commit 4e248bccfe9a3c6c9259ae45dbf23e1bffe70849
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Fri Apr 10 01:38:59 2020 +0100

    Bugfix.

diff --git a/src/main/java/org/distorted/main/RubikSurfaceView.java b/src/main/java/org/distorted/main/RubikSurfaceView.java
index 568caa6d..a0b0cf94 100644
--- a/src/main/java/org/distorted/main/RubikSurfaceView.java
+++ b/src/main/java/org/distorted/main/RubikSurfaceView.java
@@ -323,6 +323,8 @@ public class RubikSurfaceView extends GLSurfaceView
 
       if(!isInEditMode())
         {
+        mLastCubitColor = -1;
+
         mRenderer   = new RubikRenderer(this);
         mPostRender = new RubikPostRender(this);