diff --git a/main.js b/main.js
index 165858e..8641aae 100644
--- a/main.js
+++ b/main.js
@@ -137,15 +137,27 @@ function applyDeckGLSettings() {
 
 function switchRenderer(renderer) {
     currentRenderer = renderer;
+    const slider = document.getElementById("pointSizeSlider");
     if (renderer === 'deckgl') {
         elRenderArea.style.display = 'none';
         if (currentPointCloud) currentPointCloud.visible = false;
+
+            currentPointSize = 2;
+            slider.min = 1;
+            slider.max = 10;
+            slider.value = 2;
         if (lidarControl && currentPointcloudKey) loadDeckGL(getPointCloudFilesCOPC()[currentPointcloudKey]);
         document.getElementById('rendererToggle').dataset.active = 'deckgl';
         document.getElementById('rendererLabel').textContent = 'Renderer: Deck.gl';
     } else {
         resetLidarControl();
         elRenderArea.style.display = 'block';
+
+        currentPointSize = 0;
+        slider.min = 0;
+        slider.max = 1000;
+        slider.value = 0;
+
         if (currentPointcloudKey) loadPointCloud(getPointCloudFilesPOTREE()[currentPointcloudKey]);
         document.getElementById('rendererToggle').dataset.active = 'potree';
         document.getElementById('rendererLabel').textContent = 'Renderer: Potree';
diff --git a/style.css b/style.css
index 9e67423..bd109d1 100644
--- a/style.css
+++ b/style.css
@@ -60,7 +60,7 @@ body{
 
 #location-button {
   position: absolute;
-  z-index: 30;
+  z-index: 10;
   top: 110px;
   right: 10px;
   width: 29px;