From 65df446f2ab604a4971ae497bad82fb1aaa873ac Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Fri, 12 Jun 2020 16:22:45 -0300
Subject: [PATCH] use immutable solidcolor brush for fallback in drawing node.

---
 .../Rendering/SceneGraph/ExperimentalAcrylicNode.cs            | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Avalonia.Visuals/Rendering/SceneGraph/ExperimentalAcrylicNode.cs b/src/Avalonia.Visuals/Rendering/SceneGraph/ExperimentalAcrylicNode.cs
index 9969652a8b..336d11e3fd 100644
--- a/src/Avalonia.Visuals/Rendering/SceneGraph/ExperimentalAcrylicNode.cs
+++ b/src/Avalonia.Visuals/Rendering/SceneGraph/ExperimentalAcrylicNode.cs
@@ -1,5 +1,6 @@
 using System;
 using Avalonia.Media;
+using Avalonia.Media.Immutable;
 using Avalonia.Platform;
 
 namespace Avalonia.Rendering.SceneGraph
@@ -68,7 +69,7 @@ namespace Avalonia.Rendering.SceneGraph
             }
             else
             {
-                context.DrawRectangle(new SolidColorBrush(Material.FallbackColor), null, Rect);
+                context.DrawRectangle(new ImmutableSolidColorBrush(Material.FallbackColor), null, Rect);
             }            
         }