diff --git a/filemanager/static/filemanager/js/codeMirror.js b/filemanager/static/filemanager/js/codeMirror.js
index 9127fd04d..fce0aefa6 100755
--- a/filemanager/static/filemanager/js/codeMirror.js
+++ b/filemanager/static/filemanager/js/codeMirror.js
@@ -88,8 +88,7 @@ fileManager.controller('editFileCtrl', function ($scope, $http, $window) {
                 cm.setValue(response.data.fileContents);
                 cm.setSize(null, 800);
                 cm.on("keyup", function (cm, event) {
-                    if (!cm.state.completionActive &&
-                        event.keyCode != 13) {
+                    if (!cm.state.completionActive && event.keyCode === 9) {
                         CodeMirror.commands.autocomplete(cm, null, {completeSingle: false});
                     }
                 });
diff --git a/install/install.py b/install/install.py
index f666e2b09..315049893 100755
--- a/install/install.py
+++ b/install/install.py
@@ -759,12 +759,14 @@ $cfg['Servers'][$i]['LogoutURL'] = 'phpmyadminsignin.php?logout';
 
             if self.distro == centos:
                 command = 'yum install --enablerepo=gf-plus -y postfix3 postfix3-ldap postfix3-mysql postfix3-pcre'
+
             elif self.distro == cent8:
 
                 command = 'dnf --nogpg install -y https://mirror.ghettoforge.org/distributions/gf/el/8/gf/x86_64/gf-release-8-11.gf.el8.noarch.rpm'
                 preFlightsChecks.call(command, self.distro, command, command, 1, 0, os.EX_OSERR)
 
                 command = 'dnf install --enablerepo=gf-plus postfix3 postfix3-mysql -y'
+
             else:
                 command = 'apt-get -y debconf-utils'
                 preFlightsChecks.call(command, self.distro, command, command, 1, 0, os.EX_OSERR)
diff --git a/plogical/cPanelImporter.py b/plogical/cPanelImporter.py
index 10389019e..c1c56d882 100644
--- a/plogical/cPanelImporter.py
+++ b/plogical/cPanelImporter.py
@@ -81,7 +81,7 @@ class cPanelImporter:
     def PHPDecider(self):
 
         if self.PHPVersion == 'inherit':
-            self.PHPVersion = 'PHP 7.2'
+            self.PHPVersion = 'PHP 7.4'
         if self.PHPVersion.find('53') > -1:
             self.PHPVersion = 'PHP 5.3'
         elif self.PHPVersion.find('54') > -1:
diff --git a/plogical/upgrade.py b/plogical/upgrade.py
index a30ad69dc..b30aacbc3 100755
--- a/plogical/upgrade.py
+++ b/plogical/upgrade.py
@@ -101,9 +101,10 @@ class Upgrade:
     @staticmethod
     def executioner(command, component, do_exit=0):
         try:
+            FNULL = open(os.devnull, 'w')
             count = 0
             while True:
-                res = subprocess.call(shlex.split(command))
+                res = subprocess.call(shlex.split(command), stdout=FNULL, stderr=subprocess.STDOUT)
                 if res != 0:
                     count = count + 1
                     Upgrade.stdOut(component + ' failed, trying again, try number: ' + str(count), 0)
diff --git a/static/filemanager/js/codeMirror.js b/static/filemanager/js/codeMirror.js
index 9127fd04d..fce0aefa6 100644
--- a/static/filemanager/js/codeMirror.js
+++ b/static/filemanager/js/codeMirror.js
@@ -88,8 +88,7 @@ fileManager.controller('editFileCtrl', function ($scope, $http, $window) {
                 cm.setValue(response.data.fileContents);
                 cm.setSize(null, 800);
                 cm.on("keyup", function (cm, event) {
-                    if (!cm.state.completionActive &&
-                        event.keyCode != 13) {
+                    if (!cm.state.completionActive && event.keyCode === 9) {
                         CodeMirror.commands.autocomplete(cm, null, {completeSingle: false});
                     }
                 });
diff --git a/static/websiteFunctions/websiteFunctions.js b/static/websiteFunctions/websiteFunctions.js
index c8d19ef3b..6a86b3fc6 100644
--- a/static/websiteFunctions/websiteFunctions.js
+++ b/static/websiteFunctions/websiteFunctions.js
@@ -738,8 +738,6 @@ app.controller('listChildDomainsMain', function ($scope, $http, $timeout) {
                     type: 'error'
                 });
             }
-
-
         }
 
         function cantLoadInitialDatas(response) {