diff --git a/Documentation.html b/Documentation.html
index 3fa1b0ab2..d0ad4bba3 100755
--- a/Documentation.html
+++ b/Documentation.html
@@ -955,6 +955,15 @@
          corresponding section of the MySQL documentation</a>.
 </p>
 
+<p>
+    <b>Each time I want to insert or change a record or drop a database or a
+       table, an error 404 (page not found) is displayed or, with advanced
+       authentication, I'm asked to login again. What's wrong?</b>
+    <br />
+    Check the value you set for the <tt>$cfgPmaAbsoluteUri</tt> directive in
+    the phpMyAdmin configuration file.
+</p>
+
 <h3>[Known limitations]</h3>
 <a name="login_bug"></a>
 <p>