diff --git a/source/administrator-guide/troubleshooting.rst b/source/administrator-guide/troubleshooting.rst
--- a/source/administrator-guide/troubleshooting.rst
+++ b/source/administrator-guide/troubleshooting.rst
@@ -82,10 +82,7 @@
 
 It is also possible to debug ActiveSync sessions of individual users only
 by creating a :file:`/var/log/syncroton/<username>/` folder
-and setting the following configuration parameter.
-
-.. parsed-literal::
-    $config['activesync_user_debug'] = true;
+and enabling `per_user_logging` mentioned above.
 
 Please make sure that this location is writeable by your webserver.
 
@@ -105,10 +102,7 @@
 
 It is also possible to debug DAV sessions of individual users only
 by creating a :file:`/var/log/iRony/<username>/` folder
-and setting the following configuration parameter.
-
-.. parsed-literal::
-    $config['kolabdav_user_debug'] = true;
+and enabling `per_user_logging` mentioned above.
 
 Please make sure that this location is writeable by your webserver.
 
@@ -118,14 +112,3 @@
 .. parsed-literal::
     // (bitmask of these values: 2 = HTTP Requests, 4 = HTTP Responses)
     $config['kolabdav_http_log'] = 6;
-
-In order to enable full HTTP payload logging for single users only,
-you can change the configuration as such:
-
-.. parsed-literal::
-    $config['kolabdav_user_debug'] = true;
-    $config['kolabdav_http_log'] = 0;
-
-Then create the file :file:`/var/log/iRony/<username>/httpraw` and make it writeable by the webserver user.
-The existence of this file will enable HTTP request/response logging for this user while it is disabled for all others.
-