diff --git a/src/applications/differential/controller/DifferentialRevisionViewController.php b/src/applications/differential/controller/DifferentialRevisionViewController.php
--- a/src/applications/differential/controller/DifferentialRevisionViewController.php
+++ b/src/applications/differential/controller/DifferentialRevisionViewController.php
@@ -24,6 +24,7 @@
       ->needRelationships(true)
       ->needReviewerStatus(true)
       ->needReviewerAuthority(true)
+      ->needDrafts(true)
       ->executeOne();
 
     if (!$revision) {
@@ -258,7 +259,8 @@
       $revision,
       $field_list,
       $warning_handle_map,
-      $handles);
+      $handles,
+      $user);
     if ($revision_warnings) {
       $revision_warnings = id(new AphrontErrorView())
         ->setSeverity(AphrontErrorView::SEVERITY_WARNING)
@@ -950,7 +952,8 @@
     DifferentialRevision $revision,
     PhabricatorCustomFieldList $field_list,
     array $warning_handle_map,
-    array $handles) {
+    array $handles,
+    $user) {
 
     $warnings = array();
     foreach ($field_list->getFields() as $key => $field) {
@@ -961,6 +964,9 @@
         $warnings[] = $warning;
       }
     }
+    if ($revision->getDrafts($user)) {
+      $warnings[] = pht('You have unsubmitted comments on this revision.');
+    }
 
     return $warnings;
   }
diff --git a/src/applications/differential/view/DifferentialRevisionListView.php b/src/applications/differential/view/DifferentialRevisionListView.php
--- a/src/applications/differential/view/DifferentialRevisionListView.php
+++ b/src/applications/differential/view/DifferentialRevisionListView.php
@@ -127,7 +127,7 @@
 
       if (isset($icons['draft'])) {
         $draft = id(new PHUIIconView())
-          ->setIconFont('fa-comment-o lightgreytext')
+          ->setIconFont('fa-comment yellow')
           ->addSigil('has-tooltip')
           ->setMetadata(
             array(