diff --git a/gtk2_ardour/plugin_manager_ui.cc b/gtk2_ardour/plugin_manager_ui.cc
index ff9c77afa8..a3715e8aab 100644
--- a/gtk2_ardour/plugin_manager_ui.cc
+++ b/gtk2_ardour/plugin_manager_ui.cc
@@ -211,8 +211,8 @@ PluginManagerUI::PluginManagerUI ()
 	_cb_search_type.set_name ("pluginlist filter button");
 	_cb_search_tags.set_name ("pluginlist filter button");
 	_cb_search_creator.set_name ("pluginlist filter button");
-	_cb_search_base_name.set_name ("pluginlist hide button");
-	_cb_search_full_path.set_name ("pluginlist hide button");
+	_cb_search_base_name.set_name ("pluginlist radio button");
+	_cb_search_full_path.set_name ("pluginlist radio button");
 
 	Widget* w = manage (new Image (Stock::CLEAR, ICON_SIZE_MENU));
 	w->show ();
diff --git a/gtk2_ardour/themes/blueberry_milk-ardour.colors b/gtk2_ardour/themes/blueberry_milk-ardour.colors
index 53fbe965fe..ff1225648e 100644
--- a/gtk2_ardour/themes/blueberry_milk-ardour.colors
+++ b/gtk2_ardour/themes/blueberry_milk-ardour.colors
@@ -299,7 +299,7 @@
     <ColorAlias name="plugin automation state button: fill active" alias="alert:orange"/>
     <ColorAlias name="plugin bypass button: led active" alias="alert:red"/>
     <ColorAlias name="pluginlist filter button: fill active" alias="widget:bg"/>
-    <ColorAlias name="pluginlist hide button: led active" alias="alert:cyan"/>
+    <ColorAlias name="pluginlist radio button: led active" alias="alert:cyan"/>
     <ColorAlias name="pluginui toggle: fill" alias="widget:bg"/>
     <ColorAlias name="pluginui toggle: fill active" alias="widget:blue"/>
     <ColorAlias name="processor automation line" alias="theme:bg1"/>
diff --git a/gtk2_ardour/themes/caineville-ardour.colors b/gtk2_ardour/themes/caineville-ardour.colors
index 7241d34218..a26d520c15 100644
--- a/gtk2_ardour/themes/caineville-ardour.colors
+++ b/gtk2_ardour/themes/caineville-ardour.colors
@@ -2,7 +2,7 @@
 <Ardour theme-name="Caineville">
   <Colors>
     <Color name="alert:blue" value="2e41e6ff"/>  <!--solo button: fill active,  trim handle,  invert button: fill active-->
-    <Color name="alert:cyan" value="20b2b2ff"/>  <!--location cd marker,  pluginlist hide button: led active-->
+    <Color name="alert:cyan" value="20b2b2ff"/>  <!--location cd marker,  pluginlist radio button: led active-->
     <Color name="alert:green" value="3dcc4cff"/>  <!--gain line,  gtk_solo,  invert button: led active,  transport active option button: fill active-->
     <Color name="alert:greenish" value="459952ff"/>
     <Color name="alert:orange" value="ff4e00ff"/>  <!--gtk_monitor,  monitor button: fill active,  processor fader: led active,  transport clock: text-->
@@ -300,7 +300,7 @@
     <ColorAlias name="plugin automation state button: fill active" alias="alert:orange"/>
     <ColorAlias name="plugin bypass button: led active" alias="alert:red"/>
     <ColorAlias name="pluginlist filter button: fill active" alias="widget:bg"/>
-    <ColorAlias name="pluginlist hide button: led active" alias="alert:cyan"/>
+    <ColorAlias name="pluginlist radio button: led active" alias="alert:cyan"/>
     <ColorAlias name="pluginui toggle: fill" alias="widget:bg"/>
     <ColorAlias name="pluginui toggle: fill active" alias="widget:blue"/>
     <ColorAlias name="processor automation line" alias="theme:bg1"/>
diff --git a/gtk2_ardour/themes/clear_gray-ardour.colors b/gtk2_ardour/themes/clear_gray-ardour.colors
index 264c586246..1d6c84c49a 100644
--- a/gtk2_ardour/themes/clear_gray-ardour.colors
+++ b/gtk2_ardour/themes/clear_gray-ardour.colors
@@ -2,7 +2,7 @@
 <Ardour theme-name="Clear Gray">
   <Colors>
    <Color name="alert:blue" value="2e41e6ff"/>  <!--monitor section mono: fill active,  send alert button: fill active,  trim handle-->
-    <Color name="alert:cyan" value="54a5ffff"/>  <!--location loop,  monitor button: fill active,  pluginlist hide button: led active-->
+    <Color name="alert:cyan" value="54a5ffff"/>  <!--location loop,  monitor button: fill active,  pluginlist radio button: led active-->
     <Color name="alert:green" value="1c7c52ff"/>  <!--rude solo: fill active,  solo button: fill active-->
     <Color name="alert:greenish" value="459952ff"/>  <!--no any-->
     <Color name="alert:orange" value="e53b05ff"/>  <!--monitor section dim: fill active,  page switch button: fill active-->
@@ -300,7 +300,7 @@
     <ColorAlias name="plugin automation state button: fill active" alias="alert:orange"/>
     <ColorAlias name="plugin bypass button: led active" alias="alert:red"/>
     <ColorAlias name="pluginlist filter button: fill active" alias="widget:bg"/>
-    <ColorAlias name="pluginlist hide button: led active" alias="alert:cyan"/>
+    <ColorAlias name="pluginlist radio button: led active" alias="alert:cyan"/>
     <ColorAlias name="pluginui toggle: fill" alias="widget:bg"/>
     <ColorAlias name="pluginui toggle: fill active" alias="alert:red"/>
     <ColorAlias name="processor automation line" alias="theme:bg1"/>
diff --git a/gtk2_ardour/themes/cubasish-ardour.colors b/gtk2_ardour/themes/cubasish-ardour.colors
index c9fe6de7b7..67b19a505f 100644
--- a/gtk2_ardour/themes/cubasish-ardour.colors
+++ b/gtk2_ardour/themes/cubasish-ardour.colors
@@ -300,7 +300,7 @@
     <ColorAlias name="plugin automation state button: fill active" alias="alert:orange"/>
     <ColorAlias name="plugin bypass button: led active" alias="alert:red"/>
     <ColorAlias name="pluginlist filter button: fill active" alias="widget:bg"/>
-    <ColorAlias name="pluginlist hide button: led active" alias="alert:cyan"/>
+    <ColorAlias name="pluginlist radio button: led active" alias="alert:cyan"/>
     <ColorAlias name="pluginui toggle: fill" alias="widget:bg"/>
     <ColorAlias name="pluginui toggle: fill active" alias="widget:blue"/>
     <ColorAlias name="processor automation line" alias="theme:bg1"/>
diff --git a/gtk2_ardour/themes/dark-ardour.colors b/gtk2_ardour/themes/dark-ardour.colors
index 2e27c43948..310d70ace5 100644
--- a/gtk2_ardour/themes/dark-ardour.colors
+++ b/gtk2_ardour/themes/dark-ardour.colors
@@ -300,7 +300,7 @@
     <ColorAlias name="plugin automation state button: fill active" alias="alert:orange"/>
     <ColorAlias name="plugin bypass button: led active" alias="alert:red"/>
     <ColorAlias name="pluginlist filter button: fill active" alias="widget:bg"/>
-    <ColorAlias name="pluginlist hide button: led active" alias="alert:cyan"/>
+    <ColorAlias name="pluginlist radio button: led active" alias="alert:cyan"/>
     <ColorAlias name="pluginui toggle: fill" alias="widget:bg"/>
     <ColorAlias name="pluginui toggle: fill active" alias="widget:blue"/>
     <ColorAlias name="processor automation line" alias="theme:bg1"/>
diff --git a/gtk2_ardour/themes/recbox-ardour.colors b/gtk2_ardour/themes/recbox-ardour.colors
index f3437524ae..93fb827810 100644
--- a/gtk2_ardour/themes/recbox-ardour.colors
+++ b/gtk2_ardour/themes/recbox-ardour.colors
@@ -300,7 +300,7 @@
     <ColorAlias name="plugin automation state button: fill active" alias="alert:orange"/>
     <ColorAlias name="plugin bypass button: led active" alias="alert:red"/>
     <ColorAlias name="pluginlist filter button: fill active" alias="widget:bg"/>
-    <ColorAlias name="pluginlist hide button: led active" alias="alert:cyan"/>
+    <ColorAlias name="pluginlist radio button: led active" alias="alert:cyan"/>
     <ColorAlias name="pluginui toggle: fill" alias="widget:bg"/>
     <ColorAlias name="pluginui toggle: fill active" alias="widget:blue"/>
     <ColorAlias name="processor automation line" alias="theme:bg1"/>
diff --git a/gtk2_ardour/themes/unastudia-ardour.colors b/gtk2_ardour/themes/unastudia-ardour.colors
index 1eabf5c734..d580f08897 100644
--- a/gtk2_ardour/themes/unastudia-ardour.colors
+++ b/gtk2_ardour/themes/unastudia-ardour.colors
@@ -2,7 +2,7 @@
 <Ardour theme-name="UnaStudia">
   <Colors>
     <Color name="alert:blue" value="4e7e9cff"/>  <!--control point fill,  location range,  page switch button: fill active-->
-    <Color name="alert:cyan" value="81d3f8ff"/>  <!--location cd marker,  pluginlist hide button: led active-->
+    <Color name="alert:cyan" value="81d3f8ff"/>  <!--location cd marker,  pluginlist radio button: led active-->
     <Color name="alert:green" value="3dcc4cff"/>  <!--no-->
     <Color name="alert:orange" value="f68b17ff"/>  <!--midi note selected outline,  stereo panner mono fill,  monitor button: fill active-->
     <Color name="alert:red" value="f10000ff"/>  <!--clipped waveform,  feedback alert: fill active,  plugin bypass button: led active-->
@@ -299,7 +299,7 @@
     <ColorAlias name="plugin automation state button: fill active" alias="alert:orange"/>
     <ColorAlias name="plugin bypass button: led active" alias="alert:red"/>
     <ColorAlias name="pluginlist filter button: fill active" alias="widget:bg"/>
-    <ColorAlias name="pluginlist hide button: led active" alias="alert:cyan"/>
+    <ColorAlias name="pluginlist radio button: led active" alias="alert:cyan"/>
     <ColorAlias name="pluginui toggle: fill" alias="widget:bg"/>
     <ColorAlias name="pluginui toggle: fill active" alias="widget:blue"/>
     <ColorAlias name="processor automation line" alias="theme:bg1"/>