diff --git a/classes/modules/serviceModule.php b/classes/modules/serviceModule.php
index bd585a67b4623fc1a32393146fc4c1f4ae27ee70..044ef11ae7c07357356edb40410fc584900a590e 100644
--- a/classes/modules/serviceModule.php
+++ b/classes/modules/serviceModule.php
@@ -196,7 +196,9 @@ class ServiceModule extends abstractModule{
   	  Utils::processDocument($viewFile, $lodspk, $results);    	  
   	}catch (Exception $ex){
   	  echo $ex->getMessage();
-  	  Logging::log($ex->getMessage(), E_ERROR);
+  	  if($conf['debug']){
+  	    Logging::log($ex->getMessage(), E_ERROR);
+  	  }
   	  HTTPStatus::send500($uri);
   	}
   }
diff --git a/classes/modules/sparqlFilterModule.php b/classes/modules/sparqlFilterModule.php
index 397fb2f34129faa5c53a59ea0b56e949b6e9242b..56fd614d1761a7f2f7deb2ed6a375e26ac4ea640 100644
--- a/classes/modules/sparqlFilterModule.php
+++ b/classes/modules/sparqlFilterModule.php
@@ -185,7 +185,9 @@ public function execute($pair){
   	  	  $lodspk['transform_select_query'] = true;
   	  	  $objResult['viewFile'] = null;
   	  	}
-  	  	Logging::log("LODSPeaKr can't find the proper query. Using HTML query instead.", E_USER_NOTICE);
+  	  	if($conf['debug']){
+  	  	  Logging::log("LODSPeaKr can't find the proper query. Using HTML query instead.", E_USER_NOTICE);
+  	  	}
   	  	break;
   	  }
   	}
diff --git a/classes/modules/typeModule.php b/classes/modules/typeModule.php
index 4ad114b418fb5cbcd4a865b86b332f773902316d..3a02e64770237093b969d6510ed05ce704bd92d1 100644
--- a/classes/modules/typeModule.php
+++ b/classes/modules/typeModule.php
@@ -155,7 +155,9 @@ class TypeModule extends abstractModule{
   	  	  $lodspk['transform_select_query'] = true;
   	  	  $objResult['viewFile'] = null;
   	  	}
-  	  	Logging::log("LODSPeaKr can't find the proper query. Using HTML query instead.", E_USER_NOTICE);
+  	  	if($conf['debug']){
+  	  	  Logging::log("LODSPeaKr can't find the proper query. Using HTML query instead.", E_USER_NOTICE);
+  	  	}
   	  	break;
   	  }else{
   	    $found = false;
diff --git a/classes/modules/uriModule.php b/classes/modules/uriModule.php
index 9a69592707263142e07f12c7c5511f7efa740c8d..5205e6bbd23c7ed9efa81ac37edd54f98e02cec0 100644
--- a/classes/modules/uriModule.php
+++ b/classes/modules/uriModule.php
@@ -120,8 +120,7 @@ class UriModule extends abstractModule{
   	}
   	//chdir($conf['home']);
   	if($conf['debug']){
-  	  Logging::log("Using template ".$viewFile, E_USER_NOTICE);
-  	  echo("TEMPLATE: ".$viewFile."\n\n");
+  	  Logging::log("Using template ".$viewFile);
   	}
   	Utils::processDocument($viewFile, $lodspk, $resultsObj);