diff --git a/picom/picom.conf b/picom/picom.conf
index 9968e01..09794d5 100644
--- a/picom/picom.conf
+++ b/picom/picom.conf
@@ -108,7 +108,7 @@ inactive-opacity = 1
 frame-opacity = 1.0
 
 # Default opacity for dropdown menus and popup menus. (0.0 - 1.0, defaults to 1.0)
-menu-opacity = 1
+menu-opacity = 1.0
 
 # Let inactive opacity set by -i override the '_NET_WM_OPACITY' values of windows.
 # inactive-opacity-override = true
@@ -171,7 +171,7 @@ focus-exclude = [ "class_g = 'Cairo-clock'" ];
 #   blur-kern = "5,5,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1";
 #
 # blur-kern = ''
-blur-kern = "3x3box";
+# blur-kern = "3x3box";
 
 
 # Exclude conditions for background blur.
@@ -192,12 +192,12 @@ blur-background-exclude = [
 # Specify the backend to use: `xrender`, `glx`, or `xr_glx_hybrid`.
 # `xrender` is the default one.
 #
-backend = 'glx'
+backend = "glx";
 # backend = "xrender";
 
 # Enable/disable VSync.
 # vsync = false
-vsync = true
+vsync = true;
 
 # Enable remote control via D-Bus. See the *D-BUS API* section below for more details.
 # dbus = false
@@ -313,7 +313,7 @@ use-damage = true
 # calls are finished before picom starts drawing. Needed on nvidia-drivers
 # with GLX backend for some users.
 #
-# xrender-sync-fence = false
+xrender-sync-fence = true
 
 # GLX backend: Use specified GLSL fragment shader for rendering window contents.
 # See `compton-default-fshader-win.glsl` and `compton-fake-transparency-fshader-win.glsl`
@@ -398,9 +398,7 @@ log-level = "warn";
 #
 wintypes:
 {
-  tooltip = { fade = true; shadow = true; opacity = 0.75; focus = true; full-shadow = false; };
+  tooltip = { fade = true; shadow = true; focus = true; full-shadow = false; };
   dock = { shadow = false; }
   dnd = { shadow = false; }
-  popup_menu = { opacity = 0.8; }
-  dropdown_menu = { opacity = 0.8; }
 };