diff --git a/imgboard.php b/imgboard.php
index e496fc2..5bfe47b 100644
--- a/imgboard.php
+++ b/imgboard.php
@@ -68,6 +68,7 @@ if (!defined('TINYIB_LOCALE') || TINYIB_LOCALE == '') {
 		return $string;
 	}
 } else {
+	setlocale(LC_ALL, TINYIB_LOCALE);
 	require 'inc/gettext/src/autoloader.php';
 	$translations = Translations::fromPoFile('locale/' . TINYIB_LOCALE . '/tinyib.po');
 	$translator = new Translator();
diff --git a/inc/defines.php b/inc/defines.php
index e52d992..a9bdd0d 100644
--- a/inc/defines.php
+++ b/inc/defines.php
@@ -56,7 +56,7 @@ if (!defined('TINYIB_JSON')) {
 	define('TINYIB_JSON', true);
 }
 if (!defined('TINYIB_DATEFMT')) {
-	define('TINYIB_DATEFMT', 'y/m/d(D)H:i:s');
+	define('TINYIB_DATEFMT', '%g/%m/%d(%a)%H:%M:%S');
 }
 if (!defined('TINYIB_DBMIGRATE')) {
 	define('TINYIB_DBMIGRATE', false);
diff --git a/inc/functions.php b/inc/functions.php
index ed69902..5fcf6ca 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -136,7 +136,7 @@ function nameBlock($name, $tripcode, $email, $timestamp, $rawposttext) {
 		$output = '<a href="mailto:' . $email . '">' . $output . '</a>';
 	}
 
-	return $output . $rawposttext . ' ' . date(TINYIB_DATEFMT, $timestamp);
+	return $output . $rawposttext . ' ' . strftime(TINYIB_DATEFMT, $timestamp);
 }
 
 function writePage($filename, $contents) {
@@ -244,7 +244,7 @@ function checkBanned() {
 	$ban = banByIP($_SERVER['REMOTE_ADDR']);
 	if ($ban) {
 		if ($ban['expire'] == 0 || $ban['expire'] > time()) {
-			$expire = ($ban['expire'] > 0) ? ('<br>This ban will expire ' . date(TINYIB_DATEFMT, $ban['expire'])) : '<br>This ban is permanent and will not expire.';
+			$expire = ($ban['expire'] > 0) ? ('<br>This ban will expire ' . strftime(TINYIB_DATEFMT, $ban['expire'])) : '<br>This ban is permanent and will not expire.';
 			$reason = ($ban['reason'] == '') ? '' : ('<br>Reason: ' . $ban['reason']);
 			fancyDie('Your IP address ' . $ban['ip'] . ' has been banned from posting on this image board.  ' . $expire . $reason);
 		} else {
diff --git a/inc/html.php b/inc/html.php
index f70c78f..1ba18f3 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -53,16 +53,11 @@ function supportedFileTypes() {
 	}
 
 	$types_allowed = array_map('strtoupper', array_unique(array_column($tinyib_uploads, 0)));
-	$types_last = array_pop($types_allowed);
-	$types_formatted = $types_allowed
-		? implode(', ', $types_allowed) . ' and ' . $types_last
-		: $types_last;
-
-	if (count($tinyib_uploads) == 1) {
-		return sprintf(__('Supported file type is %s'), $types_formatted);
-	} else {
-		return sprintf(__('Supported file types are %s.'), $types_formatted);
+	if (count($types_allowed) == 1) {
+		return sprintf(__('Supported file type is %s'), $types_allowed[0]);
 	}
+	$last_type = array_pop($types_allowed);
+	return sprintf(__('Supported file types are %1$s and %2$s.'), implode(', ', $types_allowed), $last_type);
 }
 
 function makeLinksClickable($text) {
@@ -797,9 +792,9 @@ function manageBansTable() {
 	if (count($allbans) > 0) {
 		$text .= '<table border="1"><tr><th>' . __('IP Address') . '</th><th>' . __('Set At') . '</th><th>' . __('Expires') . '</th><th>' . __('Reason') . '</th><th>&nbsp;</th></tr>';
 		foreach ($allbans as $ban) {
-			$expire = ($ban['expire'] > 0) ? date(TINYIB_DATEFMT, $ban['expire']) : __('Does not expire');
+			$expire = ($ban['expire'] > 0) ? strftime(TINYIB_DATEFMT, $ban['expire']) : __('Does not expire');
 			$reason = ($ban['reason'] == '') ? '&nbsp;' : htmlentities($ban['reason']);
-			$text .= '<tr><td>' . $ban['ip'] . '</td><td>' . date(TINYIB_DATEFMT, $ban['timestamp']) . '</td><td>' . $expire . '</td><td>' . $reason . '</td><td><a href="?manage&bans&lift=' . $ban['id'] . '">' . __('lift') . '</a></td></tr>';
+			$text .= '<tr><td>' . $ban['ip'] . '</td><td>' . strftime(TINYIB_DATEFMT, $ban['timestamp']) . '</td><td>' . $expire . '</td><td>' . $reason . '</td><td><a href="?manage&bans&lift=' . $ban['id'] . '">' . __('lift') . '</a></td></tr>';
 		}
 		$text .= '</table>';
 	}
diff --git a/settings.default.php b/settings.default.php
index 2f0646e..8fc1b03 100644
--- a/settings.default.php
+++ b/settings.default.php
@@ -35,7 +35,7 @@ define('TINYIB_WORDBREAK', 80);       // Words longer than this many characters
 define('TINYIB_TIMEZONE', 'UTC');     // See https://secure.php.net/manual/en/timezones.php - e.g. America/Los_Angeles
 define('TINYIB_CATALOG', true);       // Generate catalog page
 define('TINYIB_JSON', true);          // Generate JSON files
-define('TINYIB_DATEFMT', 'y/m/d(D)H:i:s'); // Date format  (see php.net/date)
+define('TINYIB_DATEFMT', '%g/%m/%d(%a)%H:%M:%S'); // Date and time format  (see php.net/strftime)
 $tinyib_hidefieldsop = array();       // Fields to hide when creating a new thread - e.g. array('name', 'email', 'subject', 'message', 'file', 'embed', 'password')
 $tinyib_hidefields = array();         // Fields to hide when replying
 $tinyib_capcodes = array(array('Admin', 'red'), array('Mod', 'purple')); // Administrator and moderator capcode label and color