diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -13,7 +13,7 @@
     'core.pkg.js' => '845355f4',
     'dark-console.pkg.js' => '187792c2',
     'differential.pkg.css' => '319dca29',
-    'differential.pkg.js' => 'ccf7bdca',
+    'differential.pkg.js' => '695827fc',
     'diffusion.pkg.css' => '42c75c37',
     'diffusion.pkg.js' => 'a98c0bf7',
     'maniphest.pkg.css' => '35995d6d',
@@ -380,7 +380,7 @@
     'rsrc/js/application/dashboard/behavior-dashboard-query-panel-select.js' => '1e413dc9',
     'rsrc/js/application/dashboard/behavior-dashboard-tab-panel.js' => '0116d3e8',
     'rsrc/js/application/diff/DiffChangeset.js' => 'bfdae878',
-    'rsrc/js/application/diff/DiffChangesetList.js' => 'a00bf62d',
+    'rsrc/js/application/diff/DiffChangesetList.js' => 'b1b8500b',
     'rsrc/js/application/diff/DiffInline.js' => 'b00168c1',
     'rsrc/js/application/diff/DiffPathView.js' => '8207abf9',
     'rsrc/js/application/diff/DiffTreeView.js' => '5d83623b',
@@ -775,7 +775,7 @@
     'phabricator-darkmessage' => '26cd4b73',
     'phabricator-dashboard-css' => '5a205b9d',
     'phabricator-diff-changeset' => 'bfdae878',
-    'phabricator-diff-changeset-list' => 'a00bf62d',
+    'phabricator-diff-changeset-list' => 'b1b8500b',
     'phabricator-diff-inline' => 'b00168c1',
     'phabricator-diff-path-view' => '8207abf9',
     'phabricator-diff-tree-view' => '5d83623b',
@@ -1808,11 +1808,6 @@
       'javelin-util',
       'phabricator-keyboard-shortcut',
     ),
-    'a00bf62d' => array(
-      'javelin-install',
-      'phuix-button-view',
-      'phabricator-diff-tree-view',
-    ),
     'a17b84f1' => array(
       'javelin-behavior',
       'javelin-dom',
@@ -1932,6 +1927,11 @@
       'javelin-stratcom',
       'javelin-dom',
     ),
+    'b1b8500b' => array(
+      'javelin-install',
+      'phuix-button-view',
+      'phabricator-diff-tree-view',
+    ),
     'b26a41e4' => array(
       'javelin-behavior',
       'javelin-stratcom',
diff --git a/src/applications/differential/render/DifferentialChangesetOneUpRenderer.php b/src/applications/differential/render/DifferentialChangesetOneUpRenderer.php
--- a/src/applications/differential/render/DifferentialChangesetOneUpRenderer.php
+++ b/src/applications/differential/render/DifferentialChangesetOneUpRenderer.php
@@ -45,6 +45,7 @@
       'span',
       array(
         'aural' => true,
+        'data-aural' => true,
       ),
       '- ');
 
@@ -52,6 +53,7 @@
       'span',
       array(
         'aural' => true,
+        'data-aural' => true,
       ),
       '+ ');
 
@@ -171,7 +173,15 @@
             }
 
             $cells[] = $no_copy;
-            $cells[] = phutil_tag('td', array('class' => $class), $render);
+
+            $cells[] = phutil_tag(
+              'td',
+              array(
+                'class' => $class,
+                'data-copy-mode' => 'copy-unified',
+              ),
+              $render);
+
             $cells[] = $no_coverage;
           }
 
diff --git a/webroot/rsrc/js/application/diff/DiffChangesetList.js b/webroot/rsrc/js/application/diff/DiffChangesetList.js
--- a/webroot/rsrc/js/application/diff/DiffChangesetList.js
+++ b/webroot/rsrc/js/application/diff/DiffChangesetList.js
@@ -441,12 +441,22 @@
 
       this._setSourceSelection(null, null);
 
-      var config = {
-        startOffset: start.offset,
-        endOffset: end.offset
-      };
-
       var changeset = start.changeset;
+
+      var config = {};
+      if (changeset.getResponseDocumentEngineKey() === null) {
+        // If the changeset is using a document renderer, we ignore the
+        // selection range and just treat this as a comment from the first
+        // block to the last block.
+
+        // If we don't discard the range, we later render a bogus highlight
+        // if the block content is complex (like a Jupyter notebook cell
+        // with images).
+
+        config.startOffset = start.offset;
+        config.endOffset = end.offset;
+      }
+
       changeset.newInlineForRange(start.targetNode, end.targetNode, config);
     },
 
@@ -2623,7 +2633,7 @@
           td = cells[cells.length - 1];
           is_end = true;
         } else {
-          td = JX.DOM.findAbove(fragment, 'td');
+          td = this._findContentCell(fragment);
           is_end = false;
         }
 
@@ -2707,6 +2717,16 @@
     },
 
     _getSelectionOffset: function(node, target) {
+      // If this is an aural hint node in a unified diff, ignore it when
+      // calculating the selection offset.
+      if (node.getAttribute && node.getAttribute('data-aural')) {
+        return {
+          offset: 0,
+          content: '',
+          found: false
+        };
+      }
+
       if (!node.childNodes || !node.childNodes.length) {
         return {
           offset: node.textContent.length,
@@ -2764,6 +2784,16 @@
 
     _isContentCell: function(node) {
       return !!node.getAttribute('data-copy-mode');
+    },
+
+    _findContentCell: function(node) {
+      var cursor = node;
+      while (true) {
+        cursor = JX.DOM.findAbove(cursor, 'td');
+        if (this._isContentCell(cursor)) {
+          return cursor;
+        }
+      }
     }
 
   }