diff --git a/Applications/Events.app/Main.lua b/Applications/Events.app/Main.lua
index f6cec457..3e75fc82 100644
--- a/Applications/Events.app/Main.lua
+++ b/Applications/Events.app/Main.lua
@@ -6,7 +6,7 @@ local text = require("Text")
 
 ---------------------------------------------------------------------------------
 
-local workspace, window, menu = system.addWindow(GUI.filledWindow(1, 1, 82, 28, 0x000000))
+local workspace, window, menu = system.addWindow(GUI.filledWindow(1, 1, 82, 28, 0x000000, 0.3))
 
 local display = window:addChild(GUI.object(2, 4, 1, 1))
 local lines = {}
diff --git a/Libraries/GUI.lua b/Libraries/GUI.lua
index 459b52db..40b1aad2 100755
--- a/Libraries/GUI.lua
+++ b/Libraries/GUI.lua
@@ -4420,10 +4420,10 @@ function GUI.window(x, y, width, height)
 	return window
 end
 
-function GUI.filledWindow(x, y, width, height, backgroundColor)
+function GUI.filledWindow(x, y, width, height, backgroundColor, transparency)
 	local window = GUI.window(x, y, width, height)
 
-	window.backgroundPanel = window:addChild(GUI.panel(1, 1, width, height, backgroundColor))
+	window.backgroundPanel = window:addChild(GUI.panel(1, 1, width, height, backgroundColor, transparency))
 	window.actionButtons = window:addChild(GUI.actionButtons(2, 2, true))
 
 	return window