daniel@work:~/Code/magento1620$ git diff HEAD^ HEAD
diff --git a/app/code/core/Mage/Log/etc/config.xml b/app/code/core/Mage/Log/etc/config.xml
index a8c30af..4997291 100644
--- a/app/code/core/Mage/Log/etc/config.xml
+++ b/app/code/core/Mage/Log/etc/config.xml
@@ -107,6 +107,7 @@
<log>
<class>log/visitor</class>
<method>initByRequest</method>
+ <type>disabled</type>
</log>
</observers>
</controller_action_predispatch>
@@ -115,6 +116,7 @@
<log>
<class>log/visitor</class>
<method>saveByRequest</method>
+ <type>disabled</type>
</log>
</observers>
</controller_action_postdispatch>