diff -Nru greybird-gtk-theme-3.23.2/dark/gtk-3.0/_common.scss greybird-gtk-theme-3.23.3/dark/gtk-3.0/_common.scss
--- greybird-gtk-theme-3.23.2/dark/gtk-3.0/_common.scss	2022-09-03 00:19:39.000000000 +0000
+++ greybird-gtk-theme-3.23.3/dark/gtk-3.0/_common.scss	2023-03-26 16:05:40.000000000 +0000
@@ -3844,7 +3844,6 @@
 .sidebar {
   border-style: none;
   background-color: $sidebar_bg_color;
-  -gtk-icon-style: regular;
 
   row,
   treeview {
diff -Nru greybird-gtk-theme-3.23.2/debian/changelog greybird-gtk-theme-3.23.3/debian/changelog
--- greybird-gtk-theme-3.23.2/debian/changelog	2023-06-12 14:55:21.000000000 +0000
+++ greybird-gtk-theme-3.23.3/debian/changelog	2023-09-07 02:53:29.000000000 +0000
@@ -1,3 +1,9 @@
+greybird-gtk-theme (3.23.3-1) unstable; urgency=medium
+
+  * New upstream version 3.23.3
+
+ -- Sean Davis <sean@bluesabre.org>  Wed, 06 Sep 2023 22:53:29 -0400
+
 greybird-gtk-theme (3.23.2-2) unstable; urgency=medium
 
   * Team upload
diff -Nru greybird-gtk-theme-3.23.2/light/gtk-3.0/_common.scss greybird-gtk-theme-3.23.3/light/gtk-3.0/_common.scss
--- greybird-gtk-theme-3.23.2/light/gtk-3.0/_common.scss	2022-09-03 00:19:39.000000000 +0000
+++ greybird-gtk-theme-3.23.3/light/gtk-3.0/_common.scss	2023-03-26 16:05:40.000000000 +0000
@@ -3844,7 +3844,6 @@
 .sidebar {
   border-style: none;
   background-color: $sidebar_bg_color;
-  -gtk-icon-style: regular;
 
   row,
   treeview {
diff -Nru greybird-gtk-theme-3.23.2/light/gtk-4.0/_common.scss greybird-gtk-theme-3.23.3/light/gtk-4.0/_common.scss
--- greybird-gtk-theme-3.23.2/light/gtk-4.0/_common.scss	2022-09-03 00:19:39.000000000 +0000
+++ greybird-gtk-theme-3.23.3/light/gtk-4.0/_common.scss	2023-03-26 16:05:40.000000000 +0000
@@ -544,6 +544,7 @@
     }
 
     @at-root %button_basic_flat,
+    .toolbar &,
     &.flat {
       @include button(undecorated);
       // to avoid adjacent buttons borders clashing when transitioning, the transition on the normal state is set
@@ -1368,6 +1369,7 @@
   background-color: $bg_color;
 }
 
+.toolbar,
 toolbar {
   @extend %toolbar;
   @include headerbar_fill;
@@ -2158,6 +2160,7 @@
 
   &:backdrop { background-color: $backdrop_bg_color; }
 
+  > item,
   > menuitem {
     min-height: 16px;
     padding: 3px 8px;
@@ -3958,7 +3961,6 @@
 .sidebar {
   border-style: none;
   background-color: $sidebar_bg_color;
-  -gtk-icon-style: regular;
 
   row,
   treeview,
diff -Nru greybird-gtk-theme-3.23.2/light/gtk-4.0/_drawing.scss greybird-gtk-theme-3.23.3/light/gtk-4.0/_drawing.scss
--- greybird-gtk-theme-3.23.2/light/gtk-4.0/_drawing.scss	2022-09-03 00:19:39.000000000 +0000
+++ greybird-gtk-theme-3.23.3/light/gtk-4.0/_drawing.scss	2023-03-26 16:05:40.000000000 +0000
@@ -207,7 +207,7 @@
     @include _shadows(inset 0 1px $_hilight_color, $_button_edge);
   }
 
-  @else if $t==hover {
+  @else if $t==hover or $t==undecorated-hover {
   //
   // hovered button
   //
@@ -271,7 +271,7 @@
   }
 
 
-  @else if $t==active {
+  @else if $t==active or $t==undecorated-active {
   //
   // pushed button
   //