diff --git a/Readme.md b/Readme.md
index 1623e89..5b26e06 100644
--- a/Readme.md
+++ b/Readme.md
@@ -26,6 +26,8 @@ At the end of each level, you get to select an upgrade.
 - perk : n/10 of the broken bricks respawn when the ball comes back   
 - perk : bricks take twice as many hits but drop 50% more coins
 - perk : wind (puck positions adds force to coins and balls) 
+- perk : balls repulse each other
+- perk : balls repulse coins
 
 ## maybe
 
diff --git a/app/src/main/assets/game.js b/app/src/main/assets/game.js
index 550a9fa..40695f4 100644
--- a/app/src/main/assets/game.js
+++ b/app/src/main/assets/game.js
@@ -2078,6 +2078,7 @@ function toggleSetting(key) {
 
 scoreDisplay.addEventListener("click", async (e) => {
     e.preventDefault();
+    running=false
     const cb = await asyncAlert({
         title: `You scored ${score} points so far`, text: `
             <p>You are playing level ${currentLevel + 1} out of ${max_levels()}. </p>