diff --git a/editor/library_browser.gd b/editor/library_browser.gd
index a7616c3..0c419d9 100644
--- a/editor/library_browser.gd
+++ b/editor/library_browser.gd
@@ -157,6 +157,9 @@ static func thumb_path(oid: String) -> String:
 ## einfach nur kein Bild).
 static func load_thumb(oid: String, size_px := THUMB_DISPLAY_PX) -> Texture2D:
 	var path := thumb_path(oid)
+	# In der exportierten App liegt nur die importierte Fassung.
+	if OS.has_feature("android"):
+		return load(path) as Texture2D if ResourceLoader.exists(path) else null
 	if not FileAccess.file_exists(path):
 		return null
 	var img := Image.load_from_file(path)
diff --git a/ui/main.gd b/ui/main.gd
index 769efd6..4c50cb7 100644
--- a/ui/main.gd
+++ b/ui/main.gd
@@ -1453,6 +1453,9 @@ func _save_to(path: String) -> void:
 
 
 func _show_errors(title: String, errors: Array) -> void:
+	if vr_host:
+		_set_status("%s %s" % [title, str(errors[0]) if not errors.is_empty() else ""], true)
+		return
 	var lines := ""
 	for e in errors:
 		lines += "• %s\n" % str(e)