diff --git a/install/updates/preconfig/preconfig_2.2.inc.php b/install/updates/preconfig/preconfig_2.2.inc.php
index be735688..d063dff9 100644
--- a/install/updates/preconfig/preconfig_2.2.inc.php
+++ b/install/updates/preconfig/preconfig_2.2.inc.php
@@ -33,7 +33,7 @@ $return = [];
 
 if (Update::versionInUpdate($current_version, '2.2.0-dev1')) {
 	$has_preconfig = true;
-	$description = 'Froxlor now features antispam configurations using rspamd. Would you like to enable the antispam feature (required re-configuration of services)?';
+	$description = 'Froxlor now features antispam configurations using rspamd. Would you like to enable the antispam feature (required re-configuration of services)?<br><strong>ATTENTION:</strong> When not enabled and the former DomainKey feature was used, keep in mind that all existing domainkeys for all domain are being removed and the dkim-flag disabled for the domains.';
 	$question = '<strong>Enable antispam (recommended)</strong>&nbsp;';
 	$return['antispam_activated'] = [
 		'type' => 'checkbox',
diff --git a/lib/Froxlor/FroxlorLogger.php b/lib/Froxlor/FroxlorLogger.php
index 6eeadf7f..5c37bb75 100644
--- a/lib/Froxlor/FroxlorLogger.php
+++ b/lib/Froxlor/FroxlorLogger.php
@@ -176,7 +176,7 @@ class FroxlorLogger
 		}
 
 		// clean log-text
-		$text = preg_replace("/[^\w @#\"':.()\[\]+\-_\/\\\!]/i", "_", $text);
+		$text = preg_replace("/[^\w @#\"':.,()\[\]+\-_\/\\\!]/i", "_", $text);
 
 		if (self::$crondebug_flag || ($action == FroxlorLogger::CRON_ACTION && $type <= LOG_WARNING)) {
 			echo "[" . $this->getLogLevelDesc($type) . "] " . $text . PHP_EOL;
diff --git a/lib/Froxlor/Install/Install.php b/lib/Froxlor/Install/Install.php
index d0a4dcb6..2a1fc1d9 100644
--- a/lib/Froxlor/Install/Install.php
+++ b/lib/Froxlor/Install/Install.php
@@ -327,7 +327,7 @@ class Install
 
 		if (!preg_match('/^[^\r\n\t\f\0]*$/D', $name)) {
 			throw new Exception(lng('error.stringformaterror', ['admin_name']));
-		} elseif (empty(trim($loginname)) || !preg_match('/^[a-z][a-z0-9]+$/', $loginname)) {
+		} elseif (empty(trim($loginname)) || !preg_match('/^[a-z][a-z0-9]+$/Di', $loginname)) {
 			throw new Exception(lng('error.loginnameiswrong', [$loginname]));
 		} elseif (empty(trim($email)) || !Validate::validateEmail($email)) {
 			throw new Exception(lng('error.emailiswrong', [$email]));
diff --git a/lib/formfields/customer/domains/formfield.domains_add.php b/lib/formfields/customer/domains/formfield.domains_add.php
index 610cf45a..fcd0c172 100644
--- a/lib/formfields/customer/domains/formfield.domains_add.php
+++ b/lib/formfields/customer/domains/formfield.domains_add.php
@@ -84,7 +84,7 @@ return [
 						'select_var' => $openbasedir
 					],
 					'phpsettingid' => [
-						'visible' => ((int)Settings::Get('system.mod_fcgid') == 1 || (int)Settings::Get('phpfpm.enabled') == 1) && count($phpconfigs) > 0,
+						'visible' => ((int)Settings::Get('system.mod_fcgid') == 1 || (int)Settings::Get('phpfpm.enabled') == 1) && count($phpconfigs) > 0 && $userinfo['phpenabled'] == '1',
 						'label' => lng('admin.phpsettings.title'),
 						'type' => 'select',
 						'select_var' => $phpconfigs,
diff --git a/lib/formfields/customer/domains/formfield.domains_edit.php b/lib/formfields/customer/domains/formfield.domains_edit.php
index 10974832..bb2b25dc 100644
--- a/lib/formfields/customer/domains/formfield.domains_edit.php
+++ b/lib/formfields/customer/domains/formfield.domains_edit.php
@@ -99,7 +99,7 @@ return [
 						'selected' => $result['openbasedir_path']
 					],
 					'phpsettingid' => [
-						'visible' => ((int)Settings::Get('system.mod_fcgid') == 1 || (int)Settings::Get('phpfpm.enabled') == 1) && count($phpconfigs) > 0,
+						'visible' => ((int)Settings::Get('system.mod_fcgid') == 1 || (int)Settings::Get('phpfpm.enabled') == 1) && count($phpconfigs) > 0 && $userinfo['phpenabled'] == '1' && $result['phpenabled'] == '1',
 						'label' => lng('admin.phpsettings.title'),
 						'type' => 'select',
 						'select_var' => $phpconfigs,