diff --git a/lang/en.php b/lang/en.php
index ab47da7..6f6db4c 100644
--- a/lang/en.php
+++ b/lang/en.php
@@ -43,6 +43,7 @@ $langSetup["startbutton"] = "Press to start";
 $langSetup["restartbutton"] = "Restart";
 $langSetup["optionwarn"] = "PHP configuration option %s must be set to %s."; // substitutes option name and value
 $langSetup["extensionwarn"] = "Required PHP extension %s is not available."; // substitutes extension name
+$langSetup["notwritable"] = "Folder '%s' must be writable by PHP."; // substitutes folder path
 
 
 // application strings
diff --git a/scripts/setup.php b/scripts/setup.php
index 2f2eafd..c769aa0 100644
--- a/scripts/setup.php
+++ b/scripts/setup.php
@@ -168,6 +168,12 @@ switch ($command) {
       $messages[] = "<form method=\"post\" action=\"setup.php?lang=$language\"><button>{$langSetup["restartbutton"]}</button></form>";
       break;
     }
+    if (!is_writable(ROOT_DIR . "/uploads")) {
+      $messages[] = sprintf($langSetup["notwritable"], ROOT_DIR . "/uploads");
+      $messages[] = $langSetup["dorestart"];
+      $messages[] = "<form method=\"post\" action=\"setup.php?lang=$language\"><button>{$langSetup["restartbutton"]}</button></form>";
+      break;
+    }
     try {
       $pdo = getPdo();
     } catch (PDOException $e) {
@@ -186,7 +192,7 @@ switch ($command) {
     $pdo = null;
     $dbName = uDb::getDbName($configDSN);
     $dbName = empty($dbName) ? '""' : "<b>" . htmlentities($dbName) . "</b>";
-    $messages[] = sprintf($langSetup["scriptdesc"], "'$tPositions', '$tTracks', '$tUsers'", $dbName);
+    $messages[] = sprintf($langSetup["scriptdesc"], "'$tPositions', '$tTracks', '$tUsers', '$tConfig', '$tLayers'", $dbName);
     $messages[] = $langSetup["scriptdesc2"];
     $messages[] = "<form method=\"post\" action=\"setup.php?lang=$language\"><input type=\"hidden\" name=\"command\" value=\"setup\"><button>{$langSetup["startbutton"]}</button></form>";
     break;