2 files changed, 18 insertions, 6 deletions
diff --git a/desktop-themes/ContrastHighInverse/gtk-3.0/gtk-widgets.css b/desktop-themes/ContrastHighInverse/gtk-3.0/gtk-widgets.css
index 5d896a66..d8be9b97 100644
--- a/desktop-themes/ContrastHighInverse/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/ContrastHighInverse/gtk-3.0/gtk-widgets.css
@@ -2484,7 +2484,12 @@ GtkPopover .separator {
 }
 
 
-.window-frame {
+/* workaround to avoid unwanted black frames if switching compositor on/off */
+.background .window-frame  {
+    box-shadow: none;
+}
+
+.background.csd .window-frame {
     border-color: darker(@theme_bg_color);
     border-radius: 7px 7px 0 0;
     border-width: 1px;
@@ -2494,15 +2499,17 @@ GtkPopover .separator {
     margin: 10px;
 }
 
-.window-frame:backdrop {
-    box-shadow: 0 2px 5px 1px alpha(white, 0.7);
-}
-
 .window-frame.tiled {
 	border-radius: 0;
 	background-color: @theme_bg_color;
 }
 
+/* workaround to avoid unwanted black frames if switching compositor on/off */
+.window-frame:backdrop {
+/*    box-shadow: 0 2px 5px 1px alpha(white, 0.7);*/
+    box-shadow: none;
+}
+
 .window-frame.ssd {
     box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.23);
 }
@@ -2517,7 +2524,7 @@ GtkPopover .separator {
 
 .window-frame.csd.popup {
     border-radius: 0;
-    box-shadow: 0 1px 5px @wm_shadow;
+    box-shadow: none;
 }
 
 .window-frame.csd.tooltip {
diff --git a/desktop-themes/ContrastHighInverse/gtk-3.0/mate-applications.css b/desktop-themes/ContrastHighInverse/gtk-3.0/mate-applications.css
index db002789..e67e010b 100644
--- a/desktop-themes/ContrastHighInverse/gtk-3.0/mate-applications.css
+++ b/desktop-themes/ContrastHighInverse/gtk-3.0/mate-applications.css
@@ -27,6 +27,11 @@ MatePanelApplet {
     background-image: none;
 }
 
+/* workaround to avoid unwanted black frames if switching compositor on/off */
+.mate-panel-menu-bar .window-frame.csd.popup {
+    box-shadow: none;
+}
+
 MatePanelApplet {
     border-width: 0;
 }