Clear image layer on full redraw

client/recv.js

@@ -210,7 +210,9 @@ async function handle_message(d) {
             const event_count = des_u32(d);
 
             console.debug(`${event_count} events in init`);
+            
             storage.ctx0.clearRect(0, 0, storage.ctx0.canvas.width, storage.ctx0.canvas.height);
+            elements.images.innerHTML = '';
 
 
             for (let i = 0; i < event_count; ++i) {