Updated with upstream update

themes/Default/common-dark.css

@@ -10,6 +10,11 @@
 
 @import url("common.css");
 
+/* Highlight icons in Grid View when hovered over */
+iconview:hover {
+  background-color: @fg-color;
+}
+
 /*
  * Paned separator handles
  */

themes/Default/common-light.css

@@ -10,6 +10,11 @@
 
 @import url("common.css");
 
+/* Highlight icons in Grid View when hovered over */
+iconview:hover {
+  background-color: @strong-border-color;
+}
+
 /*
  * Paned separator handles
  */

themes/Default/common.css

@@ -59,6 +59,13 @@
   border: 1px solid @stronger-border-color;
 }
 
+/* Define the mouse-over color for the path
+ * buttons in the various file dialogs.
+ */
+#pathbarbox button:hover {
+  background-color: @hover-color;
+}
+
 /* The main image window before it has an image in it,
  * and the buttonbar along the bottoms of dialogs.
  * Foreground color here is the text color, not the Wilber color.
@@ -156,6 +163,11 @@ notebook header tabs tab > box > button
   margin-right: 5px;
 }
 
+/* The Close button on image tabs */
+.reorderable-page button {
+  background-color: transparent;
+}
+
 /* The background of many dialogs, e.g. Preferences and pikacolordialog */
 .vertical {
   color: @fg-color;
@@ -198,14 +210,23 @@ toolbutton button.flat {
   color: @fg-color;
 }
 
-toolbutton button.flat:checked {
+toolbutton button.flat:hover {
   background: @selected-color;
 }
 
-toolbutton button.flat:hover {
+toolbutton button.flat:checked,
+toolbutton button.flat:checked:hover {
   background: @selected-color;
 }
 
+/* Visual indication of clicking an already
+ * selected button 
+ */
+toolbutton button.flat:checked:active:hover {
+  background-color: @hover-color;
+  border-color: @hover-color;
+}
+
 /* Color the toolbox Wilber icon */
 PikaDock frame:first-child:not(label) {
   color: @dimmed-fg-color;
@@ -277,6 +298,7 @@ paned menu separator {
 
 button {
   background-image: none;
+  background-color: @bg-color;
   text-shadow: 0 0;
 }