diff --git a/src/_h5ai/client/icons/16x16/folder-home.png b/src/_h5ai/client/icons/16x16/folder-home.png
deleted file mode 100644
index 14fe20ab..00000000
Binary files a/src/_h5ai/client/icons/16x16/folder-home.png and /dev/null differ
diff --git a/src/_h5ai/client/icons/16x16/folder-open.png b/src/_h5ai/client/icons/16x16/folder-open.png
deleted file mode 100644
index 2aa5cc75..00000000
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diff --git a/src/_h5ai/client/icons/16x16/folder-parent-old.png b/src/_h5ai/client/icons/16x16/folder-parent-0.png
similarity index 100%
rename from src/_h5ai/client/icons/16x16/folder-parent-old.png
rename to src/_h5ai/client/icons/16x16/folder-parent-0.png
diff --git a/src/_h5ai/client/icons/16x16/folder-parent-1.png b/src/_h5ai/client/icons/16x16/folder-parent-1.png
new file mode 100644
index 00000000..3c964f19
Binary files /dev/null and b/src/_h5ai/client/icons/16x16/folder-parent-1.png differ
diff --git a/src/_h5ai/client/icons/16x16/folder-parent.png b/src/_h5ai/client/icons/16x16/folder-parent.png
index 3c964f19..183c3c8e 100644
Binary files a/src/_h5ai/client/icons/16x16/folder-parent.png and b/src/_h5ai/client/icons/16x16/folder-parent.png differ
diff --git a/src/_h5ai/client/icons/48x48/folder-home.png b/src/_h5ai/client/icons/48x48/folder-home.png
deleted file mode 100644
index 093060ac..00000000
Binary files a/src/_h5ai/client/icons/48x48/folder-home.png and /dev/null differ
diff --git a/src/_h5ai/client/icons/48x48/folder-open.png b/src/_h5ai/client/icons/48x48/folder-open.png
deleted file mode 100644
index 41ebd8cf..00000000
Binary files a/src/_h5ai/client/icons/48x48/folder-open.png and /dev/null differ
diff --git a/src/_h5ai/client/icons/48x48/folder-parent-0.png b/src/_h5ai/client/icons/48x48/folder-parent-0.png
new file mode 100644
index 00000000..0ae73de1
Binary files /dev/null and b/src/_h5ai/client/icons/48x48/folder-parent-0.png differ
diff --git a/src/_h5ai/client/icons/48x48/folder-parent.png b/src/_h5ai/client/icons/48x48/folder-parent.png
index 0ae73de1..6a8ec84b 100644
Binary files a/src/_h5ai/client/icons/48x48/folder-parent.png and b/src/_h5ai/client/icons/48x48/folder-parent.png differ
diff --git a/src/_h5ai/server/php/inc/App.php b/src/_h5ai/server/php/inc/App.php
index 28cc07b4..2188e0c0 100644
--- a/src/_h5ai/server/php/inc/App.php
+++ b/src/_h5ai/server/php/inc/App.php
@@ -150,14 +150,17 @@ class App {
 			}
 		}
 
+		$rc = 200;
+		ob_start();
 		try {
 			$res = json_decode(file_get_contents($this->prot_host . $abs_href . '?version'));
 			if ($res->version === '{{pkg.version}}' && $res->href === $this->app_abs_href) {
-				return App::$MAGIC_SEQUENCE;
+				$rc = App::$MAGIC_SEQUENCE;
 			}
 		} catch (Exception $e) {}
+		ob_end_clean();
 
-		return 200;
+		return $rc;
 	}