? Log items title hints: http://drupal.org/node/466416
Index: modules/dblog/dblog.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/dblog/dblog.admin.inc,v
retrieving revision 1.36
diff -u -p -r1.36 dblog.admin.inc
--- modules/dblog/dblog.admin.inc	20 Mar 2010 14:55:55 -0000	1.36
+++ modules/dblog/dblog.admin.inc	27 Mar 2010 09:38:57 -0000
@@ -59,13 +59,20 @@ function dblog_overview() {
     ->execute();
 
   foreach ($result as $dblog) {
+    $message = _dblog_format_message($dblog);
     $rows[] = array('data' =>
       array(
         // Cells
         $icons[$dblog->severity],
         t($dblog->type),
         format_date($dblog->timestamp, 'short'),
-        l(truncate_utf8(_dblog_format_message($dblog), 56, TRUE, TRUE), 'admin/reports/event/' . $dblog->wid, array('html' => TRUE)),
+        l(truncate_utf8($message, 56, TRUE, TRUE), 'admin/reports/event/' . $dblog->wid, array(
+          'attributes' => array(
+            // Provide a title for the link for useful hover hints.
+            'title' => truncate_utf8(strip_tags($message), 256, TRUE, TRUE),
+          ),
+          'html' => TRUE,
+        )),
         theme('username', array('account' => $dblog)),
         $dblog->link,
       ),