File bluebubble-colors.patch of Package gtk2-themes
--- bluebubble/gtk-2.0/gtkrc
+++ bluebubble/gtk-2.0/gtkrc
@@ -14,6 +14,7 @@
{
fg[NORMAL] = "#000000"
fg[PRELIGHT] = "#000000"
+ bg[SELECTED] = "#b8d0d0"
bg_pixmap[NORMAL] = "lines_background_const.png"
# bg_pixmap[NORMAL] = "bc.png"
bg_pixmap[PRELIGHT] = "bc-light.png"