3 files changed, 24 insertions, 4 deletions
diff --git a/addons/mail/static/src/js/chatter.js b/addons/mail/static/src/js/chatter.js
index bc5d18a4150..968242ffe6a 100644
--- a/addons/mail/static/src/js/chatter.js
+++ b/addons/mail/static/src/js/chatter.js
@@ -81,6 +81,7 @@ var Chatter = Widget.extend({
             var nodeOptions = fieldsInfo[mailFields.mail_thread].options || {};
             this.hasLogButton = options.display_log_button || nodeOptions.display_log_button;
             this.postRefresh = nodeOptions.post_refresh || 'never';
+            this.reloadOnUploadAttachment = this.postRefresh === 'always';
         }
     },
     /**
@@ -577,6 +578,9 @@ var Chatter = Widget.extend({
      * @private
      */
     _onReloadAttachmentBox: function () {
+        if (this.reloadOnUploadAttachment) {
+            this.trigger_up('reload');
+        }
         this._reloadAttachmentBox();
     },
     /**
diff --git a/addons/mail/static/src/scss/chatter.scss b/addons/mail/static/src/scss/chatter.scss
index b670e5b92d0..5b503966706 100644
--- a/addons/mail/static/src/scss/chatter.scss
+++ b/addons/mail/static/src/scss/chatter.scss
@@ -21,11 +21,11 @@
             position: relative;
             float: right;
             flex: 1 1 auto;
+            height: $o-statusbar-height;
 
             .o_chatter_button_attachment {
-                height: $o-statusbar-height - 2px;
+                height: $o-statusbar-height;
                 float: right;
-                padding: 0px;
                 margin-right: 25px;
 
                 .fa-paperclip, .o_chatter_attachment_button_count {
@@ -33,15 +33,20 @@
                 }
             }
             .o_followers {
-                height: $o-statusbar-height + 1;
+                height: $o-statusbar-height;
                 border-bottom: 1px solid transparent;
                 flex: 0 1 auto;
             }
         }
         > .btn {
-            height: $o-statusbar-height + 1;
+            height: $o-statusbar-height;
             border: 1px solid transparent;
         }
+        .btn {
+            @extend .text-nowrap;
+            padding-right: $btn-padding-x;
+            padding-left: $btn-padding-x;
+        }
 
     }
 
@@ -60,3 +65,11 @@
         }
     }
 }
+
+@include media-breakpoint-down(sm) {
+    .o_chatter .o_chatter_topbar > .o_topbar_right_area {
+        .o_chatter_button_attachment {
+            margin-right: initial;
+        }
+    }
+}
diff --git a/addons/mail/static/src/scss/composer.scss b/addons/mail/static/src/scss/composer.scss
index 9dbdf8fde89..802236afd73 100644
--- a/addons/mail/static/src/scss/composer.scss
+++ b/addons/mail/static/src/scss/composer.scss
@@ -142,6 +142,9 @@
         &:not(.o_chat_inline_composer) {
             flex-flow: row wrap;
 
+            .o_composer_container {
+                max-width: 100%;
+            }
             .o_composer_container, .o_composer_button_send {
                 flex: 1 0 100%;
             }