From 2d07b9e77c0bd02c01f0ee82b059faffc4294ec6 Mon Sep 17 00:00:00 2001
From: "alonso.torres" <alonso.torres@kaleidos.net>
Date: Mon, 13 Apr 2026 12:56:26 +0200
Subject: [PATCH] :bug: Fix problem with fast mode

---
 render-wasm/src/render.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/render-wasm/src/render.rs b/render-wasm/src/render.rs
index acdd436e7c..cd53be9a97 100644
--- a/render-wasm/src/render.rs
+++ b/render-wasm/src/render.rs
@@ -2455,6 +2455,10 @@ impl RenderState {
                         &node_render_state,
                         target_surface,
                     )?;
+                } else {
+                    // This is necessary or the later flush_and_submit will be very slow
+                    self.surfaces
+                        .draw_into(SurfaceId::DropShadows, target_surface, None);
                 }
 
                 self.render_shape(