diff --git a/gui/demos/epaper.py b/gui/demos/epaper.py
index 99fe6e7..be3ff50 100644
--- a/gui/demos/epaper.py
+++ b/gui/demos/epaper.py
@@ -186,6 +186,7 @@ class FooScreen(Screen):
                 x += 0.05
 
         Curve(self.graph, None, populate())
+        asyncio.create_task(full_refresh())
 
 
 async def run(dial, lbltim, m0, scale):