diff --git a/customer_extras.php b/customer_extras.php
index 98fd06cc..9294863c 100644
--- a/customer_extras.php
+++ b/customer_extras.php
@@ -522,17 +522,29 @@ if ($page == 'overview') {
 
 	if (Settings::Get('system.backupenabled') == 1)
 	{
+		if ($action == 'abort' && isset($_POST['send']) && $_POST['send'] == 'send') {
+			$log->logAction(USR_ACTION, LOG_NOTICE, "customer_extras::backup - aborted scheduled backupjob");
+			$entry = isset($_POST['backup_job_entry']) ? (int)$_POST['backup_job_entry'] : 0;
+			if ($entry > 0) {
+				$del_stmt = Database::prepare("DELETE FROM `".TABLE_PANEL_TASKS."` WHERE `id` = :tid");
+				Database::pexecute($del_stmt, array('tid' => $entry));
+				standard_success('backupaborted');
+			}
+			redirectTo($filename, array('page' => $page, 'action' => '', 's' => $s));
+		}
 		if ($action == '') {
 			$log->logAction(USR_ACTION, LOG_NOTICE, "viewed customer_extras::backup");
 
 			// check whether there is a backup-job for this customer
 			$sel_stmt = Database::prepare("SELECT * FROM `".TABLE_PANEL_TASKS."` WHERE `type` = '20'");
 			Database::pexecute($sel_stmt);
+			$existing_backupJob = null;
 			while ($entry = $sel_stmt->fetch())
 			{
 				$data = unserialize($entry['data']);
 				if ($data['customerid'] == $userinfo['customerid']) {
-					standard_error('customerhasongoingbackupjob');
+					$existing_backupJob = $entry;
+					break;
 				}
 			}
 
@@ -577,11 +589,24 @@ if ($page == 'overview') {
 				standard_success('backupscheduled');
 			} else {
 
+				if (!empty($existing_backupJob)) {
+					$action = "abort";
+					$row = unserialize($entry['data']);
+					$row['path'] = makeCorrectDir(str_replace($userinfo['documentroot'], "/", $row['destdir']));
+					$row['backup_web'] = ($row['backup_web'] == '1') ? $lng['panel']['yes'] : $lng['panel']['no'];
+					$row['backup_mail'] = ($row['backup_mail'] == '1') ? $lng['panel']['yes'] : $lng['panel']['no'];
+					$row['backup_dbs'] = ($row['backup_dbs'] == '1') ? $lng['panel']['yes'] : $lng['panel']['no'];
+				}
 				$pathSelect = makePathfield($userinfo['documentroot'], $userinfo['guid'], $userinfo['guid']);
 				$backup_data = include_once dirname(__FILE__) . '/lib/formfields/customer/extras/formfield.backup.php';
 				$backup_form = htmlform::genHTMLForm($backup_data);
 				$title = $backup_data['backup']['title'];
 				$image = $backup_data['backup']['image'];
+
+				if (!empty($existing_backupJob)) {
+					// overwrite backup_form after we took everything from it we needed
+					eval("\$backup_form = \"" . getTemplate("extras/backup_listexisting") . "\";");
+				}
 				eval("echo \"" . getTemplate("extras/backup") . "\";");
 			}
 		}
diff --git a/lib/classes/phpinterface/class.phpinterface_fpm.php b/lib/classes/phpinterface/class.phpinterface_fpm.php
index 211ee4a8..156940ba 100644
--- a/lib/classes/phpinterface/class.phpinterface_fpm.php
+++ b/lib/classes/phpinterface/class.phpinterface_fpm.php
@@ -113,7 +113,11 @@ class phpinterface_fpm {
 				'session.gc_probability',
 				'variables_order',
 				'opcache.log_verbosity_level',
-				'opcache.restrict_api'
+				'opcache.restrict_api',
+				'opcache.revalidate_freq',
+				'opcache.max_accelerated_files',
+				'opcache.memory_consumption',
+				'opcache.interned_strings_buffer'
 			),
 			'php_admin_flag' => array(
 				'allow_call_time_pass_reference',
@@ -137,7 +141,8 @@ class phpinterface_fpm {
 				'opcache.revalidate_path',
 				'opcache.save_comments',
 				'opcache.use_cwd',
-				'opcache.validate_timestamps'
+				'opcache.validate_timestamps',
+				'opcache.fast_shutdown'
 			)
 	);
 
diff --git a/lng/english.lng.php b/lng/english.lng.php
index 8d84df25..5fdd316d 100644
--- a/lng/english.lng.php
+++ b/lng/english.lng.php
@@ -1981,6 +1981,7 @@ $lng['extras']['backup_mail'] = 'Backup mail-data';
 $lng['extras']['backup_dbs'] = 'Backup databases';
 $lng['error']['customerhasongoingbackupjob'] = 'There is already a backup job waiting to be processed, please be patient.';
 $lng['success']['backupscheduled'] = 'Your backup job has been scheduled. Please wait for it to be processed';
+$lng['success']['backupaborted'] = 'Your scheduled backup has been cancelled';
 $lng['crondesc']['cron_backup'] = 'Process backup jobs';
 $lng['error']['backupfunctionnotenabled'] = 'The backup function is not enabled';
 $lng['serversettings']['backupenabled']['title'] = "Enable backup for customers";
diff --git a/lng/german.lng.php b/lng/german.lng.php
index 056712a3..64593a5a 100644
--- a/lng/german.lng.php
+++ b/lng/german.lng.php
@@ -1634,6 +1634,7 @@ $lng['extras']['backup_mail'] = 'E-Mail Daten sichern';
 $lng['extras']['backup_dbs'] = 'Datenbanken sichern';
 $lng['error']['customerhasongoingbackupjob'] = 'Es gibt noch einen austehenden Backup-Job. Bitte haben Sie etwas Geduld.';
 $lng['success']['backupscheduled'] = 'Ihre Sicherung wurde erfolgreich geplant. Bitte warten Sie nun, bis diese abgearbeitet wurde.';
+$lng['success']['backupaborted'] = 'Die geplante Sicherung wurde abgebrochen';
 $lng['crondesc']['cron_backup'] = 'Ausstehende Sicherungen erstellen';
 $lng['error']['backupfunctionnotenabled'] = 'Die Sicherungs-Funktion is nicht aktiviert';
 $lng['serversettings']['backupenabled']['title'] = "Backup für Kunden aktivieren";
diff --git a/templates/Sparkle/customer/extras/backup.tpl b/templates/Sparkle/customer/extras/backup.tpl
index 6e71243e..09faee56 100644
--- a/templates/Sparkle/customer/extras/backup.tpl
+++ b/templates/Sparkle/customer/extras/backup.tpl
@@ -7,6 +7,15 @@ $header
 			</h2>
 		</header>
 
+		<if !empty($existing_backupJob)>
+			<div class="messagewrapperfull">
+			<div class="warningcontainer bradius">
+				<div class="warningtitle">{$lng['admin']['warning']}</div>
+				<div class="warning">{$lng['error']['customerhasongoingbackupjob']}</div>
+			</div>
+			</div>
+		</if>
+
 		<section>
 
 			<form action="{$linker->getLink(array('section' => 'extras'))}" method="post" enctype="application/x-www-form-urlencoded">
diff --git a/templates/Sparkle/customer/extras/backup_listexisting.tpl b/templates/Sparkle/customer/extras/backup_listexisting.tpl
new file mode 100644
index 00000000..4afa8676
--- /dev/null
+++ b/templates/Sparkle/customer/extras/backup_listexisting.tpl
@@ -0,0 +1,26 @@
+<thead>
+	<tr>
+		<th>{$lng['panel']['path']}</th>
+		<th>{$lng['extras']['backup_web']}</th>
+		<th>{$lng['extras']['backup_mail']}</th>
+		<th>{$lng['extras']['backup_dbs']}</th>
+	</tr>
+</thead>
+<tbody>
+	<tr>
+		<td>{$row['path']}</td>
+		<td>{$row['backup_web']}</td>
+		<td>{$row['backup_mail']}</td>
+		<td>{$row['backup_dbs']}</td>
+	</tr>
+</tbody>
+<tfoot>
+	<tr>
+		<td colspan="4">
+			<p>
+				<input type="hidden" name="backup_job_entry" value="{$existing_backupJob['id']}" />
+				<input type="submit" value="{$lng['panel']['abort']}" class="nobutton" />
+			</p>
+		</td>
+	</tr>
+</tfoot>