diff --git a/i18n/en.ts b/i18n/en.ts
index d78a255..2818adc 100644
--- a/i18n/en.ts
+++ b/i18n/en.ts
@@ -85,6 +85,13 @@
         <translation>sync</translation>
     </message>
 </context>
+<context>
+    <name>refresh</name>
+    <message>
+        <source>refresh</source>
+        <translation>refresh</translation>
+    </message>
+</context>
 <context>
     <name>delete</name>
     <message>
@@ -267,6 +274,13 @@
         <translation>manage</translation>
     </message>
 </context>
+<context>
+    <name>clear_progress</name>
+    <message>
+        <source>clear_progress</source>
+        <translation>clear</translation>
+    </message>
+</context>
 
 </TS>
 
diff --git a/public/css/fonts.css b/public/css/fonts.css
index ab6b3df..36d0362 100644
--- a/public/css/fonts.css
+++ b/public/css/fonts.css
@@ -2,11 +2,11 @@
   font-family: 'Source Code Pro';
   font-style: normal;
   font-weight: 300;
-  src: local('Source Code Pro Light'), local('SourceCodePro-Light'), url(/ttf/SourceCodePro-Light.ttf) format('truetype');
+  src: url(/ttf/SourceCodePro-Light.ttf) format('truetype');
 }
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
   font-weight: 300;
-  src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url(/ttf/SourceSansPro-Light.ttf) format('truetype');
+  src: url(/ttf/SourceSansPro-Light.ttf) format('truetype');
 }
diff --git a/sdk_helper.rb b/sdk_helper.rb
index 61f0144..149f3ee 100755
--- a/sdk_helper.rb
+++ b/sdk_helper.rb
@@ -70,6 +70,13 @@ class SdkHelper < Sinatra::Base
     redirect to('/'+params[:locale]+'/')
   end
 
+  #clear the operation progress output
+  post '/actions/clear_output' do
+    $status_out.clear
+    process_tail_update  
+    redirect to(request.referer)
+  end
+
   #add target
   post '/:locale/targets/add' do
     targets_available_update
@@ -272,6 +279,9 @@ def sdk_upgrade
     # -------------------------------- Process
 
     def process_tail_update
+      # progress background color
+      @process_result_class = "process_result_ok"
+
       if $process
         @refresh_time = 10
         $process_tail += $process.stdout_read(timeout: 0) + $process.stderr_read(timeout: 0)
@@ -279,12 +289,18 @@ def process_tail_update
         $process_tail = (split[(-[10,split.size].min)..-1] or []).join("\n")
         $status_out = $process_tail.split("\n").join("<br/>\n").gsub(" ","&nbsp;")
         if $process.status[0] == "Z"
-          $process_exit = (_ :finished) + ": " + $process_description + " - " + (_ :exited_with_status) + " " + $process.reap.exitstatus.to_s
+          $process_exitstatus = $process.reap.exitstatus
+        
+          $process_exit = (_ :finished) + ": " + $process_description + " - " + (_ :exited_with_status) + " " + $process_exitstatus.to_s
           @refresh_time = $process = nil
+          if $process_exitstatus != 0
+            @process_result_class = "process_result_fail"
+          end
         elsif $process.runtime > $process_timeout
           $process.reap
           $process_exit = (_ :timeout) + ": " + $process_description + " - " + (_ :process_killed)
           @refresh_time = $process = nil
+          @process_result_class = "process_result_fail"
         end
         if $process
           $status_out = "<b>" + "-"*40 + " " + $process_description + "</b><br/>\n<br/>\n" + $status_out
diff --git a/views/default.sass b/views/default.sass
index 85f4a24..260daf7 100644
--- a/views/default.sass
+++ b/views/default.sass
@@ -60,13 +60,22 @@ html, body
   margin-left: 230px
   padding-bottom: 180px
 
-.progress
-  height: 180px
-  position: absolute
-  bottom: 0
+.progress_blocker
+  position: fixed
+  top: 0
   left: 0
+  height: 100%
   width: 100%
+  z-index: 99
+  background-color: rgba(45, 91, 112, 0.6)
 
+.progress
+  position: relative
+  top: 50%
+  left: 0
+  height: 100%
+  width: 100%
+  z-index: 100
 
 /* style */ /*-------------------------------------------------------------------------------------------*/
 
@@ -140,8 +149,8 @@ body
   color: #e3ebed
 
 .progress_background
-  background-color: rgba(45, 91, 112, 0.2)
-  height: 180px
+  background-color: rgba(45, 91, 112, 0)
+  height: 100%
   margin-left: 230px
   padding-top: 30px
   padding-left: 30px
@@ -155,6 +164,20 @@ body
   padding-bottom: 20px
   font-size: 18px
 
+.progress_table
+  padding: 10px 10px 10px 10px
+  border-spacing: 4px
+  box-shadow: 3px 3px 5px rgba(0,0,0,0.2)
+  min-width: 100%
+  max-width: 100%
+
+.process_result_ok
+  background-color: #3D819B
+
+.process_result_fail
+  background-color: #FF0000
+
+
 .clear
   clear: both
 
diff --git a/views/layout.haml b/views/layout.haml
index 4d57b0f..2075dcb 100644
--- a/views/layout.haml
+++ b/views/layout.haml
@@ -31,13 +31,23 @@
       .content_wrap
         =yield
       - if @status_out and @status_out.size > 0
-        .progress
-          .progress_background
-            #progress_view
-              .progress_header
-                = _ :operation_progress
-              .monospace
-                #{@status_out}
+        .progress_blocker
+          .progress
+            .progress_background
+              #progress_view
+                %table(class="progress_table #{@process_result_class}")
+                  %tbody
+                    %tr
+                      %td
+                        %form{:action => "/actions/clear_output", :method => "post"}
+                          %input{:type => "submit", :value => (_ :clear_progress), :class => "button"}
+                        .progress_header
+                          = _ :operation_progress
+                    %tr
+                      %td
+                        .monospace
+                        #{@status_out}
+
 
 
 
diff --git a/views/packages.haml b/views/packages.haml
index 38b8cda..5a86ff7 100644
--- a/views/packages.haml
+++ b/views/packages.haml
@@ -4,11 +4,11 @@
   #manage
     %div.sync_button
       %form{:action => "/#{@language}/targets/#{@target}/sync", :method => :post}
-        %input{:type => 'submit', :value => "sync", :class => "button", :name => "_method"}
+        %input{:type => 'submit', :value => (_ :sync), :class => "button", :name => "_method"}
           = _(:explain_sync)
     %div.sync_button
       %form{:action => "/#{@language}/targets/#{@target}/refresh", :method => :post}
-        %input{:type => 'submit', :value => "refresh", :class => "button", :name => "_method"}
+        %input{:type => 'submit', :value => (_ :refresh), :class => "button", :name => "_method"}
           = _(:explain_refresh)
   #packages_table
     %form{:action => "/#{@language}/targets/add", :method => 'post'}
diff --git a/views/toolchains.haml b/views/toolchains.haml
index 89b6221..9a3c9b2 100644
--- a/views/toolchains.haml
+++ b/views/toolchains.haml
@@ -13,9 +13,9 @@
                 %td.delete_button 
                 - if installed
                   %form{:action => "/toolchains/#{toolchain}", :method => "post"}
-                    %input{:type => "submit", :value => "delete", :class => "button", :name=> "_method"}
+                    %input{:type => "submit", :value => (_ :delete), :class => "button", :name=> "_method"}
                 - else
-                  %input{:type => "button", :value => "delete", :disabled => "true", :class => "button disabled", :name=> "_method"}
+                  %input{:type => "button", :value => (_ :delete), :disabled => "true", :class => "button disabled", :name=> "_method"}
               %td.install_button
                 - if not installed
                   %form{:action => "/#{@language}/toolchains/#{toolchain}", :method => "post"}