diff --git a/boot.php b/boot.php
index 07bd618735..58c0cc6c31 100644
--- a/boot.php
+++ b/boot.php
@@ -1,5 +1,4 @@
 <?php
-
 /** @file boot.php
  *
  * This file defines some global constants and includes the central App class.
@@ -25,6 +24,7 @@ use Friendica\Core\Addon;
 use Friendica\Core\System;
 use Friendica\Core\Cache;
 use Friendica\Core\Config;
+use Friendida\Core\L10n;
 use Friendica\Core\PConfig;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;
@@ -781,7 +781,7 @@ function run_update_function($x)
 			//send the administrator an e-mail
 			DBStructure::updateFail(
 				$x,
-				sprintf(t('Update %s failed. See error logs.'), $x)
+				sprintf(L10n::t('Update %s failed. See error logs.'), $x)
 			);
 			return false;
 		} else {
diff --git a/include/dba.php b/include/dba.php
index d40090cf4d..d3b26c8072 100644
--- a/include/dba.php
+++ b/include/dba.php
@@ -55,7 +55,7 @@ class dba {
 		if ($install) {
 			if (strlen($server) && ($server !== 'localhost') && ($server !== '127.0.0.1')) {
 				if (! dns_get_record($server, DNS_A + DNS_CNAME + DNS_PTR)) {
-					self::$error = sprintf(t('Cannot locate DNS info for database server \'%s\''), $server);
+					self::$error = sprintf(L10n::t('Cannot locate DNS info for database server \'%s\''), $server);
 					self::$connected = false;
 					self::$db = null;
 					return false;
diff --git a/include/enotify.php b/include/enotify.php
index f7a93a10f9..56c2bc5d85 100644
--- a/include/enotify.php
+++ b/include/enotify.php
@@ -96,10 +96,10 @@ function notification($params)
 	}
 
 	if ($params['type'] == NOTIFY_MAIL) {
-		$subject = sprintf(t('[Friendica:Notify] New mail received at %s'), $sitename);
+		$subject = sprintf(L10n::t('[Friendica:Notify] New mail received at %s'), $sitename);
 
-		$preamble = sprintf(t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
-		$epreamble = sprintf(t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.t('a private message').'[/url]');
+		$preamble = sprintf(L10n::t('%1$s sent you a new private message at %2$s.'), $params['source_name'], $sitename);
+		$epreamble = sprintf(L10n::t('%1$s sent you %2$s.'), '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=$itemlink]'.L10n::t('a private message').'[/url]');
 
 		$sitelink = L10n::t('Please visit %s to view and/or reply to your private messages.');
 		$tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
@@ -139,14 +139,14 @@ function notification($params)
 		$item_post_type = item_post_type($item);
 
 		// "a post"
-		$dest_str = sprintf(t('%1$s commented on [url=%2$s]a %3$s[/url]'),
+		$dest_str = sprintf(L10n::t('%1$s commented on [url=%2$s]a %3$s[/url]'),
 								'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 								$itemlink,
 								$item_post_type);
 
 		// "George Bull's post"
 		if ($item) {
-			$dest_str = sprintf(t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
+			$dest_str = sprintf(L10n::t('%1$s commented on [url=%2$s]%3$s\'s %4$s[/url]'),
 						'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 						$itemlink,
 						$item['author-name'],
@@ -155,7 +155,7 @@ function notification($params)
 
 		// "your post"
 		if (DBM::is_result($item) && $item['owner-name'] == $item['author-name'] && $item['wall']) {
-			$dest_str = sprintf(t('%1$s commented on [url=%2$s]your %3$s[/url]'),
+			$dest_str = sprintf(L10n::t('%1$s commented on [url=%2$s]your %3$s[/url]'),
 								'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 								$itemlink,
 								$item_post_type);
@@ -166,9 +166,9 @@ function notification($params)
 		// Before this we have the name of the replier on the subject rendering
 		// differents subjects for messages on the same thread.
 
-		$subject = sprintf(t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
+		$subject = sprintf(L10n::t('[Friendica:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $params['source_name']);
 
-		$preamble = sprintf(t('%s commented on an item/conversation you have been following.'), $params['source_name']);
+		$preamble = sprintf(L10n::t('%s commented on an item/conversation you have been following.'), $params['source_name']);
 		$epreamble = $dest_str;
 
 		$sitelink = L10n::t('Please visit %s to view and/or reply to the conversation.');
@@ -178,10 +178,10 @@ function notification($params)
 	}
 
 	if ($params['type'] == NOTIFY_WALL) {
-		$subject = sprintf(t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
+		$subject = sprintf(L10n::t('[Friendica:Notify] %s posted to your profile wall'), $params['source_name']);
 
-		$preamble = sprintf(t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
-		$epreamble = sprintf(t('%1$s posted to [url=%2$s]your wall[/url]'),
+		$preamble = sprintf(L10n::t('%1$s posted to your profile wall at %2$s'), $params['source_name'], $sitename);
+		$epreamble = sprintf(L10n::t('%1$s posted to [url=%2$s]your wall[/url]'),
 					'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 					$params['link']);
 
@@ -192,10 +192,10 @@ function notification($params)
 	}
 
 	if ($params['type'] == NOTIFY_TAGSELF) {
-		$subject = sprintf(t('[Friendica:Notify] %s tagged you'), $params['source_name']);
+		$subject = sprintf(L10n::t('[Friendica:Notify] %s tagged you'), $params['source_name']);
 
-		$preamble = sprintf(t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
-		$epreamble = sprintf(t('%1$s [url=%2$s]tagged you[/url].'),
+		$preamble = sprintf(L10n::t('%1$s tagged you at %2$s'), $params['source_name'], $sitename);
+		$epreamble = sprintf(L10n::t('%1$s [url=%2$s]tagged you[/url].'),
 					'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 					$params['link']);
 
@@ -206,10 +206,10 @@ function notification($params)
 	}
 
 	if ($params['type'] == NOTIFY_SHARE) {
-		$subject = sprintf(t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
+		$subject = sprintf(L10n::t('[Friendica:Notify] %s shared a new post'), $params['source_name']);
 
-		$preamble = sprintf(t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
-		$epreamble = sprintf(t('%1$s [url=%2$s]shared a post[/url].'),
+		$preamble = sprintf(L10n::t('%1$s shared a new post at %2$s'), $params['source_name'], $sitename);
+		$epreamble = sprintf(L10n::t('%1$s [url=%2$s]shared a post[/url].'),
 					'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 					$params['link']);
 
@@ -220,10 +220,10 @@ function notification($params)
 	}
 
 	if ($params['type'] == NOTIFY_POKE) {
-		$subject = sprintf(t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
+		$subject = sprintf(L10n::t('[Friendica:Notify] %1$s poked you'), $params['source_name']);
 
-		$preamble = sprintf(t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
-		$epreamble = sprintf(t('%1$s [url=%2$s]poked you[/url].'),
+		$preamble = sprintf(L10n::t('%1$s poked you at %2$s'), $params['source_name'], $sitename);
+		$epreamble = sprintf(L10n::t('%1$s [url=%2$s]poked you[/url].'),
 					'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 					$params['link']);
 
@@ -238,10 +238,10 @@ function notification($params)
 	}
 
 	if ($params['type'] == NOTIFY_TAGSHARE) {
-		$subject = sprintf(t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
+		$subject = sprintf(L10n::t('[Friendica:Notify] %s tagged your post'), $params['source_name']);
 
-		$preamble = sprintf(t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
-		$epreamble = sprintf(t('%1$s tagged [url=%2$s]your post[/url]'),
+		$preamble = sprintf(L10n::t('%1$s tagged your post at %2$s'), $params['source_name'], $sitename);
+		$epreamble = sprintf(L10n::t('%1$s tagged [url=%2$s]your post[/url]'),
 					'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 					$itemlink);
 
@@ -252,14 +252,14 @@ function notification($params)
 	}
 
 	if ($params['type'] == NOTIFY_INTRO) {
-		$subject = sprintf(t('[Friendica:Notify] Introduction received'));
+		$subject = sprintf(L10n::t('[Friendica:Notify] Introduction received'));
 
-		$preamble = sprintf(t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
-		$epreamble = sprintf(t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
+		$preamble = sprintf(L10n::t('You\'ve received an introduction from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
+		$epreamble = sprintf(L10n::t('You\'ve received [url=%1$s]an introduction[/url] from %2$s.'),
 					$itemlink,
 					'[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 
-		$body = sprintf(t('You may visit their profile at %s'), $params['source_link']);
+		$body = sprintf(L10n::t('You may visit their profile at %s'), $params['source_link']);
 
 		$sitelink = L10n::t('Please visit %s to approve or reject the introduction.');
 		$tsitelink = sprintf($sitelink, $siteurl);
@@ -269,19 +269,19 @@ function notification($params)
 		switch ($params['verb']) {
 			case ACTIVITY_FRIEND:
 				// someone started to share with user (mostly OStatus)
-				$subject = sprintf(t('[Friendica:Notify] A new person is sharing with you'));
+				$subject = sprintf(L10n::t('[Friendica:Notify] A new person is sharing with you'));
 
-				$preamble = sprintf(t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
-				$epreamble = sprintf(t('%1$s is sharing with you at %2$s'),
+				$preamble = sprintf(L10n::t('%1$s is sharing with you at %2$s'), $params['source_name'], $sitename);
+				$epreamble = sprintf(L10n::t('%1$s is sharing with you at %2$s'),
 							'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 							$sitename);
 				break;
 			case ACTIVITY_FOLLOW:
 				// someone started to follow the user (mostly OStatus)
-				$subject = sprintf(t('[Friendica:Notify] You have a new follower'));
+				$subject = sprintf(L10n::t('[Friendica:Notify] You have a new follower'));
 
-				$preamble = sprintf(t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
-				$epreamble = sprintf(t('You have a new follower at %2$s : %1$s'),
+				$preamble = sprintf(L10n::t('You have a new follower at %2$s : %1$s'), $params['source_name'], $sitename);
+				$epreamble = sprintf(L10n::t('You have a new follower at %2$s : %1$s'),
 							'[url='.$params['source_link'].']'.$params['source_name'].'[/url]',
 							$sitename);
 				break;
@@ -292,17 +292,17 @@ function notification($params)
 	}
 
 	if ($params['type'] == NOTIFY_SUGGEST) {
-		$subject = sprintf(t('[Friendica:Notify] Friend suggestion received'));
+		$subject = sprintf(L10n::t('[Friendica:Notify] Friend suggestion received'));
 
-		$preamble = sprintf(t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
-		$epreamble = sprintf(t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
+		$preamble = sprintf(L10n::t('You\'ve received a friend suggestion from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
+		$epreamble = sprintf(L10n::t('You\'ve received [url=%1$s]a friend suggestion[/url] for %2$s from %3$s.'),
 					$itemlink,
 					'[url='.$params['item']['url'].']'.$params['item']['name'].'[/url]',
 					'[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 
 		$body = L10n::t('Name:').' '.$params['item']['name']."\n";
 		$body .= L10n::t('Photo:').' '.$params['item']['photo']."\n";
-		$body .= sprintf(t('You may visit their profile at %s'), $params['item']['url']);
+		$body .= sprintf(L10n::t('You may visit their profile at %s'), $params['item']['url']);
 
 		$sitelink = L10n::t('Please visit %s to approve or reject the suggestion.');
 		$tsitelink = sprintf($sitelink, $siteurl);
@@ -312,10 +312,10 @@ function notification($params)
 
 	if ($params['type'] == NOTIFY_CONFIRM) {
 		if ($params['verb'] == ACTIVITY_FRIEND) { // mutual connection
-			$subject = sprintf(t('[Friendica:Notify] Connection accepted'));
+			$subject = sprintf(L10n::t('[Friendica:Notify] Connection accepted'));
 
-			$preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
-			$epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
+			$preamble = sprintf(L10n::t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
+			$epreamble = sprintf(L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 						$itemlink,
 						'[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 
@@ -326,16 +326,16 @@ function notification($params)
 			$hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'">'.$sitename.'</a>');
 			$itemlink =  $params['link'];
 		} else { // ACTIVITY_FOLLOW
-			$subject = sprintf(t('[Friendica:Notify] Connection accepted'));
+			$subject = sprintf(L10n::t('[Friendica:Notify] Connection accepted'));
 
-			$preamble = sprintf(t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
-			$epreamble = sprintf(t('%2$s has accepted your [url=%1$s]connection request[/url].'),
+			$preamble = sprintf(L10n::t('\'%1$s\' has accepted your connection request at %2$s'), $params['source_name'], $sitename);
+			$epreamble = sprintf(L10n::t('%2$s has accepted your [url=%1$s]connection request[/url].'),
 						$itemlink,
 						'[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 
-			$body =  sprintf(t('\'%1$s\' has chosen to accept you a "fan", which restricts some forms of communication - such as private messaging and some profile interactions. If this is a celebrity or community page, these settings were applied automatically.'), $params['source_name']);
+			$body =  sprintf(L10n::t('\'%1$s\' has chosen to accept you a "fan", which restricts some forms of communication - such as private messaging and some profile interactions. If this is a celebrity or community page, these settings were applied automatically.'), $params['source_name']);
 			$body .= "\n\n";
-			$body .= sprintf(t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
+			$body .= sprintf(L10n::t('\'%1$s\' may choose to extend this into a two-way or more permissive relationship in the future.'), $params['source_name']);
 
 			$sitelink = L10n::t('Please visit %s  if you wish to make any changes to this relationship.');
 			$tsitelink = sprintf($sitelink, $siteurl);
@@ -347,14 +347,14 @@ function notification($params)
 	if ($params['type'] == NOTIFY_SYSTEM) {
 		switch($params['event']) {
 			case "SYSTEM_REGISTER_REQUEST":
-				$subject = sprintf(t('[Friendica System:Notify] registration request'));
+				$subject = sprintf(L10n::t('[Friendica System:Notify] registration request'));
 
-				$preamble = sprintf(t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
-				$epreamble = sprintf(t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
+				$preamble = sprintf(L10n::t('You\'ve received a registration request from \'%1$s\' at %2$s'), $params['source_name'], $sitename);
+				$epreamble = sprintf(L10n::t('You\'ve received a [url=%1$s]registration request[/url] from %2$s.'),
 							$itemlink,
 							'[url='.$params['source_link'].']'.$params['source_name'].'[/url]');
 
-				$body = sprintf(t('Full Name:	%1$s\nSite Location:	%2$s\nLogin Name:	%3$s (%4$s)'),
+				$body = sprintf(L10n::t('Full Name:	%1$s\nSite Location:	%2$s\nLogin Name:	%3$s (%4$s)'),
 									$params['source_name'], $siteurl, $params['source_mail'], $params['source_nick']);
 
 				$sitelink = L10n::t('Please visit %s to approve or reject the request.');
diff --git a/mod/dfrn_confirm.php b/mod/dfrn_confirm.php
index 5994e14ade..a712e439f7 100644
--- a/mod/dfrn_confirm.php
+++ b/mod/dfrn_confirm.php
@@ -256,7 +256,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 			$message = unxmlify($xml->message);   // human readable text of what may have gone wrong.
 			switch ($status) {
 				case 0:
-					info(t("Confirmation completed successfully.") . EOL);
+					info(L10n::t("Confirmation completed successfully.") . EOL);
 					break;
 				case 1:
 					// birthday paradox - generate new dfrn-id and fall through.
diff --git a/mod/dfrn_poll.php b/mod/dfrn_poll.php
index 95e2bb0c77..f0d98dab7f 100644
--- a/mod/dfrn_poll.php
+++ b/mod/dfrn_poll.php
@@ -117,7 +117,7 @@ function dfrn_poll_init(App $a)
 					$_SESSION['visitor_handle'] = $r[0]['addr'];
 					$_SESSION['visitor_visiting'] = $r[0]['uid'];
 					if (!$quiet) {
-						info(sprintf(t('%1$s welcomes %2$s'), $r[0]['username'], $r[0]['name']) . EOL);
+						info(sprintf(L10n::t('%1$s welcomes %2$s'), $r[0]['username'], $r[0]['name']) . EOL);
 					}
 
 					// Visitors get 1 day session.
@@ -537,7 +537,7 @@ function dfrn_poll_content(App $a)
 					$_SESSION['visitor_home'] = $r[0]['url'];
 					$_SESSION['visitor_visiting'] = $r[0]['uid'];
 					if (!$quiet) {
-						info(sprintf(t('%1$s welcomes %2$s'), $r[0]['username'], $r[0]['name']) . EOL);
+						info(sprintf(L10n::t('%1$s welcomes %2$s'), $r[0]['username'], $r[0]['name']) . EOL);
 					}
 
 					// Visitors get 1 day session.
diff --git a/mod/dfrn_request.php b/mod/dfrn_request.php
index e3d8e66862..1587947918 100644
--- a/mod/dfrn_request.php
+++ b/mod/dfrn_request.php
@@ -156,7 +156,7 @@ function dfrn_request_post(App $a)
 				}
 
 				if ($r) {
-					info(t("Introduction complete.") . EOL);
+					info(L10n::t("Introduction complete.") . EOL);
 				}
 
 				$r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `site-pubkey` = '%s' LIMIT 1",
@@ -242,7 +242,7 @@ function dfrn_request_post(App $a)
 				intval($uid)
 			);
 			if (DBM::is_result($r) && count($r) > $maxreq) {
-				notice(sprintf(t('%s has received too many connection requests today.'), $a->profile['name']) . EOL);
+				notice(sprintf(L10n::t('%s has received too many connection requests today.'), $a->profile['name']) . EOL);
 				notice(L10n::t('Spam protection measures have been invoked.') . EOL);
 				notice(L10n::t('Friends are advised to please try again in 24 hours.') . EOL);
 				return;
@@ -313,7 +313,7 @@ function dfrn_request_post(App $a)
 					notice(L10n::t('You have already introduced yourself here.') . EOL);
 					return;
 				} elseif ($ret[0]['rel'] == CONTACT_IS_FRIEND) {
-					notice(sprintf(t('Apparently you are already friends with %s.'), $a->profile['name']) . EOL);
+					notice(sprintf(L10n::t('Apparently you are already friends with %s.'), $a->profile['name']) . EOL);
 					return;
 				} else {
 					$contact_record = $ret[0];
@@ -433,7 +433,7 @@ function dfrn_request_post(App $a)
 
 			// This notice will only be seen by the requestor if the requestor and requestee are on the same server.
 			if (!$failed) {
-				info(t('Your introduction has been sent.') . EOL);
+				info(L10n::t('Your introduction has been sent.') . EOL);
 			}
 
 			// "Homecoming" - send the requestor back to their site to record the introduction.
@@ -487,7 +487,7 @@ function dfrn_request_content(App $a)
 	// to send us to the post section to record the introduction.
 	if (x($_GET, 'dfrn_url')) {
 		if (!local_user()) {
-			info(t("Please login to confirm introduction.") . EOL);
+			info(L10n::t("Please login to confirm introduction.") . EOL);
 			/* setup the return URL to come back to this page if they use openid */
 			return Login::form();
 		}
@@ -524,8 +524,8 @@ function dfrn_request_content(App $a)
 			'$hidethem' => L10n::t('Hide this contact'),
 			'$hidechecked' => '',
 			'$confirm_key' => $confirm_key,
-			'$welcome' => sprintf(t('Welcome home %s.'), $a->user['username']),
-			'$please' => sprintf(t('Please confirm your introduction/connection request to %s.'), $dfrn_url),
+			'$welcome' => sprintf(L10n::t('Welcome home %s.'), $a->user['username']),
+			'$please' => sprintf(L10n::t('Please confirm your introduction/connection request to %s.'), $dfrn_url),
 			'$submit' => L10n::t('Confirm'),
 			'$uid' => $_SESSION['uid'],
 			'$nickname' => $a->user['nickname'],
@@ -647,13 +647,13 @@ function dfrn_request_content(App $a)
 			'$header' => L10n::t('Friend/Connection Request'),
 			'$desc' => L10n::t('Examples: jojo@demo.friendica.com, http://demo.friendica.com/profile/jojo, testuser@gnusocial.de'),
 			'$pls_answer' => L10n::t('Please answer the following:'),
-			'$does_know_you' => ['knowyou', sprintf(t('Does %s know you?'), $a->profile['name']), false, '', [t('No'), L10n::t('Yes')]],
+			'$does_know_you' => ['knowyou', sprintf(L10n::t('Does %s know you?'), $a->profile['name']), false, '', [L10n::t('No'), L10n::t('Yes')]],
 			'$add_note' => L10n::t('Add a personal note:'),
 			'$page_desc' => $page_desc,
 			'$friendica' => L10n::t('Friendica'),
 			'$statusnet' => L10n::t('GNU Social (Pleroma, Mastodon)'),
 			'$diaspora' => L10n::t('Diaspora (Socialhome, Hubzilla)'),
-			'$diasnote' => sprintf(t(' - please do not use this form.  Instead, enter %s into your Diaspora search bar.'), $target_addr),
+			'$diasnote' => sprintf(L10n::t(' - please do not use this form.  Instead, enter %s into your Diaspora search bar.'), $target_addr),
 			'$your_address' => L10n::t('Your Identity Address:'),
 			'$invite_desc' => $invite_desc,
 			'$submit' => L10n::t('Submit Request'),
diff --git a/mod/directory.php b/mod/directory.php
index 081232702a..d7d9ad8a6e 100644
--- a/mod/directory.php
+++ b/mod/directory.php
@@ -150,7 +150,7 @@ function directory_content(App $a) {
 			$location_e = $location;
 
 			$photo_menu = [
-				'profile' => [t("View Profile"), Profile::zrl($profile_link)]
+				'profile' => [L10n::t("View Profile"), Profile::zrl($profile_link)]
 			];
 
 			$entry = [
diff --git a/mod/dirfind.php b/mod/dirfind.php
index bf4fc7b67a..36ba714fac 100644
--- a/mod/dirfind.php
+++ b/mod/dirfind.php
@@ -216,8 +216,8 @@ function dirfind_content(App $a, $prefix = "") {
 					$connlnk = System::baseUrl().'/follow/?url='.(($jj->connect) ? $jj->connect : $jj->url);
 					$conntxt = L10n::t('Connect');
 					$photo_menu = [
-						'profile' => [t("View Profile"), Profile::zrl($jj->url)],
-						'follow' => [t("Connect/Follow"), $connlnk]
+						'profile' => [L10n::t("View Profile"), Profile::zrl($jj->url)],
+						'follow' => [L10n::t("Connect/Follow"), $connlnk]
 					];
 				}
 
diff --git a/mod/events.php b/mod/events.php
index ac5ae6a38f..8dec614606 100644
--- a/mod/events.php
+++ b/mod/events.php
@@ -555,7 +555,7 @@ function events_content(App $a) {
 		if ($del == 0) {
 			notice(L10n::t('Failed to remove event') . EOL);
 		} else {
-			info(t('Event removed') . EOL);
+			info(L10n::t('Event removed') . EOL);
 		}
 
 		goaway(System::baseUrl() . '/events');
diff --git a/mod/fetch.php b/mod/fetch.php
index 040ef81c84..6892990c24 100644
--- a/mod/fetch.php
+++ b/mod/fetch.php
@@ -4,6 +4,7 @@ This file is part of the Diaspora protocol. It is used for fetching single publi
 */
 
 use Friendica\App;
+use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Protocol\Diaspora;
 use Friendica\Util\XML;
@@ -12,7 +13,7 @@ function fetch_init(App $a)
 {
 
 	if (($a->argc != 3) || (!in_array($a->argv[1], ["post", "status_message", "reshare"]))) {
-		header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
+		header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found'));
 		killme();
 	}
 
@@ -48,7 +49,7 @@ function fetch_init(App $a)
 			}
 		}
 
-		header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
+		header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found'));
 		killme();
 	}
 
@@ -61,7 +62,7 @@ function fetch_init(App $a)
 	);
 
 	if (!$r) {
-		header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
+		header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found'));
 		killme();
 	}
 	$user = $r[0];
diff --git a/mod/follow.php b/mod/follow.php
index f0644c919c..75cb8dfdef 100644
--- a/mod/follow.php
+++ b/mod/follow.php
@@ -41,7 +41,7 @@ function follow_post(App $a) {
 		goaway(System::baseUrl().'/contacts/'.$result['cid']);
 	}
 
-	info(t('Contact added').EOL);
+	info(L10n::t('Contact added').EOL);
 
 	if (strstr($return_url, 'contacts')) {
 		goaway(System::baseUrl().'/contacts/'.$contact_id);
@@ -149,7 +149,7 @@ function follow_content(App $a) {
 			//'$photo' => proxy_url($ret["photo"], false, PROXY_SIZE_SMALL),
 			'$desc' => "",
 			'$pls_answer' => L10n::t('Please answer the following:'),
-			'$does_know_you' => ['knowyou', sprintf(t('Does %s know you?'),$ret["name"]), false, '', [L10n::t('No'), L10n::t('Yes')]],
+			'$does_know_you' => ['knowyou', sprintf(L10n::t('Does %s know you?'),$ret["name"]), false, '', [L10n::t('No'), L10n::t('Yes')]],
 			'$add_note' => L10n::t('Add a personal note:'),
 			'$page_desc' => "",
 			'$friendica' => "",
diff --git a/mod/friendica.php b/mod/friendica.php
index c6cfdbdcc2..6c6aa8967e 100644
--- a/mod/friendica.php
+++ b/mod/friendica.php
@@ -83,7 +83,7 @@ function friendica_content(App $a)
 	$o .= '</p>' . PHP_EOL;
 
 	$o .= '<p>';
-	$o .= L10n::t('Bug reports and issues: please visit') . ' ' . '<a href="https://github.com/friendica/friendica/issues?state=open">'.t('the bugtracker at github').'</a>';
+	$o .= L10n::t('Bug reports and issues: please visit') . ' ' . '<a href="https://github.com/friendica/friendica/issues?state=open">'.L10n::t('the bugtracker at github').'</a>';
 	$o .= '</p>' . PHP_EOL;
 	$o .= '<p>';
 	$o .= L10n::t('Suggestions, praise, donations, etc. - please email "Info" at Friendica - dot com');
diff --git a/mod/fsuggest.php b/mod/fsuggest.php
index c866097212..f442695b0b 100644
--- a/mod/fsuggest.php
+++ b/mod/fsuggest.php
@@ -99,7 +99,7 @@ function fsuggest_content(App $a)
 
 	$o = '<h3>' . L10n::t('Suggest Friends') . '</h3>';
 
-	$o .= '<div id="fsuggest-desc" >' . sprintf(t('Suggest a friend for %s'), $contact['name']) . '</div>';
+	$o .= '<div id="fsuggest-desc" >' . sprintf(L10n::t('Suggest a friend for %s'), $contact['name']) . '</div>';
 
 	$o .= '<form id="fsuggest-form" action="fsuggest/' . $contact_id . '" method="post" >';
 
diff --git a/mod/group.php b/mod/group.php
index dc74ebc329..0473e2af9f 100644
--- a/mod/group.php
+++ b/mod/group.php
@@ -33,7 +33,7 @@ function group_post(App $a) {
 		$name = notags(trim($_POST['groupname']));
 		$r = Group::create(local_user(), $name);
 		if ($r) {
-			info(t('Group created.') . EOL);
+			info(L10n::t('Group created.') . EOL);
 			$r = Group::getIdByName(local_user(), $name);
 			if ($r) {
 				goaway(System::baseUrl() . '/group/' . $r);
@@ -67,7 +67,7 @@ function group_post(App $a) {
 			);
 
 			if ($r) {
-				info(t('Group name changed.') . EOL);
+				info(L10n::t('Group name changed.') . EOL);
 			}
 		}
 
@@ -124,7 +124,7 @@ function group_content(App $a) {
 			}
 
 			if ($result) {
-				info(t('Group removed.') . EOL);
+				info(L10n::t('Group removed.') . EOL);
 			} else {
 				notice(L10n::t('Unable to remove group.') . EOL);
 			}
diff --git a/mod/install.php b/mod/install.php
index 075c91e12a..3255bc6d0e 100644
--- a/mod/install.php
+++ b/mod/install.php
@@ -546,9 +546,9 @@ function what_next() {
 	$baseurl = System::baseUrl();
 	return
 		t('<h1>What next</h1>')
-		."<p>".t('IMPORTANT: You will need to [manually] setup a scheduled task for the worker.')
-		.t('Please see the file "INSTALL.txt".')
+		."<p>".L10n::t('IMPORTANT: You will need to [manually] setup a scheduled task for the worker.')
+		.L10n::t('Please see the file "INSTALL.txt".')
 		."</p><p>"
-		.t("Go to your new Friendica node <a href='$baseurl/register'>registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.")
+		.L10n::t("Go to your new Friendica node <a href='$baseurl/register'>registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.")
 		."</p>";
 }
diff --git a/mod/item.php b/mod/item.php
index 226f310569..ac796a24ae 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -272,7 +272,7 @@ function item_post(App $a) {
 			if ($preview) {
 				killme();
 			}
-			info(t('Empty post discarded.') . EOL);
+			info(L10n::t('Empty post discarded.') . EOL);
 			if (x($_REQUEST, 'return')) {
 				goaway($return_path);
 			}
@@ -800,14 +800,14 @@ function item_post(App $a) {
 				if (!strlen($addr)) {
 					continue;
 				}
-				$disclaimer = '<hr />' . sprintf(t('This message was sent to you by %s, a member of the Friendica social network.'), $a->user['username'])
+				$disclaimer = '<hr />' . sprintf(L10n::t('This message was sent to you by %s, a member of the Friendica social network.'), $a->user['username'])
 					. '<br />';
-				$disclaimer .= sprintf(t('You may visit them online at %s'), System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
+				$disclaimer .= sprintf(L10n::t('You may visit them online at %s'), System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
 				$disclaimer .= L10n::t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
 				if (!$datarray['title']=='') {
 					$subject = Email::encodeHeader($datarray['title'], 'UTF-8');
 				} else {
-					$subject = Email::encodeHeader('[Friendica]' . ' ' . sprintf(t('%s posted an update.'), $a->user['username']), 'UTF-8');
+					$subject = Email::encodeHeader('[Friendica]' . ' ' . sprintf(L10n::t('%s posted an update.'), $a->user['username']), 'UTF-8');
 				}
 				$link = '<a href="' . System::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 				$html    = prepare_body($datarray);
diff --git a/mod/ostatus_subscribe.php b/mod/ostatus_subscribe.php
index bef50c2db3..295ccfee61 100644
--- a/mod/ostatus_subscribe.php
+++ b/mod/ostatus_subscribe.php
@@ -17,7 +17,7 @@ function ostatus_subscribe_content(App $a) {
 		// NOTREACHED
 	}
 
-	$o = "<h2>".t("Subscribing to OStatus contacts")."</h2>";
+	$o = "<h2>".L10n::t("Subscribing to OStatus contacts")."</h2>";
 
 	$uid = local_user();
 
@@ -28,13 +28,13 @@ function ostatus_subscribe_content(App $a) {
 	if (PConfig::get($uid, "ostatus", "legacy_friends") == "") {
 
 		if ($_REQUEST["url"] == "") {
-			return $o.t("No contact provided.");
+			return $o.L10n::t("No contact provided.");
 		}
 
 		$contact = Probe::uri($_REQUEST["url"]);
 
 		if (!$contact) {
-			return $o.t("Couldn't fetch information for contact.");
+			return $o.L10n::t("Couldn't fetch information for contact.");
 		}
 
 		$api = $contact["baseurl"]."/api/";
@@ -43,7 +43,7 @@ function ostatus_subscribe_content(App $a) {
 		$data = z_fetch_url($api."statuses/friends.json?screen_name=".$contact["nick"]);
 
 		if (!$data["success"]) {
-			return $o.t("Couldn't fetch friends for contact.");
+			return $o.L10n::t("Couldn't fetch friends for contact.");
 		}
 
 		PConfig::set($uid, "ostatus", "legacy_friends", $data["body"]);
@@ -71,17 +71,17 @@ function ostatus_subscribe_content(App $a) {
 	if ($data["network"] == NETWORK_OSTATUS) {
 		$result = Contact::createFromProbe($uid, $url, true, NETWORK_OSTATUS);
 		if ($result["success"]) {
-			$o .= " - ".t("success");
+			$o .= " - ".L10n::t("success");
 		} else {
-			$o .= " - ".t("failed");
+			$o .= " - ".L10n::t("failed");
 		}
 	} else {
-		$o .= " - ".t("ignored");
+		$o .= " - ".L10n::t("ignored");
 	}
 
 	$o .= "</p>";
 
-	$o .= "<p>".t("Keep this window open until done.")."</p>";
+	$o .= "<p>".L10n::t("Keep this window open until done.")."</p>";
 
 	$a->page['htmlhead'] = '<meta http-equiv="refresh" content="0; URL='.System::baseUrl().'/ostatus_subscribe?counter='.$counter.'">';
 
diff --git a/mod/p.php b/mod/p.php
index f44c32b335..2f69a231ed 100644
--- a/mod/p.php
+++ b/mod/p.php
@@ -4,20 +4,21 @@ This file is part of the Diaspora protocol. It is used for fetching single publi
 */
 
 use Friendica\App;
+use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Database\DBM;
 use Friendica\Protocol\Diaspora;
 
 function p_init($a){
 	if ($a->argc != 2) {
-		header($_SERVER["SERVER_PROTOCOL"].' 510 '.t('Not Extended'));
+		header($_SERVER["SERVER_PROTOCOL"].' 510 '.L10n::t('Not Extended'));
 		killme();
 	}
 
 	$guid = $a->argv[1];
 
 	if (strtolower(substr($guid, -4)) != ".xml") {
-		header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
+		header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found'));
 		killme();
 	}
 
@@ -44,7 +45,7 @@ function p_init($a){
 			}
 		}
 
-		header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
+		header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found'));
 		killme();
 	}
 
@@ -53,7 +54,7 @@ function p_init($a){
 		INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
 		WHERE `user`.`uid` = %d", intval($item[0]["uid"]));
 	if (!DBM::is_result($r)) {
-		header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
+		header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found'));
 		killme();
 	}
 	$user = $r[0];
diff --git a/mod/regmod.php b/mod/regmod.php
index ea6932b176..0600095c9c 100644
--- a/mod/regmod.php
+++ b/mod/regmod.php
@@ -65,7 +65,7 @@ function user_allow($hash)
 	L10n::popLang();
 
 	if ($res) {
-		info(t('Account approved.') . EOL);
+		info(L10n::t('Account approved.') . EOL);
 		return true;
 	}
 }
@@ -90,7 +90,7 @@ function user_deny($hash)
 	dba::delete('user', ['uid' => $register[0]['uid']]);
 	dba::delete('register', ['hash' => $register[0]['hash']]);
 
-	notice(sprintf(t('Registration revoked for %s'), $user[0]['username']) . EOL);
+	notice(sprintf(L10n::t('Registration revoked for %s'), $user[0]['username']) . EOL);
 	return true;
 }
 
@@ -99,7 +99,7 @@ function regmod_content(App $a)
 	global $lang;
 
 	if (!local_user()) {
-		info(t('Please login.') . EOL);
+		info(L10n::t('Please login.') . EOL);
 		$o .= '<br /><br />' . Login::form($a->query_string, $a->config['register_policy'] == REGISTER_CLOSED ? 0 : 1);
 		return $o;
 	}
diff --git a/mod/repair_ostatus.php b/mod/repair_ostatus.php
index 8315a25142..b8f6fc5232 100644
--- a/mod/repair_ostatus.php
+++ b/mod/repair_ostatus.php
@@ -15,7 +15,7 @@ function repair_ostatus_content(App $a) {
 		// NOTREACHED
 	}
 
-	$o = "<h2>".t("Resubscribing to OStatus contacts")."</h2>";
+	$o = "<h2>".L10n::t("Resubscribing to OStatus contacts")."</h2>";
 
 	$uid = local_user();
 
@@ -31,7 +31,7 @@ function repair_ostatus_content(App $a) {
                 intval(CONTACT_IS_SHARING));
 
 	if (!$r)
-		return($o.t("Error"));
+		return($o.L10n::t("Error"));
 
 	$total = $r[0]["total"];
 
@@ -51,7 +51,7 @@ function repair_ostatus_content(App $a) {
 
 	$o .= "<p>".$counter."/".$total.": ".$r[0]["url"]."</p>";
 
-	$o .= "<p>".t("Keep this window open until done.")."</p>";
+	$o .= "<p>".L10n::t("Keep this window open until done.")."</p>";
 
 	$result = Contact::createFromProbe($uid, $r[0]["url"], true);
 
diff --git a/mod/update_community.php b/mod/update_community.php
index 037c724891..d5f2b4cb21 100644
--- a/mod/update_community.php
+++ b/mod/update_community.php
@@ -3,9 +3,10 @@
 // See update_profile.php for documentation
 
 use Friendica\App;
+use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
 
-require_once("mod/community.php");
+require_once 'mod/community.php';
 
 function update_community_content(App $a) {
 	header("Content-type: text/html");
@@ -23,7 +24,7 @@ function update_community_content(App $a) {
 	$text = preg_replace($pattern, $replace, $text);
 
 	if (PConfig::get(local_user(), "system", "bandwith_saver")) {
-		$replace = "<br />".t("[Embedded content - reload page to view]")."<br />";
+		$replace = "<br />".L10n::t("[Embedded content - reload page to view]")."<br />";
 		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
diff --git a/mod/update_notes.php b/mod/update_notes.php
index b81c2fbe7d..e369261128 100644
--- a/mod/update_notes.php
+++ b/mod/update_notes.php
@@ -6,6 +6,7 @@
  */
 
 use Friendica\App;
+use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
 
 require_once("mod/notes.php");
@@ -36,7 +37,7 @@ function update_notes_content(App $a) {
 	$text = preg_replace($pattern, $replace, $text);
 
 	if (PConfig::get(local_user(), "system", "bandwith_saver")) {
-		$replace = "<br />".t("[Embedded content - reload page to view]")."<br />";
+		$replace = "<br />".L10n::t("[Embedded content - reload page to view]")."<br />";
 		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
diff --git a/mod/update_profile.php b/mod/update_profile.php
index f293088a96..4d1f158b39 100644
--- a/mod/update_profile.php
+++ b/mod/update_profile.php
@@ -6,9 +6,10 @@
  */
 
 use Friendica\App;
+use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
 
-require_once("mod/profile.php");
+require_once 'mod/profile.php';
 
 function update_profile_content(App $a) {
 
@@ -35,7 +36,7 @@ function update_profile_content(App $a) {
 	$text = preg_replace($pattern, $replace, $text);
 
 	if (PConfig::get(local_user(), "system", "bandwith_saver")) {
-		$replace = "<br />".t("[Embedded content - reload page to view]")."<br />";
+		$replace = "<br />".L10n::t("[Embedded content - reload page to view]")."<br />";
 		$pattern = "/<\s*audio[^>]*>(.*?)<\s*\/\s*audio>/i";
 		$text = preg_replace($pattern, $replace, $text);
 		$pattern = "/<\s*video[^>]*>(.*?)<\s*\/\s*video>/i";
diff --git a/src/Core/UserImport.php b/src/Core/UserImport.php
index 2409b76da5..96491e27b6 100644
--- a/src/Core/UserImport.php
+++ b/src/Core/UserImport.php
@@ -120,7 +120,7 @@ class UserImport
 		}
 
 		if (DBM::is_result($r) > 0) {
-			notice(sprintf(t("User '%s' already exists on this server!"), $account['user']['nickname']));
+			notice(sprintf(L10n::t("User '%s' already exists on this server!"), $account['user']['nickname']));
 			return;
 		}
 
@@ -133,7 +133,7 @@ class UserImport
 		}
 
 		if (DBM::is_result($r) > 0) {
-			notice(sprintf(t("User '%s' already exists on this server!"), $account['user']['nickname']));
+			notice(sprintf(L10n::t("User '%s' already exists on this server!"), $account['user']['nickname']));
 			return;
 		}
 
@@ -187,7 +187,7 @@ class UserImport
 			$r = self::dbImportAssoc('profile', $profile);
 			if ($r === false) {
 				logger("uimport:insert profile " . $profile['profile-name'] . " : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
-				info(t("User profile creation error"));
+				info(L10n::t("User profile creation error"));
 				dba::delete('user', ['uid' => $newuid]);
 				return;
 			}
@@ -296,7 +296,7 @@ class UserImport
 		// send relocate messages
 		Worker::add(PRIORITY_HIGH, 'Notifier', 'relocate', $newuid);
 
-		info(t("Done. You can now login with your username and password"));
+		info(L10n::t("Done. You can now login with your username and password"));
 		goaway(System::baseUrl() . "/login");
 	}
 }
diff --git a/src/Model/Photo.php b/src/Model/Photo.php
index ef59eee7e9..94d5581bf0 100644
--- a/src/Model/Photo.php
+++ b/src/Model/Photo.php
@@ -7,6 +7,7 @@ namespace Friendica\Model;
 
 use Friendica\Core\Cache;
 use Friendica\Core\Config;
+use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
 use Friendica\Core\System;
 use Friendica\Database\DBM;
@@ -235,7 +236,7 @@ class Photo
 					GROUP BY `album` ORDER BY `created` DESC",
 					intval($uid),
 					dbesc('Contact Photos'),
-					dbesc(t('Contact Photos'))
+					dbesc(L10n::t('Contact Photos'))
 				);
 			} else {
 				// This query doesn't do the count and is much faster
@@ -244,7 +245,7 @@ class Photo
 					WHERE `uid` = %d  AND `album` != '%s' AND `album` != '%s' $sql_extra",
 					intval($uid),
 					dbesc('Contact Photos'),
-					dbesc(t('Contact Photos'))
+					dbesc(L10n::t('Contact Photos'))
 				);
 			}
 			Cache::set($key, $albums, CACHE_DAY);
diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index 83084bce58..1324ff67f7 100644
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -12,6 +12,7 @@ use Friendica\App;
 use Friendica\Content\OEmbed;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
+use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;
@@ -1393,8 +1394,8 @@ class DFRN
 
 		logger("updating birthday: ".$birthday." for contact ".$contact["id"]);
 
-		$bdtext = sprintf(t("%s\'s birthday"), $contact["name"]);
-		$bdtext2 = sprintf(t("Happy Birthday %s"), " [url=".$contact["url"]."]".$contact["name"]."[/url]");
+		$bdtext = sprintf(L10n::t("%s\'s birthday"), $contact["name"]);
+		$bdtext2 = sprintf(L10n::t("Happy Birthday %s"), " [url=".$contact["url"]."]".$contact["name"]."[/url]");
 
 		$r = q(
 			"INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
diff --git a/view/theme/frio/config.php b/view/theme/frio/config.php
index 444e048f0c..cff58fd5ff 100644
--- a/view/theme/frio/config.php
+++ b/view/theme/frio/config.php
@@ -106,7 +106,7 @@ function frio_form($arr) {
 		}
 	}
 
-	$background_image_help = "<strong>" . L10n::t("Note"). ": </strong>".t("Check image permissions if all users are allowed to visit the image");
+	$background_image_help = "<strong>" . L10n::t("Note"). ": </strong>".L10n::t("Check image permissions if all users are allowed to visit the image");
 
 	$t = get_markup_template('theme_settings.tpl');
 	$ctx = [