diff --git a/pixler.bas b/pixler.bas
index 22580d2..f048983 100644
--- a/pixler.bas
+++ b/pixler.bas
@@ -70,7 +70,6 @@ do
         oldHeight = _height
     end if
     
-    cls
     line (0,0)-(_width-1,_height-1),backgroundcolor1,bf
     
     'Mouse Handling
@@ -182,6 +181,7 @@ sub colorpicker
 end sub
 
 sub canvas
+ 
     ' 1. Define the Viewport (The "Window" on your screen)
     dim viewX1 as integer
     if showtoolbox then viewX1 = 70 else viewX1 = 0
@@ -236,7 +236,19 @@ sub canvas
             _putimage (drawX1, drawY1)-(drawX2, drawY2), img, 0, (srcX1, srcY1)-(srcX2, srcY2)
         end if
     next
-    
+
+    ' 2.5 if the mouse is in ui thats all we need
+     if showtoolbox then
+        if _mousex >= 0 and _mousex <= 70 then
+            exit sub
+        end if
+    end if
+    if showcolorpicker then
+        if _mousey >= _height - 20 then
+            exit sub
+        end if
+    end if
+
     ' 3. Calculate Canvas Coordinates
     dim canX as integer: canX = int((_mousex - state.offsetX) / state.zoom)
     dim canY as integer: canY = int((_mousey - state.offsetY) / state.zoom)