diff --git a/install/install.php b/install/install.php
index a893d157d1a326eb7881d6b3badb0e335693fe33..a3a16788a8a7339c1650c2ff3941822cd5e2141a 100644
--- a/install/install.php
+++ b/install/install.php
@@ -312,7 +312,7 @@ if($install_mode == 'standard') {
 	if($conf['courier']['courier-pop'] != '' && is_executable($conf['init_scripts'].'/'.$conf['courier']['courier-pop'])) 				system($conf['init_scripts'].'/'.$conf['courier']['courier-pop'].' restart');
 	if($conf['courier']['courier-pop-ssl'] != '' && is_executable($conf['init_scripts'].'/'.$conf['courier']['courier-pop-ssl'])) 		system($conf['init_scripts'].'/'.$conf['courier']['courier-pop-ssl'].' restart');
 	if($conf['dovecot']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['dovecot']['init_script'])) 		system($conf['init_scripts'].'/'.$conf['dovecot']['init_script'].' restart');
-	if($conf['mailman']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['mailman']['init_script'])) 		system($conf['init_scripts'].'/'.$conf['mailman']['init_script'].' restart');
+	if($conf['mailman']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['mailman']['init_script'])) 		system('nohup '.$conf['init_scripts'].'/'.$conf['mailman']['init_script'].' restart >/dev/null 2>&1 &');
 	if($conf['apache']['installed'] == true && $conf['apache']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['apache']['init_script'])) 				system($conf['init_scripts'].'/'.$conf['apache']['init_script'].' restart');
 	//* Reload is enough for nginx
 	if($conf['nginx']['installed'] == true){
@@ -450,7 +450,7 @@ if($install_mode == 'standard') {
 		if($conf['courier']['courier-pop'] != '' && is_executable($conf['init_scripts'].'/'.$conf['courier']['courier-pop'])) 				system($conf['init_scripts'].'/'.$conf['courier']['courier-pop'].' restart');
 		if($conf['courier']['courier-pop-ssl'] != '' && is_executable($conf['init_scripts'].'/'.$conf['courier']['courier-pop-ssl'])) 		system($conf['init_scripts'].'/'.$conf['courier']['courier-pop-ssl'].' restart');
 		if($conf['dovecot']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['dovecot']['init_script'])) 		system($conf['init_scripts'].'/'.$conf['dovecot']['init_script'].' restart');
-		if($conf['mailman']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['mailman']['init_script'])) 		system($conf['init_scripts'].'/'.$conf['mailman']['init_script'].' restart');
+		if($conf['mailman']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['mailman']['init_script'])) 		system('nohup '.$conf['init_scripts'].'/'.$conf['mailman']['init_script'].' restart >/dev/null 2>&1 &');
 	}
 	
 	//** Configure Jailkit
diff --git a/install/update.php b/install/update.php
index 32b1ae5e3d9fdc55837ea7fa1170430ef7784633..aa750adf5d3e0e8ffe59c7da085ba9fc85f515c3 100644
--- a/install/update.php
+++ b/install/update.php
@@ -402,7 +402,7 @@ if($reconfigure_services_answer == 'yes') {
 		if($conf['courier']['courier-pop'] != '' && is_executable($conf['init_scripts'].'/'.$conf['courier']['courier-pop'])) 				system($conf['init_scripts'].'/'.$conf['courier']['courier-pop'].' restart');
 		if($conf['courier']['courier-pop-ssl'] != '' && is_executable($conf['init_scripts'].'/'.$conf['courier']['courier-pop-ssl'])) 		system($conf['init_scripts'].'/'.$conf['courier']['courier-pop-ssl'].' restart');
 		if($conf['dovecot']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['dovecot']['init_script'])) 		system($conf['init_scripts'].'/'.$conf['dovecot']['init_script'].' restart');
-		if($conf['mailman']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['mailman']['init_script'])) 		system($conf['init_scripts'].'/'.$conf['mailman']['init_script'].' restart');
+		if($conf['mailman']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['mailman']['init_script'])) 		system('nohup '.$conf['init_scripts'].'/'.$conf['mailman']['init_script'].' restart >/dev/null 2>&1 &');
 	}
 	if($conf['services']['web']) {
 		if($conf['webserver']['server_type'] == 'apache' && $conf['apache']['init_script'] != '' && is_executable($conf['init_scripts'].'/'.$conf['apache']['init_script'])) 				system($conf['init_scripts'].'/'.$conf['apache']['init_script'].' restart');
diff --git a/server/plugins-available/mailman_plugin.inc.php b/server/plugins-available/mailman_plugin.inc.php
index 5a4593a135f73898c29b7f19b935c691b71e166b..7e6eaf258973a1621b64fe2bccdc5bee6ad2bca8 100644
--- a/server/plugins-available/mailman_plugin.inc.php
+++ b/server/plugins-available/mailman_plugin.inc.php
@@ -73,9 +73,9 @@ class mailman_plugin {
 		
 		$this->update_config();
 		
-		exec("/usr/lib/mailman/bin/newlist -u ".escapeshellcmd($data["new"]["domain"])." -e ".escapeshellcmd($data["new"]["domain"])." ".escapeshellcmd($data["new"]["listname"])." ".escapeshellcmd($data["new"]["email"])." ".escapeshellcmd($data["new"]["password"])."");
+		exec("nohup /usr/lib/mailman/bin/newlist -u ".escapeshellcmd($data["new"]["domain"])." -e ".escapeshellcmd($data["new"]["domain"])." ".escapeshellcmd($data["new"]["listname"])." ".escapeshellcmd($data["new"]["email"])." ".escapeshellcmd($data["new"]["password"])." >/dev/null 2>&1 &");
 		
-		exec($conf['init_scripts'] . '/' . 'mailman reload &> /dev/null');
+		exec('nohup '.$conf['init_scripts'] . '/' . 'mailman reload >/dev/null 2>&1 &');
 		
 		$app->db->query("UPDATE mail_mailinglist SET password = '' WHERE mailinglist_id = ".$app->db->quote($data["new"]['mailinglist_id']));
 		
@@ -86,8 +86,8 @@ class mailman_plugin {
 		global $app, $conf;
 		
 		if($data["new"]["password"] != $data["old"]["password"] && $data["new"]["password"] != '') {
-			exec("/usr/lib/mailman/bin/change_pw -l ".escapeshellcmd($data["new"]["listname"])." -p ".escapeshellcmd($data["new"]["password"])."");
-			exec($conf['init_scripts'] . '/' . 'mailman reload &> /dev/null');
+			exec("nohup /usr/lib/mailman/bin/change_pw -l ".escapeshellcmd($data["new"]["listname"])." -p ".escapeshellcmd($data["new"]["password"])." >/dev/null 2>&1 &");
+			exec('nohup '.$conf['init_scripts'] . '/' . 'mailman reload >/dev/null 2>&1 &');
 			$app->db->query("UPDATE mail_mailinglist SET password = '' WHERE mailinglist_id = ".$app->db->quote($data["new"]['mailinglist_id']));
 		}
 	}
@@ -97,9 +97,9 @@ class mailman_plugin {
 		
 		$this->update_config();
 		
-		exec("/usr/lib/mailman/bin/rmlist -a ".escapeshellcmd($data["old"]["listname"]));
+		exec("nohup /usr/lib/mailman/bin/rmlist -a ".escapeshellcmd($data["old"]["listname"])." >/dev/null 2>&1 &");
 		
-		exec($conf['init_scripts'] . '/' . 'mailman reload &> /dev/null');
+		exec('nohup '.$conf['init_scripts'] . '/' . 'mailman reload >/dev/null 2>&1 &');
 		
 	}