diff --git a/classes/Importer.php b/classes/Importer.php
index 1ee4212a0149435f513efb1800b9dc24fc7fbe01..5915363d77885fdaeeec0747b16cde4e6a57f05d 100644
--- a/classes/Importer.php
+++ b/classes/Importer.php
@@ -127,7 +127,9 @@ class Importer{
  	  }elseif($compType == LS."LodspeakrVisualComponent"){
  	  	$this->createViews($inputs);
  	  }else{
- 	  	Logging::log("Component '$component' (of type $compType) not supported", E_USER_WARNING);
+ 	    if($conf['debug']){
+ 	      Logging::log("Component '$component' (of type $compType) not supported", E_USER_WARNING);
+ 	    }
  	  }
  	}
  	$content .= "?>\n";
diff --git a/classes/MetaDb.php b/classes/MetaDb.php
index 404a3793027548e7c597c9c6024c727cc5ab9c07..428352e023d7c7dc63f0debe5f4465421c49e6d3 100644
--- a/classes/MetaDb.php
+++ b/classes/MetaDb.php
@@ -35,7 +35,9 @@ class MetaDb{
 			$db = NULL;
 		}catch(Exception $e){
 				echo "Can't write in SQLite database. Please check you have granted write permissions to <tt>meta/</tt> and <tt>meta/db.sqlite</tt>.<br/>Also you can check a list of <a href='https://github.com/alangrafu/lodspeakr/wiki/CommonErrors'>common errors</a> and how to <a href='https://github.com/alangrafu/lodspeakr/wiki/Wipe-out-the-database'>wipe out the database</a>'";
-		  		Logging::log('Exception exec: '.$e->getMessage(), E_USER_ERROR);
+				if($conf['debug']){
+				  Logging::log('Exception exec: '.$e->getMessage(), E_USER_ERROR);
+				}
 				exit(1);
 		}
         return $results;
diff --git a/classes/Utils.php b/classes/Utils.php
index 57461792fa7d6073bd87012a988d9bcb8c18575f..517d2503a8b7ba446589477df4b734a52afbd49e 100644
--- a/classes/Utils.php
+++ b/classes/Utils.php
@@ -280,8 +280,10 @@ class Utils{
   	  if($modelFile != "." && $modelFile != ".." && strpos($modelFile, ".") !== 0){
   	  	if(is_dir($modelFile)){
   	  	  if(strpos('endpoint.', $modelFile) == 0){
-  	  	  	Logging::log("Save $modelFile for later, after all the queries in the current directory has been resolved", E_USER_NOTICE);
-  	  	  	$subDirs[]=$modelFile;
+  	  	    if($conf['debug']){
+  	  	      Logging::log("Save $modelFile for later, after all the queries in the current directory has been resolved", E_USER_NOTICE);
+  	  	    }
+  	  	    $subDirs[]=$modelFile;
   	  	  }
   	  	}else{
   	  	  if(preg_match('/\.query$/', $modelFile)){