diff --git a/install/update.php b/install/update.php
index 803e47d435a766349388aea4fb6307d821478b82..0e8f6bd38c4b096dd0b20e2d755d07e5b479a362 100644
--- a/install/update.php
+++ b/install/update.php
@@ -456,7 +456,7 @@ if($update_crontab_answer == 'yes') {
 //** Restart services:
 if($reconfigure_services_answer == 'yes') {
 	swriteln('Restarting services ...');
-	if($conf['mysql']['installed'] == true && $conf['mysql']['init_script'] != '') system($inst->getinitcommand($conf['mysql']['init_script'], 'restart'));
+	if($conf['mysql']['installed'] == true && $conf['mysql']['init_script'] != '') system($inst->getinitcommand($conf['mysql']['init_script'], 'restart').' >/dev/null 2>&1');
 	if($conf['services']['mail']) {
 		if($conf['postfix']['installed'] == true && $conf['postfix']['init_script'] != '') system($inst->getinitcommand($conf['postfix']['init_script'], 'restart'));
 		if($conf['saslauthd']['installed'] == true && $conf['saslauthd']['init_script'] != '') system($inst->getinitcommand($conf['saslauthd']['init_script'], 'restart'));
diff --git a/server/lib/classes/system.inc.php b/server/lib/classes/system.inc.php
index aadfbf3e246a1fb369abad9a28bb7062f8621b14..b92cae59d1f89a8fac89e56b3200b02f335a4b38 100644
--- a/server/lib/classes/system.inc.php
+++ b/server/lib/classes/system.inc.php
@@ -1765,8 +1765,8 @@ class system{
 		global $app;
 		
 		$cmd = '';
-		if(is_installed('apache2ctl')) $cmd = 'apache2ctl -t -D DUMP_MODULES';
-		elseif(is_installed('apachectl')) $cmd = 'apachectl -t -D DUMP_MODULES';
+		if($this->is_installed('apache2ctl')) $cmd = 'apache2ctl -t -D DUMP_MODULES';
+		elseif($this->is_installed('apachectl')) $cmd = 'apachectl -t -D DUMP_MODULES';
 		else {
 			$app->log("Could not check apache modules, apachectl not found.", LOGLEVEL_WARN);
 			return array();
diff --git a/server/plugins-available/apache2_plugin.inc.php b/server/plugins-available/apache2_plugin.inc.php
index 7c1903a13af2c1df3b490c19a60b3d32a8c503ce..969851d49cba5d70bcc428e02064c3372fc1b3cb 100644
--- a/server/plugins-available/apache2_plugin.inc.php
+++ b/server/plugins-available/apache2_plugin.inc.php
@@ -1275,8 +1275,10 @@ class apache2_plugin {
 		$socket_dir = escapeshellcmd($web_config['php_fpm_socket_dir']);
 		if(substr($socket_dir, -1) != '/') $socket_dir .= '/';
 		
-		// User sockets, but not with apache 2.4 as socket support is buggy in that version
-		if($data['new']['php_fpm_use_socket'] == 'y' && $app->system->getapacheversion() < 2.4){
+		$apache_modules = $app->system->getapachemodules();
+		
+		// Use sockets, but not with apache 2.4 on centos (mod_proxy_fcgi) as socket support is buggy in that version
+		if($data['new']['php_fpm_use_socket'] == 'y' && in_array('fastcgi_module',$apache_modules)){
 			$use_tcp = 0;
 			$use_socket = 1;
 		} else {