Index: kernel/application.php
===================================================================
--- kernel/application.php	(revision 13329)
+++ kernel/application.php	(working copy)
@@ -730,7 +730,7 @@
 	function getFilename($prefix, $id, $category_id = null)
 	{
 		if ($prefix == 'c') {
-			trigger_error('Method "<strong>' . __FUNCTION__ . '</strong>" no longer work with "<strong>c</strong>" prefix. Please use "<strong>getCategoryCache</strong>" method instead.', E_USER_ERROR);
+			trigger_error('Method "<strong>' . __FUNCTION__ . '</strong>" no longer work with "<strong>c</strong>" prefix. Please use "<strong>getCategoryCache</strong>" method instead.', defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING);
 			return false;
 		}
 
Index: kernel/nparser/nparser.php
===================================================================
--- kernel/nparser/nparser.php	(revision 13329)
+++ kernel/nparser/nparser.php	(working copy)
@@ -1031,7 +1031,7 @@
 					$this->Application->Debugger->appendTrace();
 				}
 
-				trigger_error('Unknown key part "<strong>' . $key . '</strong>" used in "<strong>key</strong>" parameter of <inp2:m_Cache key="..."/> tag.', E_USER_ERROR);
+				trigger_error('Unknown key part "<strong>' . $key . '</strong>" used in "<strong>key</strong>" parameter of <inp2:m_Cache key="..."/> tag.', E_USER_WARNING);
 			}
 		}