Draw the fullGCode layer which has been rendered already, so you see the rendering...

diff --git a/Cura/gui/preview3d.py b/Cura/gui/preview3d.py
index 2b588f87d049faeb6a411b0b37f80b84e0f7748d..b468884a9114965de36d1e2c331c5f518759a1e1 100644 (file)
--- a/Cura/gui/preview3d.py
+++ b/Cura/gui/preview3d.py
@@ -716,12 +716,13 @@ class PreviewGLCanvas(openglGui.glGuiPanel):
                                glTranslate(self.parent.machineCenter.x, self.parent.machineCenter.y, 0)
                        glEnable(GL_COLOR_MATERIAL)
                        glEnable(GL_LIGHTING)
-                       drawUpToLayer = min(self.gcodeQuickDisplayListMade, self.parent.layerSelect.getValue() + 1)
-                       starttime = time.time()
-                       for i in xrange(drawUpToLayer - 1, -1, -1):
+                       drawQuickUpToLayer = min(self.gcodeQuickDisplayListMade, self.parent.layerSelect.getValue() + 1)
+                       drawUpToLayer = min(self.gcodeDisplayListMade, self.parent.layerSelect.getValue() + 1)
+
+                       for i in xrange(drawQuickUpToLayer - 1, -1, -1):
                                c = 1.0
                                if i < self.parent.layerSelect.getValue():
-                                       c = 0.9 - (drawUpToLayer - i) * 0.1
+                                       c = 0.9 - (drawQuickUpToLayer - i) * 0.1
                                        if c < 0.4:
                                                c = (0.4 + c) / 2
                                        if c < 0.1: