From 8442c16cfcf037d9fb7bb9a92500ff6ade9f5c8e Mon Sep 17 00:00:00 2001
From: wp_xxyyzz <wp_xxyyzz@8e941d3f-bd1b-0410-a28a-d453659cc2b4>
Date: Sat, 24 Mar 2018 09:51:47 +0000
Subject: [PATCH] mbColorLib: Quick-and-dirty fix of flicker of TColorPreview
 under Win and Laz 1.9+.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6274 8e941d3f-bd1b-0410-a28a-d453659cc2b4
---
 components/mbColorLib/mbColorPreview.pas | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/mbColorLib/mbColorPreview.pas b/components/mbColorLib/mbColorPreview.pas
index 7b3de33ee..a001acd5a 100644
--- a/components/mbColorLib/mbColorPreview.pas
+++ b/components/mbColorLib/mbColorPreview.pas
@@ -81,6 +81,9 @@ begin
   FOpacity := 100;
   FBlockSize := 6;
   FSwatchStyle := false;
+  {$IFDEF WINDOWS}
+  DoubleBuffered := true;
+  {$ENDIF}
 end;
 
 procedure TmbColorPreview.DoChange;