diff --git a/lam/help/help.inc b/lam/help/help.inc
index 1dba0b58..1ac93469 100644
--- a/lam/help/help.inc
+++ b/lam/help/help.inc
@@ -139,7 +139,9 @@ $helpArray = array (
 				"400" => array ("ext" => "FALSE", "Headline" => _("Username"),
 					"Text" => _("Username of the user which should be created. Valid characters are: a-z,0-9, .-_. Lam doesn't allow a number as first
 					 character because useradd also does not allow it. Lam doesn't allow capital letters A-Z because it
-					 can cause several problems. If username is allready used username will expanded with a number. The next free number will be used.")),
+					 can cause several problems. If username is allready used username will expanded with a number. The next free number will be used.
+					 Warning: Older systems have problems with usernames longer than 8 characters. You can't log in to Windows if username is longer than 16
+					 characters.")),
 				"401" => array ("ext" => "FALSE", "Headline" => _("UID number"),
 					"Text" => _("If empty UID number will be generated automaticly. Valid values are between").' '.$_SESSION['config']->get_minUID().' '._("and").' '.$_SESSION['config']->get_maxUID()."."),
 				"402" => array ("ext" => "FALSE", "Headline" => _("Additional groups"),
diff --git a/lam/templates/delete.php b/lam/templates/delete.php
index 2a955dc1..ea632ace 100644
--- a/lam/templates/delete.php
+++ b/lam/templates/delete.php
@@ -61,19 +61,19 @@ if ($_GET['type']) {
 			echo "<fieldset class=\"useredit-bright\"><legend class=\"useredit-bright\"><b>";
 			echo _('Delete user(s)');
 			echo "</b></legend>\n";
-			echo _('<b>Do you really want to delete user(s):</b>');
+			echo '<b>'._('Do you really want to delete user(s):').'</b>';
 			break;
 		case 'host':
 			echo "<fieldset class=\"hostedit-bright\"><legend class=\"hostedit-bright\"><b>";
 			echo _('Delete host(s)');
 			echo "</b></legend>\n";
-			echo _('<b>Do you really want to delete host(s):</b>');
+			echo '<b>'._('Do you really want to delete host(s):').'</b>');
 			break;
 		case 'group':
 			echo "<fieldset class=\"groupedit-bright\"><legend class=\"groupedit-bright\"><b>";
 			echo _('Delete group(s)');
 			echo "</b></legend>\n";
-			echo _('<b>Do you really want to delete group(s):</b>');
+			echo '<b>'._('Do you really want to delete group(s):').'</b>');
 			break;
 		}
 	echo "<br>\n";
diff --git a/lam/templates/masscreate.php b/lam/templates/masscreate.php
index 911cd670..f70b5d9c 100644
--- a/lam/templates/masscreate.php
+++ b/lam/templates/masscreate.php
@@ -354,7 +354,7 @@ if ($select!='pdf') {
 				echo '<option>' . $suffix. '</option>';
 			echo '</select></td>'."\n".'<td><a href="help.php?HelpNumber=423" target="lamhelp">'._('Help').'</a>'.
 				'</td></tr><tr><td>'."\n";
-			echo _('Select group profile:');
+			echo _('Select group profile');
 			echo '</td><td><select name="f_selectgroupprofile">'."\n";
 			foreach (getGroupProfiles() as $profile) echo '<option>' . $profile;
 			echo '</select>';