diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -21,11 +21,20 @@
 
 gen_targets(Breeze)
 gen_targets(Breeze-Dark)
+gen_targets(Breeze-Light)
 
 list(APPEND Breeze_TARGETS
     "${PROJECT_BINARY_DIR}/Breeze/gtk-3.0/gtk-dark.css"
 )
 
+add_custom_command(
+    OUTPUT ${Breeze-Light_TARGETS}
+    DEPENDS ${SOURCES}
+    COMMAND ./build_theme.sh -c BreezeLight -t "${PROJECT_BINARY_DIR}/Breeze-Light" -r "${BREEZE_COLOR_INSTALL_ROOT}"
+    WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/src"
+)
+add_custom_target(Breeze-Light ALL DEPENDS ${Breeze-Light_TARGETS})
+
 add_custom_command(
     OUTPUT ${Breeze-Dark_TARGETS}
     DEPENDS ${SOURCES}
@@ -45,3 +54,4 @@
 
 install(DIRECTORY "${PROJECT_BINARY_DIR}/Breeze" DESTINATION "${KDE_INSTALL_FULL_DATAROOTDIR}/themes/")
 install(DIRECTORY "${PROJECT_BINARY_DIR}/Breeze-Dark" DESTINATION "${KDE_INSTALL_FULL_DATAROOTDIR}/themes/")
+install(DIRECTORY "${PROJECT_BINARY_DIR}/Breeze-Light" DESTINATION "${KDE_INSTALL_FULL_DATAROOTDIR}/themes/")
diff --git a/src/gtk3/widgets/_button.scss b/src/gtk3/widgets/_button.scss
--- a/src/gtk3/widgets/_button.scss
+++ b/src/gtk3/widgets/_button.scss
@@ -89,6 +89,15 @@
     background-color: gtk("@theme_button_background_backdrop");
   }
 
+  @else if $t==backdrop-hover {
+  //
+  // backdrop hover button
+  //
+    color: gtk("@theme_button_foreground_backdrop");
+    border-color: gtk("@theme_button_decoration_hover");
+    background-color: gtk("@theme_button_background_backdrop");
+  }
+
   @else if $t==backdrop-active {
   //
   // backdrop pushed button
@@ -194,6 +203,9 @@
    &:backdrop {
      @include button(backdrop);
      -gtk-icon-effect: none;
+     &:hover {
+       @include button(backdrop-hover);
+     }
      &:active, &:checked, &:focus {
        @include button(backdrop-active);
      }
diff --git a/src/gtk3/widgets/_headerbar.scss b/src/gtk3/widgets/_headerbar.scss
--- a/src/gtk3/widgets/_headerbar.scss
+++ b/src/gtk3/widgets/_headerbar.scss
@@ -45,7 +45,9 @@
     &:hover {
       @include button(hover);
       color: gtk("@theme_titlebar_foreground");
-      &:backdrop { border-color: gtk("@theme_titlebar_background_backdrop"); }
+      &:backdrop { 
+        @include button(backdrop-hover);
+      }
     }
     &:active, &:checked {
       @include button(active);
@@ -57,6 +59,9 @@
         background-color: gtk("@theme_titlebar_background_backdrop");
         border-color: gtk("@theme_titlebar_background_backdrop");
         color: gtk("@theme_titlebar_foreground_backdrop");
+        &:hover { 
+          @include button(backdrop-hover);
+        }
       }
     }
 
diff --git a/src/gtk3/widgets/_menus.scss b/src/gtk3/widgets/_menus.scss
--- a/src/gtk3/widgets/_menus.scss
+++ b/src/gtk3/widgets/_menus.scss
@@ -5,11 +5,11 @@
     background-color: gtk("@theme_selected_bg_color");
     color: gtk("@theme_button_foreground_active");
     border: 1px solid gtk("@theme_button_decoration_focus");
+    border-radius: 3px;
   } @else {
     background-color: gtk("@theme_button_decoration_focus");
     color: gtk("@theme_button_foreground_active")
   }
-  border-radius: 3px;
 }
 
 /*********
@@ -205,14 +205,27 @@
     @extend %undecorated_button;
     color: gtk("@theme_unfocused_fg_color");
   }
-  check:hover {-gtk-icon-source: -gtk-scaled(url("../assets/check-unchecked.png"), url("../assets/check-unchecked@2.png"));}
-  radio:hover {-gtk-icon-source: -gtk-scaled(url("../assets/radio-unchecked.png"), url("../assets/radio-unchecked@2.png"));}
-
-  check:checked:hover {-gtk-icon-source: -gtk-scaled(url("../assets/check-checked-active.png"), url("../assets/check-checked-active@2.png"));}
-  radio:checked:hover {-gtk-icon-source: -gtk-scaled(url("../assets/radio-checked-active.png"), url("../assets/radio-checked-active@2.png"));}
-
-  check:indeterminate:hover {-gtk-icon-source: -gtk-scaled(url("../assets/check-mixed.png"), url("../assets/check-mixed@2.png"));}
-  radio:indeterminate:hover {-gtk-icon-source: -gtk-scaled(url("../assets/radio-mixed.png"), url("../assets/radio-mixed@2.png"));}
+  check, radio {
+    -gtk-icon-palette: error gtk("@theme_button_decoration_focus"), success gtk("@borders"), warning gtk("@theme_button_background_normal");
+    -gtk-icon-shadow: 1px 1px rgba(35,38,41,0.2);
+  
+    &:hover {
+      -gtk-icon-palette: error gtk("@theme_button_decoration_focus"), success gtk("@theme_button_decoration_focus"), warning gtk("@theme_button_background_normal");
+    }
+    &:disabled {
+      -gtk-icon-palette: error gtk("@theme_button_decoration_focus_insensitive"), success gtk("@insensitive_borders"), warning gtk("@theme_button_background_insensitive");
+    }
+  }
+  @each $type in ('check', 'radio') {
+    #{$type} {
+      -gtk-icon-source: -gtk-recolor(url("../assets/breeze-#{$type}-unchecked-symbolic.svg"));
+      @each $state in ('checked', 'indeterminate') {
+        &:#{$state} {
+          -gtk-icon-source: -gtk-recolor(url("../assets/breeze-#{$type}-#{$state}-symbolic.svg"));
+        }
+      }
+    }
+  }
 
   // FIXME: remove the following when the checks/radios rewrite lands
   check:last-child,
diff --git a/src/gtk3/widgets/_scrollbar.scss b/src/gtk3/widgets/_scrollbar.scss
--- a/src/gtk3/widgets/_scrollbar.scss
+++ b/src/gtk3/widgets/_scrollbar.scss
@@ -118,9 +118,9 @@
     min-height: 30px;
     border-radius: 8px;
     background-clip: padding-box;
-    background-color: gtkalpha($scrollbar_color_backdrop, 0.2);
+    background-color: $scrollbar_color_backdrop; 
     &:backdrop { 
-        background-color: $scrollbar_color_backdrop; 
+        background-color: gtkalpha($scrollbar_color_backdrop, 0.2);
     }
     &:hover {
         min-width: 6px;
diff --git a/src/gtk3/widgets/_window_decorations.scss b/src/gtk3/widgets/_window_decorations.scss
--- a/src/gtk3/widgets/_window_decorations.scss
+++ b/src/gtk3/widgets/_window_decorations.scss
@@ -42,10 +42,13 @@
   .solid-csd & {
     border-radius: 0;
     margin: 0;
-    padding: 1px;
-    border: none;
+    padding: 0px;
+    border: 5px solid gtk("@theme_titlebar_background");
     background-color: gtk("@theme_titlebar_background_light");
     box-shadow: none;
+    headerbar.titlebar {
+      border-radius: 0px;
+    }
   }
 }