diff --git a/include/bittorrent.php b/include/bittorrent.php
index eac58645..d3838022 100644
--- a/include/bittorrent.php
+++ b/include/bittorrent.php
@@ -2,8 +2,8 @@
 define('NEXUS_START', microtime(true));
 define('IN_TRACKER', true);
 define("PROJECTNAME","NexusPHP");
-define("NEXUSPHPURL","http://www.nexusphp.com");
-define("NEXUSWIKIURL","http://www.nexusphp.com/wiki");
+define("NEXUSPHPURL","http://nexusphp.org");
+define("NEXUSWIKIURL","http://doc.nexusphp.org");
 define("VERSION","Powered by <a href=\"aboutnexus.php\">".PROJECTNAME."</a>");
 define("THISTRACKER","General");
 $showversion = " - Powered by ".PROJECTNAME;
diff --git a/public/forummanage.php b/public/forummanage.php
index b348ac43..4b559437 100644
--- a/public/forummanage.php
+++ b/public/forummanage.php
@@ -209,7 +209,7 @@ elseif (isset($_GET['action']) && $_GET['action'] == "newforum"){
     <td>
     <select name=overforums>
 <?php
-            $forid = $row["forid"];
+            $forid = $row["forid"] ?? 0;
             $res = sql_query("SELECT * FROM overforums");
              while ($arr = mysql_fetch_array($res)) {
 
diff --git a/public/index.php b/public/index.php
index a73a3ca3..17202f15 100644
--- a/public/index.php
+++ b/public/index.php
@@ -621,7 +621,7 @@ if ($showtrackerload == "yes") {
 ?>
 <table width="100%" class="main" border="0" cellspacing="0" cellpadding="0"><tr><td class="embedded">
 <div align="center"><br /><font class="medium"><?php echo $lang_index['text_browser_note'] ?></font></div>
-<div align="center"><a href="http://www.nexusphp.com" title="<?php echo PROJECTNAME?>" target="_blank"><img src="pic/nexus.png" alt="<?php echo PROJECTNAME?>" /></a></div>
+<div align="center"><a href="<?php echo NEXUSPHPURL?>" title="<?php echo PROJECTNAME?>" target="_blank"><img src="pic/nexus.png" alt="<?php echo PROJECTNAME?>" /></a></div>
 </td></tr></table>
 <?php
 // ------------- end: browser, client and code note ------------------//
diff --git a/public/log.php b/public/log.php
index aa6e0d42..646a415c 100644
--- a/public/log.php
+++ b/public/log.php
@@ -37,7 +37,7 @@ function searchtable($title, $action, $opts = array()){
 		if ($opts) {
 			print($lang_log['text_in']."<select name=search>");
 			foreach($opts as $value => $text)
-				print("<option value='".$value."'". ($value == $_GET['search'] ? " selected" : "").">".$text."</option>");
+				print("<option value='".$value."'". (isset($_GET['search']) && $value == $_GET['search'] ? " selected" : "").">".$text."</option>");
 			print("</select>");
 			}
 		print("<input type=\"hidden\" name=\"action\" value='".$action."'>&nbsp;&nbsp;");