diff --git a/course/format/topics/format.php b/course/format/topics/format.php
index 0ce43b3d6ba..15977dae623 100644
--- a/course/format/topics/format.php
+++ b/course/format/topics/format.php
@@ -77,7 +77,18 @@
 
     if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
         echo '<td style="width:'.$preferred_width_left.'px" id="left-column">';
+// uh-changes start
+        if (!empty($THEME->roundcorners)) {
+            echo '<div class="bl clearfix">';
+            echo '<div class="br clearfix">';
+            echo '<div class="tl clearfix">';
+            echo '<div class="tr clearfix">';
+        }
+// uh-changes end
         blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
+// uh-changes end
+        blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
+// uh-changes start
         echo '</td>';
     }
 
@@ -86,7 +97,16 @@
             case 'middle':
 // uh-changes end
 /// Start main column
-    echo '<td id="middle-column"><a name="startofcontent"></a>';
+    echo '<td id="middle-column">';
+// uh-changes start
+    if (!empty($THEME->roundcorners)) {
+        echo '<div class="bl clearfix">';
+        echo '<div class="br clearfix">';
+        echo '<div class="tl clearfix">';
+        echo '<div class="tr clearfix">';
+    }
+    // uh-changes end
+    echo '<a name="startofcontent"></a>';
 
     print_heading_block(get_string('topicoutline'), 'outline');
 
@@ -267,7 +287,11 @@
         echo '</div>';
     }
 
-
+// uh-changes start
+    if (!empty($THEME->roundcorners)) {
+        echo '</div></div></div></div>';
+    }
+// uh-changes end
     echo '</td>';
 
 // uh-changes start
@@ -277,7 +301,20 @@
     // The right column
     if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing) {
         echo '<td style="width:'.$preferred_width_right.'px" id="right-column">';
+// uh-changes start
+        if (!empty($THEME->roundcorners)) {
+            echo '<div class="bl clearfix">';
+            echo '<div class="br clearfix">';
+            echo '<div class="tl clearfix">';
+            echo '<div class="tr clearfix">';
+        }
+// uh-changes end
         blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
+// uh-changes start
+        if (!empty($THEME->roundcorners)) {
+            echo '</div></div></div></div>';
+        }
+// uh-changes end
         echo '</td>';
     }