "show"
       end
     end
-    redirect_to fluentd_setting_path(@fluentd)
+    redirect_to daemon_setting_path(@fluentd)
   end
 
   private
diff --git a/app/controllers/fluentd/settings/out_td_controller.rb b/app/controllers/fluentd/settings/out_td_controller.rb
index 4c80a54..a78825b 100644
--- a/app/controllers/fluentd/settings/out_td_controller.rb
+++ b/app/controllers/fluentd/settings/out_td_controller.rb
@@ -24,7 +24,7 @@ class Fluentd::Settings::OutTdController < ApplicationController
         return render "show"
       end
     end
-    redirect_to fluentd_setting_path(@fluentd)
+    redirect_to daemon_setting_path(@fluentd)
   end
 
   private
diff --git a/app/controllers/fluentd/settings_controller.rb b/app/controllers/fluentd/settings_controller.rb
index 946f5f4..3f37028 100644
--- a/app/controllers/fluentd/settings_controller.rb
+++ b/app/controllers/fluentd/settings_controller.rb
@@ -13,7 +13,7 @@ class Fluentd::SettingsController < ApplicationController
   def  update
     @fluentd.agent.config_write params[:config]
     @fluentd.agent.restart if @fluentd.agent.running?
-    redirect_to fluentd_setting_path(@fluentd)
+    redirect_to daemon_setting_path(@fluentd)
   end
 
   def in_tail_after_file_choose
@@ -54,7 +54,7 @@ class Fluentd::SettingsController < ApplicationController
 
     @fluentd.agent.config_append @setting.to_conf
     @fluentd.agent.restart if @fluentd.agent.running?
-    redirect_to fluentd_setting_path(@fluentd)
+    redirect_to daemon_setting_path(@fluentd)
   end
 
   private
diff --git a/app/controllers/fluentd_controller.rb b/app/controllers/fluentd_controller.rb
index 0e37f15..ec52c4e 100644
--- a/app/controllers/fluentd_controller.rb
+++ b/app/controllers/fluentd_controller.rb
@@ -1,6 +1,6 @@
 class FluentdController < ApplicationController
-  before_action :find_fluentd, only: [:show, :edit, :update, :destroy, :log, :raw_log]
-  before_action :check_fluentd_exists, only: [:edit, :log, :raw_log]
+  before_action :find_fluentd, only: [:show, :edit, :update, :destroy, :log, :raw_log, :errors]
+  before_action :check_fluentd_exists, only: [:edit, :log, :raw_log, :errors]
 
   def show
   end
@@ -15,7 +15,7 @@ class FluentdController < ApplicationController
     unless @fluentd.save
       return render :new
     end
-    redirect_to fluentd_path
+    redirect_to daemon_path
   end
 
   def edit
@@ -27,16 +27,19 @@ class FluentdController < ApplicationController
     unless @fluentd.save
       return render :edit
     end
-    redirect_to fluentd_path
+    redirect_to daemon_path
   end
   
   def destroy
     @fluentd.agent.stop if @fluentd.agent.running?
     @fluentd.destroy
-    redirect_to root_path, flash: {success: t('messages.destroy_succeed_fluentd_setting')}
+    redirect_to root_path, flash: {success: t('messages.destroy_succeed_fluentd_setting', brand: fluentd_ui_brand)}
   end
 
   def log
+  end
+
+  def errors
     @error_duration_days = 5
     @errors = @fluentd.agent.errors_since(@error_duration_days.days.ago)
   end
diff --git a/app/controllers/welcome_controller.rb b/app/controllers/welcome_controller.rb
index 8c22ff6..01c1a43 100644
--- a/app/controllers/welcome_controller.rb
+++ b/app/controllers/welcome_controller.rb
@@ -1,5 +1,5 @@
 class WelcomeController < ApplicationController
   def home
-    redirect_to fluentd_path
+    redirect_to daemon_path
   end
 end
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 3507f4a..8dbc8e7 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -5,8 +5,8 @@ module ApplicationHelper
     File.exist?("/etc/init.d/td-agent")
   end
 
-  def fluentd_ui_title
-    ENV["FLUENTD_UI_TITLE"] || "Fluentd UI"
+  def fluentd_ui_logo
+    image_tag(ENV["FLUENTD_UI_LOGO"] || "/fluentd-logo-right-text.png")
   end
 
   def language_name(locale)
@@ -40,12 +40,16 @@ module ApplicationHelper
     %Q!<i class="fa #{classes}">#{inner}</i> !.html_safe
   end
 
-  def page_title(title)
-    content_for(:page_title) { title }
-    page_head(title) unless content_for?(:page_head)
+  def page_title(title, &block)
+    content_for(:page_title) do
+      title
+    end
+    page_head(title, &block) unless content_for?(:page_head)
   end
 
-  def page_head(head)
-    content_for(:page_head) { head }
+  def page_head(head, &block)
+    content_for(:page_head) do
+      head.html_safe + block.try(:call).to_s
+    end
   end
 end
diff --git a/app/views/fluentd/edit.html.haml b/app/views/fluentd/edit.html.haml
index 3a1facb..56d9513 100644
--- a/app/views/fluentd/edit.html.haml
+++ b/app/views/fluentd/edit.html.haml
@@ -1,3 +1,3 @@
 - page_title t('.page_title')
 
-= render partial: "form", locals: { btn: t(".update"), url: fluentd_path(@fluentd), method: :patch }
+= render partial: "form", locals: { btn: t(".update"), url: daemon_path(@fluentd), method: :patch }
diff --git a/app/views/fluentd/errors.html.haml b/app/views/fluentd/errors.html.haml
new file mode 100644
index 0000000..9bebbbc
--- /dev/null
+++ b/app/views/fluentd/errors.html.haml
@@ -0,0 +1,19 @@
+- page_title t('fluentd.common.recent_errors', days: @error_duration_days) do
+  - link_to raw_log_daemon_path(@fluentd), class: "btn btn-primary pull-right" do
+    = icon('fa-download')
+    = t('fluentd.common.raw_log_link')
+
+%div.row
+  %div.col-lg-12
+    - @errors.each do |error|
+      %div.panel.panel-default
+        %div.panel-heading
+          %h4= error[:subject]
+        - if error[:notes].present?
+          %div.panel-body
+            %ul
+              - error[:notes].each do |stack|
+                %li= stack
+    - if @errors.empty?
+      %p= t('.error_is_empty')
+
diff --git a/app/views/fluentd/log.html.haml b/app/views/fluentd/log.html.haml
index 6a6ee5d..bcb22b2 100644
--- a/app/views/fluentd/log.html.haml
+++ b/app/views/fluentd/log.html.haml
@@ -1,21 +1,9 @@
+- page_title t('.page_title', label: @fluentd.label) do
+  - link_to raw_log_daemon_path(@fluentd), class: "btn btn-primary pull-right" do
+    = icon('fa-download')
+    = t('fluentd.common.raw_log_link')
 
-- page_title t('.page_title', label: @fluentd.label)
-
-= link_to t('.raw_log_link'), raw_log_fluentd_path(@fluentd), class: "btn btn-primary"
-
-
-%h3= t('.recent_errors', days: @error_duration_days)
-
-%div.row
-  %div.col-lg-12
-    - @errors.each do |error|
-      %div.panel.panel-default
-        %div.panel-heading
-          %h4= error[:subject]
-        - if error[:notes].present?
-          %div.panel-body
-            %ul
-              - error[:notes].each do |stack|
-                %li= stack
-    - if @errors.empty?
-      %p= t('.error_is_empty')
+.row
+  .col-lg-12
+    = preserve do # partial containing <pre>, so shouldn't break indent
+      = render partial: "shared/vue/fluent_log", locals: { fluentd: @fluentd }
diff --git a/app/views/fluentd/new.html.haml b/app/views/fluentd/new.html.haml
index 466e3cb..861b7f1 100644
--- a/app/views/fluentd/new.html.haml
+++ b/app/views/fluentd/new.html.haml
@@ -1,3 +1,3 @@
 - page_title t('.page_title')
 
-= render partial: "form", locals: { btn: t(".create"), url: fluentd_path, method: :post }
+= render partial: "form", locals: { btn: t(".create"), url: daemon_path, method: :post }
diff --git a/app/views/fluentd/settings/edit.html.haml b/app/views/fluentd/settings/edit.html.haml
index 346c24a..267a2cd 100644
--- a/app/views/fluentd/settings/edit.html.haml
+++ b/app/views/fluentd/settings/edit.html.haml
@@ -1,7 +1,7 @@
 - page_title t('.page_title', label: @fluentd.label)
 
-= form_tag(fluentd_setting_path(@fluentd), method: :patch) do
+= form_tag(daemon_setting_path(@fluentd), method: :patch) do
   %div.form-group
     = text_area_tag "config", @config, class: "form-control", rows: 40
-  %p.text.text-danger= t('plugins.notice_restart_for_config_edit')
+  %p.text.text-danger= t('terms.notice_restart_for_config_edit', brand: fluentd_ui_brand)
   = submit_tag t(".update"), class: "btn btn-primary"
diff --git a/app/views/fluentd/settings/in_syslog/_form.html.haml b/app/views/fluentd/settings/in_syslog/_form.html.haml
index d786382..7b84c63 100644
--- a/app/views/fluentd/settings/in_syslog/_form.html.haml
+++ b/app/views/fluentd/settings/in_syslog/_form.html.haml
@@ -1,6 +1,6 @@
 = render "shared/setting_errors"
 
-= form_for(@setting, url: finish_fluentd_setting_in_syslog_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
+= form_for(@setting, url: finish_daemon_setting_in_syslog_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
   = field(f, :tag)
   = field(f, :bind)
   = field(f, :port)
diff --git a/app/views/fluentd/settings/in_tail/after_file_choose.html.haml b/app/views/fluentd/settings/in_tail/after_file_choose.html.haml
index feb2c4b..5c1281f 100644
--- a/app/views/fluentd/settings/in_tail/after_file_choose.html.haml
+++ b/app/views/fluentd/settings/in_tail/after_file_choose.html.haml
@@ -1,8 +1,8 @@
 - page_title t(".page_title")
 
-= link_to t('fluentd.settings.in_tail.restart_from_first'), fluentd_setting_in_tail_path(@fluentd)
+= link_to t('fluentd.settings.in_tail.restart_from_first'), daemon_setting_in_tail_path(@fluentd)
 
-= form_for(@setting, as: "setting", url: after_format_fluentd_setting_in_tail_path(@fluentd)) do |f|
+= form_for(@setting, as: "setting", url: after_format_daemon_setting_in_tail_path(@fluentd)) do |f|
   - @setting.errors.full_messages.each do |e|
     %div.alert.alert-danger= e
 
@@ -16,4 +16,4 @@
 
   %p
     = f.submit t('terms.next'), class: "btn btn-lg btn-primary pull-right"
-    = link_to t('terms.prev'), fluentd_setting_in_tail_path(@fluentd), class: "btn btn-lg btn-default"
+    = link_to t('terms.prev'), daemon_setting_in_tail_path(@fluentd), class: "btn btn-lg btn-default"
diff --git a/app/views/fluentd/settings/in_tail/after_format.html.haml b/app/views/fluentd/settings/in_tail/after_format.html.haml
index 61f3ba2..6d518ad 100644
--- a/app/views/fluentd/settings/in_tail/after_format.html.haml
+++ b/app/views/fluentd/settings/in_tail/after_format.html.haml
@@ -1,8 +1,8 @@
 - page_title t(".page_title")
 
-= link_to t('fluentd.settings.in_tail.restart_from_first'), fluentd_setting_in_tail_path(@fluentds)
+= link_to t('fluentd.settings.in_tail.restart_from_first'), daemon_setting_in_tail_path(@fluentds)
 
-= form_for(@setting, as: "setting", url: confirm_fluentd_setting_in_tail_path(@fluentd)) do |f|
+= form_for(@setting, as: "setting", url: confirm_daemon_setting_in_tail_path(@fluentd)) do |f|
   = render partial: "form", locals: { f: f }
 
   %p
diff --git a/app/views/fluentd/settings/in_tail/confirm.html.haml b/app/views/fluentd/settings/in_tail/confirm.html.haml
index d5e9a6f..785958c 100644
--- a/app/views/fluentd/settings/in_tail/confirm.html.haml
+++ b/app/views/fluentd/settings/in_tail/confirm.html.haml
@@ -1,8 +1,8 @@
 - page_title t(".page_title")
 
-= link_to t('fluentd.settings.in_tail.restart_from_first'), fluentd_setting_in_tail_path(@fluentd)
+= link_to t('fluentd.settings.in_tail.restart_from_first'), daemon_setting_in_tail_path(@fluentd)
 
-= form_for(@setting, as: "setting", url: finish_fluentd_setting_in_tail_path(@fluentd)) do |f|
+= form_for(@setting, as: "setting", url: finish_daemon_setting_in_tail_path(@fluentd)) do |f|
   = render partial: "form", locals: { f: f }
 
   %pre= @setting.to_conf
@@ -10,4 +10,4 @@
   %p
     = f.submit t('fluentd.common.finish')   , class: "btn btn-lg btn-primary pull-right"
     = f.submit t('terms.prev'),   class: "btn btn-lg btn-default", name: "back"
-    .clearfix.pull-right= t('terms.notice_restart_for_config_edit')
+    .clearfix.pull-right= t('terms.notice_restart_for_config_edit', brand: fluentd_ui_brand)
diff --git a/app/views/fluentd/settings/in_tail/show.html.haml b/app/views/fluentd/settings/in_tail/show.html.haml
index e1cdfa9..2b399a2 100644
--- a/app/views/fluentd/settings/in_tail/show.html.haml
+++ b/app/views/fluentd/settings/in_tail/show.html.haml
@@ -1,4 +1,4 @@
 - page_title t(".page_title")
 
-= render partial: "shared/vue/treeview", locals: {name: "path", action: after_file_choose_fluentd_setting_in_tail_path(@fluentd), submit_button: t('terms.next')}
+= render partial: "shared/vue/treeview", locals: {name: "path", action: after_file_choose_daemon_setting_in_tail_path(@fluentd), submit_button: t('terms.next')}
 
diff --git a/app/views/fluentd/settings/out_forward/_form.html.haml b/app/views/fluentd/settings/out_forward/_form.html.haml
index 398f4ef..7cbce73 100644
--- a/app/views/fluentd/settings/out_forward/_form.html.haml
+++ b/app/views/fluentd/settings/out_forward/_form.html.haml
@@ -1,6 +1,6 @@
 = render "shared/setting_errors"
 
-= form_for(@setting, url: finish_fluentd_setting_out_forward_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
+= form_for(@setting, url: finish_daemon_setting_out_forward_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
   = field(f, :match)
   = field(f, :server)
   = field(f, :secondary)
diff --git a/app/views/fluentd/settings/out_mongo/_form.html.haml b/app/views/fluentd/settings/out_mongo/_form.html.haml
index 70b48dc..22c30f5 100644
--- a/app/views/fluentd/settings/out_mongo/_form.html.haml
+++ b/app/views/fluentd/settings/out_mongo/_form.html.haml
@@ -1,6 +1,6 @@
 = render "shared/setting_errors"
 
-= form_for(@setting, url: finish_fluentd_setting_out_mongo_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
+= form_for(@setting, url: finish_daemon_setting_out_mongo_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
   = field(f, :match)
   = field(f, :host)
   = field(f, :port)
diff --git a/app/views/fluentd/settings/out_s3/_form.html.haml b/app/views/fluentd/settings/out_s3/_form.html.haml
index 1678bb2..d1b025f 100644
--- a/app/views/fluentd/settings/out_s3/_form.html.haml
+++ b/app/views/fluentd/settings/out_s3/_form.html.haml
@@ -1,6 +1,6 @@
 = render "shared/setting_errors"
 
-= form_for(@setting, url: finish_fluentd_setting_out_s3_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
+= form_for(@setting, url: finish_daemon_setting_out_s3_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
   = field(f, :match)
   = field(f, :aws_key_id)
   = field(f, :aws_sec_key)
diff --git a/app/views/fluentd/settings/out_td/_form.html.haml b/app/views/fluentd/settings/out_td/_form.html.haml
index 062bdeb..c5df913 100644
--- a/app/views/fluentd/settings/out_td/_form.html.haml
+++ b/app/views/fluentd/settings/out_td/_form.html.haml
@@ -1,6 +1,6 @@
 = render "shared/setting_errors"
 
-= form_for(@setting, url: finish_fluentd_setting_out_td_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
+= form_for(@setting, url: finish_daemon_setting_out_td_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
   = field(f, :match)
   = field(f, :apikey)
   = field(f, :auto_create_table)
diff --git a/app/views/fluentd/settings/show.html.haml b/app/views/fluentd/settings/show.html.haml
index cf0f2d7..3f7b45d 100644
--- a/app/views/fluentd/settings/show.html.haml
+++ b/app/views/fluentd/settings/show.html.haml
@@ -1,9 +1,10 @@
-- page_title t('.page_title')
+- page_title t('.page_title') do
+  - link_to edit_daemon_setting_path(@fluentd), class: "btn btn-primary pull-right" do
+    = icon('fa-pencil')
+    = t("terms.edit")
 
 .row
   .col-lg-12
-    %p
-      = link_to t("terms.edit"), edit_fluentd_setting_path(@fluentd), class: "btn btn-primary"
     %pre
       = preserve do
         = @config
diff --git a/app/views/fluentd/settings/source_and_output.html.haml b/app/views/fluentd/settings/source_and_output.html.haml
index ec69074..3e79e32 100644
--- a/app/views/fluentd/settings/source_and_output.html.haml
+++ b/app/views/fluentd/settings/source_and_output.html.haml
@@ -3,17 +3,17 @@
 %h2
 
 .row.fluentd-setting-inout
-  .col-lg-2
+  .col-lg-4
     .panel.panel-default
       .panel-heading
         %h4= t('.in')
       .panel-body
         %p
-          = link_to(fluentd_setting_in_tail_path(@fluentd)) do
+          = link_to(daemon_setting_in_tail_path(@fluentd)) do
             = icon('fa-file-text-o fa-lg')
             = t("fluentd.common.setup_in_tail")
         %p
-          = link_to(fluentd_setting_in_syslog_path(@fluentd)) do
+          = link_to(daemon_setting_in_syslog_path(@fluentd)) do
             = icon('fa-file-text-o fa-lg')
             = t("fluentd.common.setup_in_syslog")
   .col-lg-1.arrow-right
@@ -22,24 +22,24 @@
     = image_tag "/fluentd-logo.png", style: "max-width: 100%"
   .col-lg-1.arrow-right
     = icon "fa-arrow-circle-right"
-  .col-lg-2
+  .col-lg-4
     .panel.panel-default
       .panel-heading
         %h4= t('.out')
       .panel-body
         %p
-          = link_to(fluentd_setting_out_td_path(@fluentd)) do
+          = link_to(daemon_setting_out_td_path(@fluentd)) do
             = icon('fa-file-text-o fa-lg')
             = t("fluentd.common.setup_out_td")
         %p
-          = link_to(fluentd_setting_out_s3_path(@fluentd)) do
+          = link_to(daemon_setting_out_s3_path(@fluentd)) do
             = icon('fa-file-text-o fa-lg')
             = t("fluentd.common.setup_out_s3")
         %p
-          = link_to(fluentd_setting_out_mongo_path(@fluentd)) do
+          = link_to(daemon_setting_out_mongo_path(@fluentd)) do
             = icon('fa-file-text-o fa-lg')
             = t("fluentd.common.setup_out_mongo")
         %p
-          = link_to(fluentd_setting_out_forward_path(@fluentd)) do
+          = link_to(daemon_setting_out_forward_path(@fluentd)) do
             = icon('fa-file-text-o fa-lg')
             = t("fluentd.common.setup_out_forward")
diff --git a/app/views/fluentd/show.html.haml b/app/views/fluentd/show.html.haml
index c003564..1be8d04 100644
--- a/app/views/fluentd/show.html.haml
+++ b/app/views/fluentd/show.html.haml
@@ -14,14 +14,14 @@
         .panel-body
           - if flash[:error]
             %div.alert.alert-danger= flash[:error]
-          = link_to icon("fa-play") << t("fluentd.common.start"), start_fluentd_agent_path(@fluentd),     method: :put, class: "btn #{@fluentd.agent.running? ? "disabled btn-default" : "btn-primary"}"
-          = link_to icon("fa-pause") << t("fluentd.common.stop"), stop_fluentd_agent_path(@fluentd),       method: :put, class: "btn #{@fluentd.agent.running? ? "btn-danger" : "disabled btn-default"}"
-          = link_to icon("fa-refresh") << t("fluentd.common.restart"), restart_fluentd_agent_path(@fluentd), method: :put, class: "btn #{@fluentd.agent.running? ? "btn-warning" : "disabled btn-default"}"
+          = link_to icon("fa-play") << t("fluentd.common.start"), start_daemon_agent_path(@fluentd),     method: :put, class: "btn #{@fluentd.agent.running? ? "disabled btn-default" : "btn-primary"}"
+          = link_to icon("fa-pause") << t("fluentd.common.stop"), stop_daemon_agent_path(@fluentd),       method: :put, class: "btn #{@fluentd.agent.running? ? "btn-danger" : "disabled btn-default"}"
+          = link_to icon("fa-refresh") << t("fluentd.common.restart"), restart_daemon_agent_path(@fluentd), method: :put, class: "btn #{@fluentd.agent.running? ? "btn-warning" : "disabled btn-default"}"
     .col-lg-6
       .panel.panel-default
         .panel-heading
           .pull-right
-            = link_to t('terms.edit'), edit_fluentd_path, class: "btn btn-default"
+            = link_to t('terms.edit'), edit_daemon_path, class: "btn btn-default"
             = link_to t('terms.destroy'), "#", class: "btn btn-danger", data: { toggle: "modal", target: "#setting-destroy-modal" }
           %h4= t('fluentd.common.fluentd_info')
           .modal.fade{id: "setting-destroy-modal"}
@@ -31,11 +31,11 @@
                   %button.close{"data-dismiss" => "modal"}
                     = raw "&times;"
                   %h4.modal-title
-                    = t('fluentd.common.destroy_fluentd_setting')
+                    = t('fluentd.common.destroy_fluentd_setting', brand: fluentd_ui_brand)
                 .modal-body
-                  = raw t('fluentd.common.destroy_fluentd_setting_warning')
+                  = raw t('fluentd.common.destroy_fluentd_setting_warning', brand: fluentd_ui_brand)
                 .modal-footer
-                  = form_tag(fluentd_path(@fluentd), method: :delete) do
+                  = form_tag(daemon_path(@fluentd), method: :delete) do
                     %button.btn.btn-default{"data-dismiss" => "modal"}
                       Close
                     = submit_tag t('terms.destroy'), class: "btn btn-danger"
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index c00f5c9..9906d77 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -7,11 +7,11 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
     <title>
-      <% fluentd_ui_title %>
       <% if content_for?(:page_title) %>
-        |
         <%= content_for(:page_title)  %>
+        |
       <% end %>
+      <%= fluentd_ui_title %>
     </title>
   <%= stylesheet_link_tag    'application', media: 'all'%>
   <%= javascript_include_tag 'application' %>
@@ -32,7 +32,7 @@
                     <span class="icon-bar"></span>
                     <span class="icon-bar"></span>
                 </button>
-                <%= link_to fluentd_ui_title, root_path, class: "navbar-brand" %>
+                <%= link_to fluentd_ui_logo, root_path, class: "navbar-brand fluentd-ui-logo" %>
             </div>
             <!-- /.navbar-header -->
 
diff --git a/app/views/misc/information.html.haml b/app/views/misc/information.html.haml
index 7d4ca41..e9787e4 100644
--- a/app/views/misc/information.html.haml
+++ b/app/views/misc/information.html.haml
@@ -1,18 +1,15 @@
-- page_title t('.page_title')
+- page_title t('.page_title') do
+  - link_to misc_download_info_path, class: "btn btn-primary pull-right" do
+    = icon('fa-download')
+    = t('.download_system_information')
 
 - if FluentdUI.update_available?
   .row
     .col-lg-12
       %p
-        = link_to misc_update_fluentd_ui_path, class: "btn btn-primary btn-lg", method: :post do
-          = t('.update_fluentd_ui', version: FluentdUI.latest_version)
-        = t('.update_fluentd_ui_caution')
-
-.row
-  .col-lg-12
-    %p
-      =link_to misc_download_info_path, class: "btn btn-primary" do
-        = t('.download_system_information')
+        = link_to misc_update_daemon_ui_path, class: "btn btn-primary btn-lg", method: :post do
+          = t('.update_fluentd_ui', version: FluentdUI.latest_version, title: fluentd_ui_title)
+        = t('.update_fluentd_ui_caution', brand: fluentd_ui_brand)
 
 .row
   %div.col-lg-6
diff --git a/app/views/misc/update_fluentd_ui.html.haml b/app/views/misc/update_fluentd_ui.html.haml
index 4d345bb..6f924df 100644
--- a/app/views/misc/update_fluentd_ui.html.haml
+++ b/app/views/misc/update_fluentd_ui.html.haml
@@ -1,6 +1,6 @@
 .panel.panel-default
   .panel-heading
-    = t('.update_title')
+    = t('.update_title', title: fluentd_ui_title)
   .panel-body
     #processing
       = icon('fa-lg fa-gear fa-spin')
@@ -11,7 +11,7 @@
       %p= link_to t('misc.information.page_title'), misc_information_path
     #failed{style: "display: none"}
       = icon('fa-lg fa-exclamation-circle')
-      = t('.failed')
+      = t('.failed', title: fluentd_ui_title)
       %p= link_to t('misc.information.page_title'), misc_information_path
 
 :javascript
diff --git a/app/views/shared/_fluentd_nav.html.haml b/app/views/shared/_fluentd_nav.html.haml
index ec4243c..9e838c0 100644
--- a/app/views/shared/_fluentd_nav.html.haml
+++ b/app/views/shared/_fluentd_nav.html.haml
@@ -4,9 +4,9 @@
 - if flash[:error]
   %div.alert.alert-danger= flash[:error]
 
-= link_to t("fluentd.common.detail"), fluentd_path(@fluentd)
-= link_to t("fluentd.common.start"), start_fluentd_agent_path(@fluentd), method: :put
-= link_to t("fluentd.common.stop"), stop_fluentd_agent_path(@fluentd), method: :put
-= link_to t("fluentd.common.restart"), restart_fluentd_agent_path(@fluentd), method: :put
-= link_to t("fluentd.common.log"), log_fluentd_agent_path(@fluentd)
-= link_to t("fluentd.common.config_file"), fluentd_setting_path(@fluentd)
+= link_to t("fluentd.common.detail"), daemon_path(@fluentd)
+= link_to t("fluentd.common.start"), start_daemon_agent_path(@fluentd), method: :put
+= link_to t("fluentd.common.stop"), stop_daemon_agent_path(@fluentd), method: :put
+= link_to t("fluentd.common.restart"), restart_daemon_agent_path(@fluentd), method: :put
+= link_to t("fluentd.common.log"), log_daemon_agent_path(@fluentd)
+= link_to t("fluentd.common.config_file"), daemon_setting_path(@fluentd)
diff --git a/app/views/shared/_global_nav.html.erb b/app/views/shared/_global_nav.html.erb
index c46c4fb..2958272 100644
--- a/app/views/shared/_global_nav.html.erb
+++ b/app/views/shared/_global_nav.html.erb
@@ -6,16 +6,19 @@
     <% if fluentd_exists? %>
     <ul class="nav nav-second-level">
       <li>
-        <%= link_to_other t('fluentd.show.page_title'), fluentd_path %>
+        <%= link_to_other t('fluentd.show.page_title'), daemon_path %>
       </li>
       <li>
-        <%= link_to_other t('fluentd.settings.source_and_output.page_title'), source_and_output_fluentd_setting_path %>
+        <%= link_to_other t('fluentd.settings.source_and_output.page_title'), source_and_output_daemon_setting_path %>
       </li>
       <li>
-        <%= link_to_other t('fluentd.settings.show.page_title'), fluentd_setting_path %>
+        <%= link_to_other t('fluentd.settings.show.page_title'), daemon_setting_path %>
       </li>
       <li>
-        <%= link_to_other t('fluentd.common.log'), log_fluentd_path %>
+        <%= link_to_other t('fluentd.common.log'), log_daemon_path %>
+      </li>
+      <li>
+        <%= link_to_other t('fluentd.errors.page_title'), errors_daemon_path %>
       </li>
     </ul>
     <% end %>
@@ -51,9 +54,12 @@
       <li>
         <%= link_to_other t('users.show.page_title'), user_path %>
       </li>
+      <!--
+      Not used for now (0.0.1 pre)
       <li>
         <%= link_to_other t('tutorials.index.page_title'), tutorials_path %>
       </li>
+      -->
     </ul>
   </li>
 
diff --git a/app/views/shared/_initial_setup.html.haml b/app/views/shared/_initial_setup.html.haml
index 7d64e2e..da664fd 100644
--- a/app/views/shared/_initial_setup.html.haml
+++ b/app/views/shared/_initial_setup.html.haml
@@ -3,11 +3,11 @@
 %div.row
   %div.col-lg-6
     %div.well
-      %span= link_to icon("fa-cog") << t("terms.setup", target: "fluentd"), new_fluentd_path(variant: "fluentd_gem"), class: "btn btn-primary btn-lg"
+      %span= link_to icon("fa-cog") << t("terms.setup", target: "fluentd"), new_daemon_path(variant: "fluentd_gem"), class: "btn btn-primary btn-lg"
   %div.col-lg-6
     %div.well
       %span
-        = link_to icon("fa-cog") << t("terms.setup", target: "td-agent"), new_fluentd_path(variant: "td-agent"), class: "btn btn-lg #{has_td_agent_system? ? "btn-primary" : "btn-default disabled"}"
+        = link_to icon("fa-cog") << t("terms.setup", target: "td-agent"), new_daemon_path(variant: "td-agent"), class: "btn btn-lg #{has_td_agent_system? ? "btn-primary" : "btn-default disabled"}"
         - unless has_td_agent_system?
           = link_to t('terms.install_it', target: "td-agent"), "http://docs.treasuredata.com/articles/td-agent"
 
diff --git a/app/views/shared/_restart.html.haml b/app/views/shared/_restart.html.haml
deleted file mode 100644
index c3bc7a8..0000000
--- a/app/views/shared/_restart.html.haml
+++ /dev/null
@@ -1,3 +0,0 @@
-- if need_restart?
-  %p.alert
-    = t("messages.need_restart")
diff --git a/app/views/shared/vue/_fluent_log.html.erb b/app/views/shared/vue/_fluent_log.html.erb
index 86a1145..95a8da1 100644
--- a/app/views/shared/vue/_fluent_log.html.erb
+++ b/app/views/shared/vue/_fluent_log.html.erb
@@ -1,6 +1,6 @@
 <!-- vue.js -->
-<% auto_reload ||= false %>
-<div id="fluent-log" logUrl="<%= log_tail_fluentd_agent_path(fluentd) %>" initialAutoReload="<%= auto_reload ? "true" : "" %>">
+<% auto_reload ||= true %>
+<div id="fluent-log" logUrl="<%= log_tail_daemon_agent_path(fluentd) %>" initialAutoReload="<%= auto_reload ? "true" : "" %>">
   <p>
   <button class="btn btn-primary" v-on="click: fetchLogs">
     <%= t "terms.reload_log" %>
diff --git a/app/views/tutorials/chapter3.html.haml b/app/views/tutorials/chapter3.html.haml
index b34f292..778860e 100644
--- a/app/views/tutorials/chapter3.html.haml
+++ b/app/views/tutorials/chapter3.html.haml
@@ -5,7 +5,7 @@
   = link_to t('tutorials.chapter4.page_title') << " >>", tutorials_chapter4_path, class: "pull-right"
 
 :markdown
-  #{t(".lesson_markdown", edit_config_url: edit_fluentd_setting_path(@fluentd))}
+  #{t(".lesson_markdown", edit_config_url: edit_daemon_setting_path(@fluentd))}
 
 %p.clearfix
   = link_to "<< " << t('tutorials.chapter2.page_title'), tutorials_chapter2_path, class: "pull-left"
diff --git a/app/views/tutorials/index.html.haml b/app/views/tutorials/index.html.haml
index 3e9ae58..d906f68 100644
--- a/app/views/tutorials/index.html.haml
+++ b/app/views/tutorials/index.html.haml
@@ -10,7 +10,7 @@
       = t('.step1')
     - else
       = icon('fa-warning text text-danger')
-      = link_to t('.step1'), fluentd_path
+      = link_to t('.step1'), daemon_path
   %li
     - if @fluentd && @fluentd.agent.running?
       = icon('fa-check text text-success')
@@ -18,7 +18,7 @@
     - else
       = icon('fa-warning text text-danger')
       - if @fluentd
-        = link_to t('.step2'), fluentd_path(@fluentd)
+        = link_to t('.step2'), daemon_path(@fluentd)
       - else
         = t('.step2')
 
diff --git a/config/locales/translation_en.yml b/config/locales/translation_en.yml
index 7585395..0096472 100644
--- a/config/locales/translation_en.yml
+++ b/config/locales/translation_en.yml
@@ -1,8 +1,7 @@
 en:
   messages:
-    need_restart: need to restart fluentd-ui
     please_sign_in: Sign in
-    destroy_succeed_fluentd_setting: Deleted fluentd setting
+    destroy_succeed_fluentd_setting: "Deleted %{brand} setting"
     available_new_fluentd_ui: 'fluentd-ui %{version} is available. <a href="%{update_url}">Go to system information page</a>'
 
   terms: &terms
@@ -42,12 +41,11 @@ en:
     next: Next
     prev: Prev
     advanced_setting: Advanced Settings
-    notice_restart_for_config_edit: "NOTICE: fluentd will restart after update config"
+    notice_restart_for_config_edit: "NOTICE: running %{brand} will restart after update config"
     lines: Lines
     languages: Language
 
   plugins:
-    notice_restart_for_config_edit: "NOTICE: fluentd will restart after update config"
     view_on_rubygems_org: View on rubygems.org
     common: &plugin_common
       <<: *terms
@@ -104,24 +102,25 @@ en:
       fluentd_info: Setting info
       recent_errors: "Errors within recent %{days} days"
       raw_log_link: Download
-      destroy_fluentd_setting: Delete fluentd setting
+      destroy_fluentd_setting: "Delete %{brand} setting"
       destroy_fluentd_setting_warning: |
-        Delete fluentd setting.
+        Delete %{brand} setting.
         
-        <p>Running fluentd will be stopped, but log and config file are still exists.</p>
+        <p>Running %{brand} will be stopped, but log and config file are still exists.</p>
     form:
       <<: *fluentd_common
     show:
       page_title: Dashboard
     new:
       <<: *fluentd_common
-      page_title: fluentd | New
+      page_title: New
     edit:
       <<: *fluentd_common
-      page_title: fluentd | Edit
+      page_title: Edit
     log:
-      <<: *fluentd_common
-      page_title: fluentd log
+      page_title: log
+    errors:
+      page_title: エラーログ
       error_is_empty: No errors
     settings:
       source_and_output:
@@ -223,15 +222,15 @@ en:
       env_key: Key
       env_value: Value
       page_title: System Information
-      update_fluentd_ui: Update fluentd-ui
-      update_fluentd_ui_caution: "Note: fluentd will not restart"
+      update_fluentd_ui: "Update %{title}"
+      update_fluentd_ui_caution: "Note: %{brand} will not restart"
       download_system_information: Download System Information
     update_fluentd_ui:
       <<: *misc_common
-      update_title: Updating fluentd-ui
+      update_title: "Updating %{title}"
       updating: Updating..
       update_finish: Update finished!
-      failed: Failed to update. Please see fluentd-ui log
+      failed: "Failed to update. Please see %{title} log"
 
   tutorials:
     common: &tutorials_common
diff --git a/config/locales/translation_ja.yml b/config/locales/translation_ja.yml
index 8b5a347..de69c38 100644
--- a/config/locales/translation_ja.yml
+++ b/config/locales/translation_ja.yml
@@ -1,9 +1,8 @@
 ja:
   messages:
-    need_restart: fluentd-uiの再起動が必要です
     please_sign_in: ログイン
-    destroy_succeed_fluentd_setting: fluentdの設定を削除しました
-    available_new_fluentd_ui: 'fluentd-ui %{version}にアップデートできます。<a href="%{update_url}">システム情報ページへ</a>'
+    destroy_succeed_fluentd_setting: "%{brand}の設定を削除しました"
+    available_new_fluentd_ui: '%{title} %{version}にアップデートできます。<a href="%{update_url}">システム情報ページへ</a>'
 
   terms: &terms
     sign_in: ログイン
@@ -42,12 +41,11 @@ ja:
     next: 次へ
     prev: 前へ
     advanced_setting: 高度な設定
-    notice_restart_for_config_edit: ※更新するとfluentdが再起動されます
+    notice_restart_for_config_edit: "※更新すると稼働中の%{brand}が再起動されます"
     lines: 行
     languages: 言語
 
   plugins:
-    notice_restart_for_config_edit: ※更新するとfluentdが再起動されます
     view_on_rubygems_org: rubygems.orgで見る
     common: &plugin_common
       <<: *terms
@@ -103,24 +101,25 @@ ja:
       fluentd_info: 設定情報
       recent_errors: "直近 %{days} 日内のエラー"
       raw_log_link: ログファイルをダウンロード
-      destroy_fluentd_setting: fluentdの設定情報を削除
+      destroy_fluentd_setting: "%{brand}の設定情報を削除"
       destroy_fluentd_setting_warning: |
-        fluentdの設定を削除します。
+        %{brand}の設定を削除します。
         
-        <p>起動中のfluentdは停止し、ログや設定ファイルはそのまま残存します。</p>
+        <p>起動中の%{brand}は停止し、ログや設定ファイルはそのまま残存します。</p>
     form:
       <<: *fluentd_common
     show:
       page_title: "ダッシュボード"
     new:
       <<: *fluentd_common
-      page_title: fluentd | 追加
+      page_title: 追加
     edit:
       <<: *fluentd_common
-      page_title: fluentd | 編集
+      page_title: 編集
     log:
-      <<: *fluentd_common
-      page_title: fluentd ログ
+      page_title: ログ
+    errors:
+      page_title: エラーログ
       error_is_empty: エラーはありません
     settings:
       <<: *fluentd_common
@@ -220,15 +219,14 @@ ja:
       env_key: キー
       env_value: 値
       page_title: システム情報
-      update_fluentd_ui: fluentd-uiを更新
-      update_fluentd_ui_caution: ※fluentdは再起動されません
+      update_fluentd_ui: "%{title}を更新"
+      update_fluentd_ui_caution: "※%{brand}は再起動されません"
       download_system_information: システム情報をダウンロード
     update_fluentd_ui:
-      <<: *misc_common
-      update_title: fluentd-ui 更新
+      update_title: "%{title} 更新"
       updating: 更新中
       update_finish: 更新が完了しました
-      failed: 更新に失敗しました。fluentd-uiのログをご確認ください
+      failed: "更新に失敗しました。%{title}のログをご確認ください"
 
   tutorials:
     common: &tutorials_common
@@ -359,9 +357,9 @@ ja:
 
   error:
     login_failed: ログインに失敗しました。
-    fluentd_start_failed: fluentdの起動に失敗しました。
-    fluentd_stop_failed: fluentdの停止に失敗しました。
-    fluentd_restart_failed: fluentdの再起動に失敗しました。
+    fluentd_start_failed:   "%{brand}の起動に失敗しました。"
+    fluentd_stop_failed:    "%{brand}の停止に失敗しました。"
+    fluentd_restart_failed: "%{brand}の再起動に失敗しました。"
 
   errors:
     messages: &error_messages
diff --git a/config/routes.rb b/config/routes.rb
index ad8bca2..c94d097 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,9 +1,10 @@
 Rails.application.routes.draw do
   root "welcome#home"
 
-  resource :fluentd, controller: :fluentd do
+  resource :daemon, controller: :fluentd do
     get "log"
     get "raw_log"
+    get "errors"
 
     resource :agent, only: [], module: :fluentd do
       put "start"
diff --git a/public/fluentd-logo-right-text.png b/public/fluentd-logo-right-text.png
new file mode 100644
index 0000000..46fc653
Binary files /dev/null and b/public/fluentd-logo-right-text.png differ
diff --git a/spec/features/sessions_spec.rb b/spec/features/sessions_spec.rb
index 00364ba..a392509 100644
--- a/spec/features/sessions_spec.rb
+++ b/spec/features/sessions_spec.rb
@@ -14,8 +14,8 @@ describe "sessions" do
 
     context "sign in with exists user" do
       let(:user) { exists_user }
-      it "login success, then redirect to root_path, and redirect_to fluentd_path from root_path" do
-        current_path.should == fluentd_path
+      it "login success, then redirect to root_path, and redirect_to daemon_path from root_path" do
+        current_path.should == daemon_path
       end
     end