8 files changed, 120 insertions, 0 deletions
diff --git a/desktop-themes/BlackMATE/gtk-3.0/gtk-widgets.css b/desktop-themes/BlackMATE/gtk-3.0/gtk-widgets.css
index f80f9eab..2610372d 100644
--- a/desktop-themes/BlackMATE/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/BlackMATE/gtk-3.0/gtk-widgets.css
@@ -1750,6 +1750,21 @@ scrollbar {
 	border-style: solid;
 }
 
+/* workarround for broken yelp, w/o that yelp window have redraw issues
+   for displaying the horizontal scrollbar,
+   probably an issue with webkitgtk4 or yelp */
+scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: false;
+	-GtkScrollbar-has-forward-stepper: false;
+
+}
+/* override for normal applications */
+scrolledwindow > scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: true;
+	-GtkScrollbar-has-forward-stepper: true;
+
+}
+
 scrollbar.vertical {
 	border-style: solid;
 	border-width: 0px 0px 0px 1px;
diff --git a/desktop-themes/Blue-Submarine/gtk-3.0/scrollbar.css b/desktop-themes/Blue-Submarine/gtk-3.0/scrollbar.css
index a90f6d70..887f6293 100644
--- a/desktop-themes/Blue-Submarine/gtk-3.0/scrollbar.css
+++ b/desktop-themes/Blue-Submarine/gtk-3.0/scrollbar.css
@@ -12,6 +12,21 @@ scrollbar {
     -GtkScrolledWindow-scrollbar-spacing: 0;
 }
 
+/* workarround for broken yelp, w/o that yelp window have redraw issues
+   for displaying the horizontal scrollbar,
+   probably an issue with webkitgtk4 or yelp */
+scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: false;
+	-GtkScrollbar-has-forward-stepper: false;
+
+}
+/* override for normal applications */
+scrolledwindow > scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: true;
+	-GtkScrollbar-has-forward-stepper: true;
+
+}
+
 /* broken firefox ignore background of trough */
 scrollbar.horizontal {
     background-image: -gtk-gradient (linear, left top, right top,
diff --git a/desktop-themes/BlueMenta/gtk-3.0/gtk-widgets.css b/desktop-themes/BlueMenta/gtk-3.0/gtk-widgets.css
index 1bbd2efe..7c6b2920 100644
--- a/desktop-themes/BlueMenta/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/BlueMenta/gtk-3.0/gtk-widgets.css
@@ -2636,6 +2636,21 @@ scrollbar {
 	-GtkScrollbar-has-forward-stepper: true;
 }
 
+/* workarround for broken yelp, w/o that yelp window have redraw issues
+   for displaying the horizontal scrollbar,
+   probably an issue with webkitgtk4 or yelp */
+scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: false;
+	-GtkScrollbar-has-forward-stepper: false;
+
+}
+/* override for normal applications */
+scrolledwindow > scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: true;
+	-GtkScrollbar-has-forward-stepper: true;
+
+}
+
 scrollbar.vertical {
     border-width: 0px 0px 0px 1px;
     min-width: 10px;
diff --git a/desktop-themes/Green-Submarine/gtk-3.0/scrollbar.css b/desktop-themes/Green-Submarine/gtk-3.0/scrollbar.css
index 84fc9564..a5755ad0 100644
--- a/desktop-themes/Green-Submarine/gtk-3.0/scrollbar.css
+++ b/desktop-themes/Green-Submarine/gtk-3.0/scrollbar.css
@@ -12,6 +12,21 @@ scrollbar {
     -GtkScrolledWindow-scrollbar-spacing: 0;
 }
 
+/* workarround for broken yelp, w/o that yelp window have redraw issues
+   for displaying the horizontal scrollbar,
+   probably an issue with webkitgtk4 or yelp */
+scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: false;
+	-GtkScrollbar-has-forward-stepper: false;
+
+}
+/* override for normal applications */
+scrolledwindow > scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: true;
+	-GtkScrollbar-has-forward-stepper: true;
+
+}
+
 /* broken firefox ignore background of trough */
 scrollbar.horizontal {
     background-image: -gtk-gradient (linear, left top, right top,
diff --git a/desktop-themes/GreenLaguna/gtk-3.0/gtk-widgets.css b/desktop-themes/GreenLaguna/gtk-3.0/gtk-widgets.css
index a0083ce7..11a4c3bf 100644
--- a/desktop-themes/GreenLaguna/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/GreenLaguna/gtk-3.0/gtk-widgets.css
@@ -2076,6 +2076,21 @@ scrollbar {
     -GtkScrolledWindow-scrollbar-spacing: 0;
 }
 
+/* workarround for broken yelp, w/o that yelp window have redraw issues
+   for displaying the horizontal scrollbar,
+   probably an issue with webkitgtk4 or yelp */
+scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: false;
+	-GtkScrollbar-has-forward-stepper: false;
+
+}
+/* override for normal applications */
+scrolledwindow > scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: true;
+	-GtkScrollbar-has-forward-stepper: true;
+
+}
+
 scrollbar.vertical {
     border-width: 0px;
     min-width: 10px;
diff --git a/desktop-themes/Menta/gtk-3.0/gtk-widgets.css b/desktop-themes/Menta/gtk-3.0/gtk-widgets.css
index 2c25b3e0..f03acfdd 100644
--- a/desktop-themes/Menta/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/Menta/gtk-3.0/gtk-widgets.css
@@ -2636,6 +2636,21 @@ scrollbar {
 	-GtkScrollbar-has-forward-stepper: true;
 }
 
+/* workarround for broken yelp, w/o that yelp window have redraw issues
+   for displaying the horizontal scrollbar,
+   probably an issue with webkitgtk4 or yelp */
+scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: false;
+	-GtkScrollbar-has-forward-stepper: false;
+
+}
+/* override for normal applications */
+scrolledwindow > scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: true;
+	-GtkScrollbar-has-forward-stepper: true;
+
+}
+
 scrollbar.vertical {
     border-width: 0px 0px 0px 1px;
     min-width: 10px;
diff --git a/desktop-themes/TraditionalGreen/gtk-3.0/gtk-widgets.css b/desktop-themes/TraditionalGreen/gtk-3.0/gtk-widgets.css
index 3bdb2146..05fd2b84 100644
--- a/desktop-themes/TraditionalGreen/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/TraditionalGreen/gtk-3.0/gtk-widgets.css
@@ -2186,6 +2186,21 @@ scrollbar {
     border-image: none;
 }
 
+/* workarround for broken yelp, w/o that yelp window have redraw issues
+   for displaying the horizontal scrollbar,
+   probably an issue with webkitgtk4 or yelp */
+scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: false;
+	-GtkScrollbar-has-forward-stepper: false;
+
+}
+/* override for normal applications */
+scrolledwindow > scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: true;
+	-GtkScrollbar-has-forward-stepper: true;
+
+}
+
 scrollbar.vertical {
     border-width: 0px 0px 0px 1px;
     min-width: 14px;
diff --git a/desktop-themes/TraditionalOk/gtk-3.0/gtk-widgets.css b/desktop-themes/TraditionalOk/gtk-3.0/gtk-widgets.css
index 4b04de71..4df9ef32 100644
--- a/desktop-themes/TraditionalOk/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/TraditionalOk/gtk-3.0/gtk-widgets.css
@@ -2187,6 +2187,21 @@ scrollbar {
     border-image: none;
 }
 
+/* workarround for broken yelp, w/o that yelp window have redraw issues
+   for displaying the horizontal scrollbar,
+   probably an issue with webkitgtk4 or yelp */
+scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: false;
+	-GtkScrollbar-has-forward-stepper: false;
+
+}
+/* override for normal applications */
+scrolledwindow > scrollbar.horizontal {
+	-GtkScrollbar-has-backward-stepper: true;
+	-GtkScrollbar-has-forward-stepper: true;
+
+}
+
 scrollbar.vertical {
     border-width: 0px 0px 0px 1px;
     min-width: 14px;