diff --git a/renderer/src/builtins/customcss.js b/renderer/src/builtins/customcss.js
index 33d51672..4f940c39 100644
--- a/renderer/src/builtins/customcss.js
+++ b/renderer/src/builtins/customcss.js
@@ -67,7 +67,7 @@ export default new class CustomCSS extends Builtin {
                 if (this.isDetached) return;
                 if (this.nativeOpen) return this.openNative();
                 else if (this.startDetached) return this.openDetached(this.savedCss);
-                const settingsView = Utilities.findInRenderTree(thisObject._reactInternalFiber, m => m && m.onSetSection, {walkable: ["child", "memoizedProps", "props", "children"]});
+                const settingsView = Utilities.findInRenderTree(thisObject._reactInternals, m => m && m.onSetSection, {walkable: ["child", "memoizedProps", "props", "children"]});
                 if (settingsView && settingsView.onSetSection) settingsView.onSetSection(this.id);
             }
         });
diff --git a/renderer/src/modules/utilities.js b/renderer/src/modules/utilities.js
index 9cb57785..313fef91 100644
--- a/renderer/src/modules/utilities.js
+++ b/renderer/src/modules/utilities.js
@@ -278,7 +278,7 @@ export default class Utilities {
 
     static getReactInstance(node) {
         if (node.__reactInternalInstance$) return node.__reactInternalInstance$;
-        return node[Object.keys(node).find(k => k.startsWith("__reactInternalInstance"))] || null;
+        return node[Object.keys(node).find(k => k.startsWith("__reactInternalInstance") || k.startsWith("__reactFiber"))] || null;
     }
 
     /**
diff --git a/renderer/src/ui/settings/components/dropdown.jsx b/renderer/src/ui/settings/components/dropdown.jsx
index 178a94e9..241aa003 100644
--- a/renderer/src/ui/settings/components/dropdown.jsx
+++ b/renderer/src/ui/settings/components/dropdown.jsx
@@ -13,7 +13,11 @@ export default class Select extends React.Component {
 
     showMenu(event) {
         event.preventDefault();
-        this.setState({open: true}, () => {
+        event.stopPropagation();
+
+        this.setState((state) => ({open: !state.open}), () => {
+            if (!this.state.open) return;
+
             document.addEventListener("click", this.hideMenu);
         });
     }