diff --git a/OBI.php b/OBI.php
index f0a51e5..c4182a4 100644
--- a/OBI.php
+++ b/OBI.php
@@ -76,12 +76,13 @@ if (isset($_POST['save']) && $_POST['save']) {
 	if (empty($input_errors)) {
         $config['onebuttoninstaller']['storage_path'] = !empty($_POST['storage_path']) ? $_POST['storage_path'] : $g['media_path'];
         $config['onebuttoninstaller']['storage_path'] = rtrim($config['onebuttoninstaller']['storage_path'],'/');         // ensure to have NO trailing slash
-        if (strpos($config['onebuttoninstaller']['storage_path'], "/mnt/") === false) {
+        if (!isset($_POST['path_check']) && (strpos($config['onebuttoninstaller']['storage_path'], "/mnt/") === false)) {
             $input_errors[] = gettext("The common directory for all extensions MUST be set to a directory below <b>'/mnt/'</b> to prevent to loose the extensions after a reboot on embedded systems!");
         }
         else {
             if (!is_dir($config['onebuttoninstaller']['storage_path'])) mkdir($config['onebuttoninstaller']['storage_path'], 0775, true);
             change_perms($config['onebuttoninstaller']['storage_path']);
+            $config['onebuttoninstaller']['path_check'] = isset($_POST['path_check']) ? true : false;
             $install_dir = $config['onebuttoninstaller']['storage_path']."/";   // get directory where the installer script resides
             if (!is_dir("{$install_dir}onebuttoninstaller/log")) { mkdir("{$install_dir}onebuttoninstaller/log", 0775, true); }
             $return_val = mwexec("fetch {$verify_hostname} -vo {$install_dir}onebuttoninstaller/onebuttoninstaller-install.php 'https://raw.github.com/crestAT/nas4free-onebuttoninstaller/master/onebuttoninstaller/onebuttoninstaller-install.php'", true);
@@ -91,7 +92,7 @@ if (isset($_POST['save']) && $_POST['save']) {
             }
             else {
                 $input_errors[] = sprintf(gettext("Installation file %s not found, installation aborted!"), "{$install_dir}onebuttoninstaller/onebuttoninstaller-install.php");
-                exit;
+                return;
             }
             mwexec("rm -Rf ext/OBI; rm -f OBI.php", true);
             header("Location:onebuttoninstaller-config.php");
@@ -107,6 +108,7 @@ if (isset($_POST['cancel']) && $_POST['cancel']) {
 }
 
 $pconfig['storage_path'] = !empty($config['onebuttoninstaller']['storage_path']) ? $config['onebuttoninstaller']['storage_path'] : $g['media_path'];
+$pconfig['path_check'] = isset($config['onebuttoninstaller']['path_check']) ? true : false;
 
 include("fbegin.inc"); ?>
 <form action="OBI.php" method="post" name="iform" id="iform">
@@ -117,7 +119,7 @@ include("fbegin.inc"); ?>
         <table width="100%" border="0" cellpadding="6" cellspacing="0">
             <?php html_titleline($application);?>
 			<?php html_filechooser("storage_path", gettext("Common directory"), $pconfig['storage_path'], gettext("Common directory for all extensions (a persistant place where all extensions are/should be - a directory below <b>/mnt/</b>)."), $pconfig['storage_path'], true, 60);?>
-        </table>
+            <?php html_checkbox("path_check", gettext("Path check"), $pconfig['path_check'], gettext("If this option is selected no examination of the common directory path will be carried out (whether it was set to a directory below /mnt/)."), "<b><font color='red'>".gettext("Please use this option only if you know what you are doing!")."</font></b>", false);?>        </table>
         <div id="submit">
 			<input id="save" name="save" type="submit" class="formbtn" value="<?=gettext("Save");?>"/>
 			<input id="cancel" name="cancel" type="submit" class="formbtn" value="<?=gettext("Cancel");?>"/>
diff --git a/onebuttoninstaller/ext/onebuttoninstaller-config.php b/onebuttoninstaller/ext/onebuttoninstaller-config.php
index b9f3ddd..625fdeb 100644
--- a/onebuttoninstaller/ext/onebuttoninstaller-config.php
+++ b/onebuttoninstaller/ext/onebuttoninstaller-config.php
@@ -148,7 +148,7 @@ function enable_change(enable_change) {
             <?php html_titleline_checkbox("enable", gettext("OneButtonInstaller"), $pconfig['enable'], gettext("Enable"), "enable_change(false)");?>
             <?php html_text("installation_directory", gettext("Installation directory"), sprintf(gettext("The extension is installed in %s"), $config['onebuttoninstaller']['rootfolder']));?>
 			<?php html_filechooser("storage_path", gettext("Common directory"), $pconfig['storage_path'], gettext("Common directory for all extensions (a persistant place where all extensions are/should be - a directory below <b>/mnt/</b>)."), $pconfig['storage_path'], true, 60);?>
-            <?php html_checkbox("path_check", gettext("Path check"), $pconfig['path_check'], gettext("If this option is selected no examination of the common directory path will be carried out (whether it was set to a directory below /mnt/)."), gettext("Please use this option only if you know what you are doing!"), false);?>
+            <?php html_checkbox("path_check", gettext("Path check"), $pconfig['path_check'], gettext("If this option is selected no examination of the common directory path will be carried out (whether it was set to a directory below /mnt/)."), "<b><font color='red'>".gettext("Please use this option only if you know what you are doing!")."</font></b>", false);?>
             <?php html_checkbox("auto_update", gettext("Update"), $pconfig['auto_update'], gettext("Update extensions list automatically."), "", false);?>
             <?php html_checkbox("show_beta", gettext("Beta releases"), $pconfig['show_beta'], gettext("If enabled, extensions in beta state will be shown in the extensions list."), "", false);?>
         </table>
diff --git a/onebuttoninstaller/locale-obi/de/LC_MESSAGES/nas4free.mo b/onebuttoninstaller/locale-obi/de/LC_MESSAGES/nas4free.mo
index b62fda1..67b0889 100644
Binary files a/onebuttoninstaller/locale-obi/de/LC_MESSAGES/nas4free.mo and b/onebuttoninstaller/locale-obi/de/LC_MESSAGES/nas4free.mo differ
diff --git a/onebuttoninstaller/locale-obi/el/LC_MESSAGES/nas4free.mo b/onebuttoninstaller/locale-obi/el/LC_MESSAGES/nas4free.mo
index b554b3f..ac3044b 100644
Binary files a/onebuttoninstaller/locale-obi/el/LC_MESSAGES/nas4free.mo and b/onebuttoninstaller/locale-obi/el/LC_MESSAGES/nas4free.mo differ
diff --git a/onebuttoninstaller/locale-obi/es/LC_MESSAGES/nas4free.mo b/onebuttoninstaller/locale-obi/es/LC_MESSAGES/nas4free.mo
index 3520031..5bed396 100644
Binary files a/onebuttoninstaller/locale-obi/es/LC_MESSAGES/nas4free.mo and b/onebuttoninstaller/locale-obi/es/LC_MESSAGES/nas4free.mo differ
diff --git a/onebuttoninstaller/locale-obi/fr/LC_MESSAGES/nas4free.mo b/onebuttoninstaller/locale-obi/fr/LC_MESSAGES/nas4free.mo
index b90e8d9..eb23f83 100644
Binary files a/onebuttoninstaller/locale-obi/fr/LC_MESSAGES/nas4free.mo and b/onebuttoninstaller/locale-obi/fr/LC_MESSAGES/nas4free.mo differ
diff --git a/onebuttoninstaller/locale-obi/it/LC_MESSAGES/nas4free.mo b/onebuttoninstaller/locale-obi/it/LC_MESSAGES/nas4free.mo
index 0b5b328..e0e093f 100644
Binary files a/onebuttoninstaller/locale-obi/it/LC_MESSAGES/nas4free.mo and b/onebuttoninstaller/locale-obi/it/LC_MESSAGES/nas4free.mo differ
diff --git a/onebuttoninstaller/locale-obi/nl/LC_MESSAGES/nas4free.mo b/onebuttoninstaller/locale-obi/nl/LC_MESSAGES/nas4free.mo
index a391b6f..6c9d8d9 100644
Binary files a/onebuttoninstaller/locale-obi/nl/LC_MESSAGES/nas4free.mo and b/onebuttoninstaller/locale-obi/nl/LC_MESSAGES/nas4free.mo differ
diff --git a/onebuttoninstaller/locale-obi/ro/LC_MESSAGES/nas4free.mo b/onebuttoninstaller/locale-obi/ro/LC_MESSAGES/nas4free.mo
index 4fd422e..ff90122 100644
Binary files a/onebuttoninstaller/locale-obi/ro/LC_MESSAGES/nas4free.mo and b/onebuttoninstaller/locale-obi/ro/LC_MESSAGES/nas4free.mo differ
diff --git a/onebuttoninstaller/locale-obi/ru/LC_MESSAGES/nas4free.mo b/onebuttoninstaller/locale-obi/ru/LC_MESSAGES/nas4free.mo
index d71fd96..d80257c 100644
Binary files a/onebuttoninstaller/locale-obi/ru/LC_MESSAGES/nas4free.mo and b/onebuttoninstaller/locale-obi/ru/LC_MESSAGES/nas4free.mo differ
diff --git a/onebuttoninstaller/onebuttoninstaller-install.php b/onebuttoninstaller/onebuttoninstaller-install.php
index 18fbf85..a9ec909 100644
--- a/onebuttoninstaller/onebuttoninstaller-install.php
+++ b/onebuttoninstaller/onebuttoninstaller-install.php
@@ -29,7 +29,7 @@
     of the authors and should not be interpreted as representing official policies,
     either expressed or implied, of the FreeBSD Project.
 */
-$v = "v0.3";      // extension version
+$v = "v0.3.1";      // extension version
 $appname = "OneButtonInstaller";
 
 require_once("config.inc");
diff --git a/onebuttoninstaller/onebuttoninstaller-stop.php b/onebuttoninstaller/onebuttoninstaller-stop.php
index c7fe2f2..e0249cd 100644
--- a/onebuttoninstaller/onebuttoninstaller-stop.php
+++ b/onebuttoninstaller/onebuttoninstaller-stop.php
@@ -32,5 +32,5 @@
 $extension_dir = "/usr/local/www";
 mwexec("rm -Rf {$extension_dir}/onebuttoninstaller*", true);
 mwexec("rm -Rf {$extension_dir}/ext/onebuttoninstaller", true);
-exec("logger onebuttoninstaller: stopped");
+exec("logger onebuttoninstaller: stopped"); 
 ?>
diff --git a/onebuttoninstaller/onebuttoninstaller_start.php b/onebuttoninstaller/onebuttoninstaller_start.php
index f437d93..9729bcc 100644
--- a/onebuttoninstaller/onebuttoninstaller_start.php
+++ b/onebuttoninstaller/onebuttoninstaller_start.php
@@ -1,5 +1,5 @@
 #!/usr/local/bin/php-cgi -f
 <?php
 require_once("config.inc");
-require_once("{$config['onebuttoninstaller']['rootfolder']}onebuttoninstaller-start.php");
+require_once("{$config['onebuttoninstaller']['rootfolder']}onebuttoninstaller-start.php"); 
 ?>
diff --git a/onebuttoninstaller/onebuttoninstaller_stop.php b/onebuttoninstaller/onebuttoninstaller_stop.php
index de4509a..819378e 100644
--- a/onebuttoninstaller/onebuttoninstaller_stop.php
+++ b/onebuttoninstaller/onebuttoninstaller_stop.php
@@ -1,5 +1,5 @@
 #!/usr/local/bin/php-cgi -f
 <?php
 require_once("config.inc");
-require_once("{$config['onebuttoninstaller']['rootfolder']}onebuttoninstaller-stop.php");
+require_once("{$config['onebuttoninstaller']['rootfolder']}onebuttoninstaller-stop.php"); 
 ?>
diff --git a/onebuttoninstaller/release_notes.txt b/onebuttoninstaller/release_notes.txt
index b3688d7..8bdef1b 100644
--- a/onebuttoninstaller/release_notes.txt
+++ b/onebuttoninstaller/release_notes.txt
@@ -1,4 +1,5 @@
 Version Date        Description
+0.3.1   2016.08.15  F: OBI installer - add checkbox to override restriction for extensions installation path 
 0.3     2016.08.14  N: configuration - checkbox to override restriction for extensions installation path 
                        (limited to a directory under /mnt/)
 0.2     2016.08.09  N: configuration - enable/disable beta releases in extensions list
diff --git a/onebuttoninstaller/version.txt b/onebuttoninstaller/version.txt
index be58634..9e11b32 100644
--- a/onebuttoninstaller/version.txt
+++ b/onebuttoninstaller/version.txt
@@ -1 +1 @@
-0.3
+0.3.1