Set a bg on GtkViewport to ensure we get fast scrolling

Otherwise it will use the default alpha transparency and
not scroll efficiently.

diff --git a/gtk/gtk-win32.css b/gtk/gtk-win32.css
index c27fd237d29c86dae0007cecf5a4e351db923cbd..f0349a04106f604689742183b28114df1e2be08e 100644 (file)
--- a/gtk/gtk-win32.css
+++ b/gtk/gtk-win32.css
@@ -12,7 +12,8 @@
 @define-color error_fg_color rgb (166, 38, 38);
 @define-color error_bg_color rgb (237, 54, 54);
 
-GtkWindow {
+GtkWindow,
+GtkViewport {
     background-color: @bg_color;
 }