diff --git a/core/Configurator/ScriptSettings.php b/core/Configurator/ScriptSettings.php
index d0b44d8e..78f82818 100644
--- a/core/Configurator/ScriptSettings.php
+++ b/core/Configurator/ScriptSettings.php
@@ -20,6 +20,7 @@ use ManiaControl\Communication\CommunicationMethods;
 use ManiaControl\Logger;
 use ManiaControl\ManiaControl;
 use ManiaControl\Players\Player;
+use Maniaplanet\DedicatedServer\Xmlrpc\FaultException;
 use Maniaplanet\DedicatedServer\Xmlrpc\GameModeException;
 
 /**
@@ -345,7 +346,12 @@ class ScriptSettings implements ConfiguratorMenu, CallbackListener, Communicatio
 			return true;
 		}
 
-		$this->maniaControl->getClient()->setModeScriptSettings($newSettings);
+		try {
+			$this->maniaControl->getClient()->setModeScriptSettings($newSettings);
+		} catch (FaultException $e) {
+			return false;
+		}
+
 
 		// Save Settings into Database
 		$mysqli    = $this->maniaControl->getDatabase()->getMysqli();
@@ -380,8 +386,6 @@ class ScriptSettings implements ConfiguratorMenu, CallbackListener, Communicatio
 			}
 
 			// Add To Database
-			$settingName  = $setting;
-			$settingValue = $value;
 			$statement->execute();
 			if ($statement->error) {
 				trigger_error($statement->error);
diff --git a/core/Manialinks/ManialinkManager.php b/core/Manialinks/ManialinkManager.php
index e1ff5cd9..71200c87 100644
--- a/core/Manialinks/ManialinkManager.php
+++ b/core/Manialinks/ManialinkManager.php
@@ -8,10 +8,12 @@ use FML\Controls\Labels\Label_Text;
 use FML\ManiaLink;
 use ManiaControl\Callbacks\CallbackListener;
 use ManiaControl\Callbacks\CallbackManager;
+use ManiaControl\Logger;
 use ManiaControl\ManiaControl;
 use ManiaControl\Players\Player;
 use Maniaplanet\DedicatedServer\Xmlrpc\FaultException;
 use Maniaplanet\DedicatedServer\Xmlrpc\GameModeException;
+use Maniaplanet\DedicatedServer\Xmlrpc\MessageException;
 use Maniaplanet\DedicatedServer\Xmlrpc\UnknownPlayerException;
 
 /**
@@ -266,6 +268,9 @@ class ManialinkManager implements ManialinkPageAnswerListener, CallbackListener
 			//TODO added 17.01.2015, remove later:
 			$this->maniaControl->getErrorHandler()->triggerDebugNotice("Fault Exception: ManiaLink Manager, Message: " . $e->getMessage());
 			return false;
+		} catch (MessageException $e) {
+			//TODO verify why this can happen
+			Logger::logError("Request too large during opening Directory Browser");
 		}
 
 		return true;
diff --git a/core/Players/PlayerActions.php b/core/Players/PlayerActions.php
index 11858164..15779189 100644
--- a/core/Players/PlayerActions.php
+++ b/core/Players/PlayerActions.php
@@ -258,6 +258,11 @@ class PlayerActions implements EchoListener, CommunicationListener {
 				$this->maniaControl->getChat()->sendException($exception, $admin);
 			}
 			return false;
+		} catch (UnknownPlayerException $exception) {
+			if ($calledByAdmin) {
+				$this->maniaControl->getChat()->sendException($exception, $admin);
+			}
+			return false;
 		}
 
 		if ($userIsAbleToSelect) {
@@ -555,6 +560,11 @@ class PlayerActions implements EchoListener, CommunicationListener {
 					$this->maniaControl->getChat()->sendException($e, $admin);
 				}
 				return false;
+			} catch (UnknownPlayerException $e) { //TODO check why it's actually needed, but there was a crash at this place
+				if ($calledByAdmin) {
+					$this->maniaControl->getChat()->sendException($e, $admin);
+				}
+				return false;
 			}
 		} else {
 			try {