diff --git a/include/common.php b/include/common.php
index 1b51e24..3cb905c 100644
--- a/include/common.php
+++ b/include/common.php
@@ -22,7 +22,7 @@ gp_defined('gpdebugjs',					gpdebug);
 gp_defined('gp_cookie_cmd',				true);
 gp_defined('gp_browser_auth',			false);
 gp_defined('gp_require_encrypt',		false);
-gp_defined('gp_nonce_algo',				'legacy');	// Since 5.0
+gp_defined('gp_nonce_algo',				'sha512');	// Since 5.0
 gp_defined('gp_chmod_file',				0666);
 gp_defined('gp_chmod_dir',				0755);
 gp_defined('gp_index_filenames',		true);
diff --git a/include/css/inline_edit.css b/include/css/inline_edit.css
index f58b888..2266317 100644
--- a/include/css/inline_edit.css
+++ b/include/css/inline_edit.css
@@ -166,7 +166,7 @@ html {
  *
  */
 #ckeditor_area {
-	padding: 3px 3px 0 3px;
+	padding: 1px 1px 0 1px;
 	overflow: auto;
 	box-sizing: border-box;
 }
diff --git a/include/tool/Nonce.php b/include/tool/Nonce.php
index 3a4017e..aaa6824 100644
--- a/include/tool/Nonce.php
+++ b/include/tool/Nonce.php
@@ -86,12 +86,6 @@ class Nonce{
 		$nonce_tick		= ceil(time() / $factor) - $tick_offset;
 		$nonce			= $nonce . $config['gpuniq'] . $nonce_tick;
 
-
-		//nonces before version 5.0
-		if( gp_nonce_algo === 'legacy' ){
-			return substr( md5($nonce), -12, 10);
-		}
-
 		return \gp\tool::hash($nonce,gp_nonce_algo, 2);
 	}
 }