diff --git a/lam-packaging/RPM/ldap-account-manager.spec b/lam-packaging/RPM/ldap-account-manager.spec
index 3eebac90..2a8583c5 100644
--- a/lam-packaging/RPM/ldap-account-manager.spec
+++ b/lam-packaging/RPM/ldap-account-manager.spec
@@ -108,9 +108,9 @@ ln -s /var/lib/%{lam_dir}/tmp $RPM_BUILD_ROOT/usr/share/%{lam_dir}/tmp
 mv $RPM_BUILD_ROOT/usr/share/%{lam_dir}/sess $RPM_BUILD_ROOT/var/lib/%{lam_dir}
 ln -s /var/lib/%{lam_dir}/sess $RPM_BUILD_ROOT/usr/share/%{lam_dir}/sess
 mkdir -p $RPM_BUILD_ROOT%{httpd_confdir}
-cp $RPM_BUILD_DIR/lam.apache.conf $RPM_BUILD_ROOT%{httpd_confdir}/
+cp $RPM_SOURCE_DIR/lam.apache.conf $RPM_BUILD_ROOT%{httpd_confdir}/
 mkdir -p $RPM_BUILD_ROOT/etc/%{lam_dir}
-cp $RPM_BUILD_DIR/lam.nginx.conf $RPM_BUILD_ROOT/etc/%{lam_dir}/
+cp $RPM_SOURCE_DIR/lam.nginx.conf $RPM_BUILD_ROOT/etc/%{lam_dir}/
 
 %clean
 [ "$RPM_BUILD_ROOT" != "/" ] && [ -d $RPM_BUILD_ROOT ] && rm -rf $RPM_BUILD_ROOT
diff --git a/lam-packaging/debian/changelog b/lam-packaging/debian/changelog
index 5d75e83f..02178c76 100644
--- a/lam-packaging/debian/changelog
+++ b/lam-packaging/debian/changelog
@@ -1,3 +1,9 @@
+ldap-account-manager (6.0.1-1) unstable; urgency=medium
+
+  * new upstream release
+
+ -- Roland Gruber <post@rolandgruber.de>  Wed, 19 Jul 2017 20:50:22 +0200
+
 ldap-account-manager (6.0-1) unstable; urgency=medium
 
   * new upstream release
diff --git a/lam/HISTORY b/lam/HISTORY
index b9fc346f..262c14eb 100644
--- a/lam/HISTORY
+++ b/lam/HISTORY
@@ -1,3 +1,8 @@
+20.07.2017 6.0.1
+  - Fixed bugs:
+   -> Configuration file fills up with empty values
+   -> Tool visibility settings
+
 26.06.2017 6.0
   - Support multiple configurations for same account type
   - PHP 7.1 compatibility
diff --git a/lam/VERSION b/lam/VERSION
index e0ea36fe..5fe60723 100644
--- a/lam/VERSION
+++ b/lam/VERSION
@@ -1 +1 @@
-6.0
+6.0.1
diff --git a/lam/lib/baseModule.inc b/lam/lib/baseModule.inc
index f27470c4..2979d099 100644
--- a/lam/lib/baseModule.inc
+++ b/lam/lib/baseModule.inc
@@ -1408,12 +1408,14 @@ abstract class baseModule {
 			if ($label !== null) {
 				$labelTextOut = new htmlOutputText($label);
 				$labelTextOut->alignment = htmlElement::ALIGN_TOP;
+				$labelTextOut->setMarkAsRequired($required);
 				$container->addElement($labelTextOut);
 			}
 			$subContainer = new htmlTable();
 			$subContainer->alignment = htmlElement::ALIGN_TOP;
 			for ($i = 0; $i < sizeof($values); $i++) {
 				$input = new htmlSelect($attrName . '_' . $i, $options, array($values[$i]), $fieldSize);
+				$input->setHasDescriptiveElements($hasDescriptiveOptions);
 				$subContainer->addElement($input);
 				if (!empty($htmlIDs)) {
 					$htmlIDs[] = $attrName . '_' . $i;
diff --git a/lam/lib/tools/serverInfo.inc b/lam/lib/tools/serverInfo.inc
index f65c1a36..bce1a008 100644
--- a/lam/lib/tools/serverInfo.inc
+++ b/lam/lib/tools/serverInfo.inc
@@ -4,7 +4,7 @@ namespace LAM\TOOLS\SERVER_INFO;
 $Id$
 
   This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
-  Copyright (C) 2009 - 2016  Roland Gruber
+  Copyright (C) 2009 - 2017  Roland Gruber
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -78,7 +78,7 @@ class toolServerInformation implements \LAMTool {
 	 * @return boolean true if password change rights are needed
 	 */
 	function getRequiresPasswordChangeRights() {
-		return true;
+		return false;
 	}
 
 	/**
diff --git a/lam/templates/config/confmain.php b/lam/templates/config/confmain.php
index ea93c979..86e1d3e9 100644
--- a/lam/templates/config/confmain.php
+++ b/lam/templates/config/confmain.php
@@ -496,11 +496,12 @@ for ($r = 0; $r < (sizeof($tools) / 4); $r++) {
 		}
 		$tool = $tools[($r * 4) + $c];
 		$toolClass = get_class($tool);
+		$toolName = substr($toolClass, strrpos($toolClass, '\\') + 1);
 		$selected = false;
-		if (isset($toolSettings['tool_hide_' . $toolClass]) && ($toolSettings['tool_hide_' . $toolClass] === 'true')) {
+		if (isset($toolSettings['tool_hide_' . $toolName]) && ($toolSettings['tool_hide_' . $toolName] === 'true')) {
 			$selected = true;
 		}
-		$toolSettingsContent->addElement(new htmlTableExtendedInputCheckbox('tool_hide_' . $toolClass, $selected, $tool->getName(), null, false));
+		$toolSettingsContent->addElement(new htmlTableExtendedInputCheckbox('tool_hide_' . $toolName, $selected, $tool->getName(), null, false));
 		$toolSettingsContent->addElement(new htmlSpacer('10px', null));
 	}
 	$toolSettingsContent->addNewLine();
@@ -761,7 +762,9 @@ function checkInput() {
 	$tools = getTools();
 	$toolSettings = array();
 	for ($i = 0; $i < sizeof($tools); $i++) {
-		$toolConfigID = 'tool_hide_' . $tools[$i];
+	    $toolClass = $tools[$i];
+	    $toolName = substr($toolClass, strrpos($toolClass, '\\') + 1);
+		$toolConfigID = 'tool_hide_' . $toolName;
 		if ((isset($_POST[$toolConfigID])) && ($_POST[$toolConfigID] == 'on')) {
 			$toolSettings[$toolConfigID] = 'true';
 		}
diff --git a/lam/templates/main_header.php b/lam/templates/main_header.php
index 6183cb78..6a65fe43 100644
--- a/lam/templates/main_header.php
+++ b/lam/templates/main_header.php
@@ -86,7 +86,8 @@ $toolSettings = $_SESSION['config']->getToolSettings();
 // sort tools
 $toSort = array();
 for ($i = 0; $i < sizeof($availableTools); $i++) {
-	$myTool = new $availableTools[$i]();
+	$toolClass = $availableTools[$i];
+    $myTool = new $toolClass();
 	if ($myTool->getRequiresWriteAccess() && !checkIfWriteAccessIsAllowed()) {
 		continue;
 	}
@@ -98,7 +99,8 @@ for ($i = 0; $i < sizeof($availableTools); $i++) {
 		continue;
 	}
 	// check if hidden by config
-	if (isset($toolSettings['tool_hide_' . get_class($myTool)]) && ($toolSettings['tool_hide_' . get_class($myTool)] == 'true')) {
+	$toolName = substr($toolClass, strrpos($toolClass, '\\') + 1);
+	if (isset($toolSettings['tool_hide_' . $toolName]) && ($toolSettings['tool_hide_' . $toolName] == 'true')) {
 		continue;
 	}
 	$toSort[$availableTools[$i]] = $myTool->getPosition();
diff --git a/lam/templates/tools.php b/lam/templates/tools.php
index be87eaa4..9a81e7bb 100644
--- a/lam/templates/tools.php
+++ b/lam/templates/tools.php
@@ -77,7 +77,9 @@ for ($i = 0; $i < sizeof($tools); $i++) {
 		continue;
 	}
 	// check if hidden by config
-	if (isset($toolSettings['tool_hide_' . get_class($tools[$i])]) && ($toolSettings['tool_hide_' . get_class($tools[$i])] == 'true')) {
+	$className = get_class($tools[$i]);
+	$toolName = substr($className, strrpos($className, '\\') + 1);
+	if (isset($toolSettings['tool_hide_' . $toolName]) && ($toolSettings['tool_hide_' . $toolName] == 'true')) {
 		continue;
 	}
 	// add tool