diff --git a/src/css/style.less b/src/css/style.less
index 0ccaf589..e85f117e 100644
--- a/src/css/style.less
+++ b/src/css/style.less
@@ -80,8 +80,11 @@ body {
     }
 }
 
+.btn {
+    & + .btn {margin-left: 8px;}
+}
 button {
-    &:extend(.btn);
+    &:extend(.btn all);
 }
 
 .block {
@@ -404,6 +407,14 @@ label .list-group-item-text {
     font-weight:normal;
 }
 
+/* Paste buttons */
+button[data-paste-content] {
+    &:extend(.btn all);
+    &:extend(.btn-default all);
+    & + pre {
+        margin-top: 10px;
+    }
+}
 
 
 /** Breadcrumb **/
diff --git a/src/js/yunohost/controllers/users.js b/src/js/yunohost/controllers/users.js
index cbc4999d..8b029eba 100644
--- a/src/js/yunohost/controllers/users.js
+++ b/src/js/yunohost/controllers/users.js
@@ -23,8 +23,15 @@
 
             // Password min length
             data.password_min_length = PASSWORD_MIN_LENGTH;
-
-            c.view('user/user_create', data);
+            c.view('user/user_create', data, function(){
+                var usernameField = $('#username');
+                usernameField.on('blur', function(){
+                    var emailField = $('#email');
+                    if (emailField.val() == '') {
+                        emailField.val(usernameField.val());
+                    }
+                });
+            });
         });
     });
 
diff --git a/src/js/yunohost/helpers.js b/src/js/yunohost/helpers.js
index bee3b9e2..a6c5cb8d 100644
--- a/src/js/yunohost/helpers.js
+++ b/src/js/yunohost/helpers.js
@@ -199,6 +199,9 @@
                                 store.set('slide', 'to');
                             }
                         });
+                        // Paste <pre> helper
+                        c.prePaste();
+                        // Run callback
                         callback();
                         // Force scrollTop on page load
                         $('html, body').scrollTop(0);
@@ -236,6 +239,9 @@
                 }
             } else {
                 rendered.swap(function(){
+                    // Paste <pre> helper
+                    c.prePaste();
+                    // Run callback
                     callback();
                     // Force scrollTop on page load
                     $('html, body').scrollTop(0);
@@ -373,6 +379,35 @@
 
             return data;
         },
+
+        // Paste <pre>
+        prePaste: function() {
+            var pasteButtons = $('button[data-paste-content]');
+            pasteButtons.on('click', function(){
+                // Get paste content element
+                var preElement = $($(this).data('paste-content'));
+
+                // Add pacman loader
+                $('#main').append('<div class="loader loader-content"></div>');
+
+                // Send to paste.yunohost.org
+                $.ajax({
+                    type: "POST",
+                    url: 'https://paste.yunohost.org/documents',
+                    data: preElement[0].innerHTML,
+                })
+                .success(function(data, textStatus, jqXHR) {
+                    window.open('https://paste.yunohost.org/' + data.key, '_blank');
+                })
+                .fail(function() {
+                    c.flash('fail', y18n.t('paste_error'));
+                })
+                .always(function(){
+                    // Remove pacman
+                    $('div.loader').remove();
+                });
+            });
+        }
     });
 
 })();
diff --git a/src/views/app/app_debug.ms b/src/views/app/app_debug.ms
index 2e68d6ca..d233f1be 100644
--- a/src/views/app/app_debug.ms
+++ b/src/views/app/app_debug.ms
@@ -22,7 +22,8 @@
             <div class="panel-body">
             {{#logs}}
                 <h3>{{file_name}}</h3>
-                <pre class="service-log">{{file_content}}</pre>
+                <pre id="service-log-{{ @index }}" class="service-log">{{file_content}}</pre>
+                <button data-paste-content="#service-log-{{ @index }}"><i class="fa-cloud-upload"></i> {{t 'upload'}}</button>
             {{/logs}}
             </div>
         </div>
diff --git a/src/views/service/service_log.ms b/src/views/service/service_log.ms
index cc9d46e7..0a03601d 100644
--- a/src/views/service/service_log.ms
+++ b/src/views/service/service_log.ms
@@ -10,8 +10,9 @@
 <div class="container">
     {{#logs}}
         <h2>{{filename}}</h2>
-        <pre class="service-log">
+        <pre id="log" class="service-log">
         {{filecontent}}
         </pre>
+        <button data-paste-content="#log"><i class="fa-cloud-upload"></i> {{t 'upload'}}</button>
     {{/logs}}
 </div>
diff --git a/src/views/tools/tools_diagnosis.ms b/src/views/tools/tools_diagnosis.ms
index 6a2db2da..2105a134 100644
--- a/src/views/tools/tools_diagnosis.ms
+++ b/src/views/tools/tools_diagnosis.ms
@@ -14,11 +14,12 @@
         <h2 class="panel-title"><span class="fa-fw fa-stethoscope"></span> {{t 'diagnosis'}}</h2>
     </div>
     <div class="panel-body">
-        <pre>{{ diagnosis }}</pre>
+        <pre id="diagnosis">{{ diagnosis }}</pre>
         {{#if private}}
-        <a class="btn btn-primary" href="#/tools/diagnosis">{{t 'diagnosis_hide_private'}}</a>
+        <a class="btn btn-primary" href="#/tools/diagnosis"><i class="fa-eye-slash"></i> {{t 'diagnosis_hide_private'}}</a>
         {{else}}
-        <a class="btn btn-primary" href="#/tools/diagnosis/private">{{t 'diagnosis_view_private'}}</a>
+        <a class="btn btn-primary" href="#/tools/diagnosis/private"><i class="fa-eye"></i> {{t 'diagnosis_view_private'}}</a>
         {{/if}}
+        <button data-paste-content="#diagnosis"><i class="fa-cloud-upload"></i> {{t 'upload'}}</button>
     </div>
 </div>
diff --git a/src/views/upgrade/upgrade.ms b/src/views/upgrade/upgrade.ms
index f5a9336b..cf8d087f 100644
--- a/src/views/upgrade/upgrade.ms
+++ b/src/views/upgrade/upgrade.ms
@@ -7,11 +7,12 @@
 <div class="separator"></div>
 
 {{#if logs}}
-<pre class="upgrade-log log">
+<pre id="upgrade-log" class="upgrade-log log">
 {{#logs}}
     {{.}}
 {{/logs}}
 </pre>
+<button data-paste-content="#upgrade-log"><i class="fa-cloud-upload"></i> {{t 'upload'}}</button>
 {{else}}
         {{t 'no_log'}}
 {{/if}}