Index: branches/RC/core/kernel/application.php
===================================================================
diff -u -N -r11546 -r11610
--- branches/RC/core/kernel/application.php	(.../application.php)	(revision 11546)
+++ branches/RC/core/kernel/application.php	(.../application.php)	(revision 11610)
@@ -2370,25 +2370,31 @@
 	 */
 	function handleError($errno, $errstr, $errfile = '', $errline = '', $errcontext = '')
 	{
-		if( constOn('SILENT_LOG') )
-		{
+		if (defined('SILENT_LOG') && SILENT_LOG) {
 			$fp = fopen(FULL_PATH.'/silent_log.txt','a');
 			$time = adodb_date('d/m/Y H:i:s');
 			fwrite($fp, '['.$time.'] #'.$errno.': '.strip_tags($errstr).' in ['.$errfile.'] on line '.$errline."\n");
 			fclose($fp);
 		}
 
-		if (!$this->errorHandlers || (defined('DEBUG_MODE') && DEBUG_MODE && defined('DBG_SKIP_REPORTING') && DBG_SKIP_REPORTING)) {
+		$debug_mode = defined('DEBUG_MODE') && DEBUG_MODE;
+		$skip_reporting = defined('DBG_SKIP_REPORTING') && DBG_SKIP_REPORTING;
+
+		if (!$this->errorHandlers || ($debug_mode && $skip_reporting)) {
 			// when debugger absent OR it's present, but we actually can't see it's error report (e.g. during ajax request)
-			if ($errno == E_USER_ERROR) {
+			$ignore_fatal_errors = defined('DBG_IGNORE_FATAL_ERRORS') && DBG_IGNORE_FATAL_ERRORS;
+
+			if (($errno == E_USER_ERROR) && !$ignore_fatal_errors) {
 				header('HTTP/1.0 500 Script Fatal Error');
-				echo ('<div style="background-color: #FEFFBF; margin: auto; padding: 10px; border: 2px solid red; text-align: center">
-								<strong>Fatal Error: </strong>
-									'."$errstr in $errfile on line $errline".'
-							 </div>');
+				echo ('	<div style="background-color: #FEFFBF; margin: auto; padding: 10px; border: 2px solid red; text-align: center">
+							<strong>Fatal Error: </strong>'."$errstr in $errfile on line $errline".'
+						</div>');
 				exit;
 			}
-			return true;
+
+			if (!$this->errorHandlers) {
+				return true;
+			}
 		}
 
 		$res = false;