diff --git a/rtdata/images/Dark/actions/previewmodeBC0-off.png b/rtdata/images/Dark/actions/previewmodeBC0-off.png
index 05a75ee25..c106c8170 100644
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diff --git a/rtdata/images/Dark/actions/previewmodeBC0-on.png b/rtdata/images/Dark/actions/previewmodeBC0-on.png
index a1f462cb2..f885bb4f8 100644
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diff --git a/rtdata/images/Dark/actions/previewmodeBC1-off.png b/rtdata/images/Dark/actions/previewmodeBC1-off.png
index d10a7e506..114bbf239 100644
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diff --git a/rtdata/images/Dark/actions/previewmodeBC1-on.png b/rtdata/images/Dark/actions/previewmodeBC1-on.png
index 014627cbe..fdface10e 100644
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diff --git a/rtdata/images/Dark/actions/previewmodeBC2-off.png b/rtdata/images/Dark/actions/previewmodeBC2-off.png
index bd3862a0e..548fce401 100644
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diff --git a/rtdata/images/Dark/actions/previewmodeBC2-on.png b/rtdata/images/Dark/actions/previewmodeBC2-on.png
index 31630af59..820f04c20 100644
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diff --git a/rtdata/images/Dark/actions/previewmodeBC3-off.png b/rtdata/images/Dark/actions/previewmodeBC3-off.png
index 87923e02f..f77c17153 100644
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diff --git a/rtdata/images/Dark/actions/previewmodeBC3-on.png b/rtdata/images/Dark/actions/previewmodeBC3-on.png
index ef36664d6..69209dc4f 100644
Binary files a/rtdata/images/Dark/actions/previewmodeBC3-on.png and b/rtdata/images/Dark/actions/previewmodeBC3-on.png differ
diff --git a/rtgui/previewmodepanel.cc b/rtgui/previewmodepanel.cc
index ec1324970..7627b3fde 100644
--- a/rtgui/previewmodepanel.cc
+++ b/rtgui/previewmodepanel.cc
@@ -57,7 +57,7 @@ PreviewModePanel::PreviewModePanel (ImageArea* ia) : imageArea(ia)
     backColor3 = Gtk::manage (new Gtk::ToggleButton ());
     backColor3->set_relief(Gtk::RELIEF_NONE);
     backColor3->set_tooltip_markup (M("MAIN_TOOLTIP_BACKCOLOR3"));
-    backColor3->set_image(options.bgcolor == 2 ? *iBC3 : *igBC3);
+    backColor3->set_image(options.bgcolor == 3 ? *iBC3 : *igBC3);
 
     backColor2 = Gtk::manage (new Gtk::ToggleButton ());
     backColor2->set_relief(Gtk::RELIEF_NONE);
@@ -100,12 +100,12 @@ PreviewModePanel::PreviewModePanel (ImageArea* ia) : imageArea(ia)
     backColor2->set_active (options.bgcolor == 2);
     backColor3->set_active (options.bgcolor == 3);
 
-    vbbackColor = Gtk::manage (new Gtk::VBox ());
-    vbbackColor->pack_start (*backColor0, Gtk::PACK_SHRINK, 0);
-    vbbackColor->pack_start (*backColor1, Gtk::PACK_SHRINK, 0);
-    vbbackColor->pack_start (*backColor3, Gtk::PACK_SHRINK, 0);
-    vbbackColor->pack_start (*backColor2, Gtk::PACK_SHRINK, 0);
-    pack_start (*vbbackColor, Gtk::PACK_SHRINK, 0);
+    pack_start (*backColor0, Gtk::PACK_SHRINK, 0);
+    pack_start (*backColor1, Gtk::PACK_SHRINK, 0);
+    pack_start (*backColor3, Gtk::PACK_SHRINK, 0);
+    pack_start (*backColor2, Gtk::PACK_SHRINK, 0);
+
+    pack_start (*Gtk::manage (new Gtk::VSeparator ()), Gtk::PACK_SHRINK, 2);
 
     pack_start (*previewR, Gtk::PACK_SHRINK, 0);
     pack_start (*previewG, Gtk::PACK_SHRINK, 0);
diff --git a/rtgui/previewmodepanel.h b/rtgui/previewmodepanel.h
index 83ec69d96..19136d770 100644
--- a/rtgui/previewmodepanel.h
+++ b/rtgui/previewmodepanel.h
@@ -35,7 +35,6 @@ protected:
     Gtk::ToggleButton* backColor1;
     Gtk::ToggleButton* backColor2;
     Gtk::ToggleButton* backColor3;
-    Gtk::VBox* vbbackColor;
     ImageArea* imageArea;
 
     Gtk::Image* iR, *igR;