diff --git a/packages/core/src/components/collections/NestedCollection.tsx b/packages/core/src/components/collections/NestedCollection.tsx
index d0744ea6..02ddbb99 100644
--- a/packages/core/src/components/collections/NestedCollection.tsx
+++ b/packages/core/src/components/collections/NestedCollection.tsx
@@ -135,7 +135,6 @@ const NestedCollection = ({ collection, filterTerm }: NestedCollectionProps) =>
   const entries = useEntries(collection);
 
   const [treeData, setTreeData] = useState<TreeNodeData[]>(getTreeData(collection, entries));
-  console.log('TREE DATA', treeData, collection, entries);
   const [selected, setSelected] = useState<TreeNodeData | null>(null);
   const [useFilter, setUseFilter] = useState(true);
 
diff --git a/packages/core/src/components/common/field/Field.tsx b/packages/core/src/components/common/field/Field.tsx
index ddd54230..f0b97744 100644
--- a/packages/core/src/components/common/field/Field.tsx
+++ b/packages/core/src/components/common/field/Field.tsx
@@ -21,6 +21,7 @@ export interface FieldProps {
   noPadding?: boolean;
   noHightlight?: boolean;
   disabled: boolean;
+  disableClick?: boolean;
 }
 
 const Field: FC<FieldProps> = ({
@@ -35,13 +36,14 @@ const Field: FC<FieldProps> = ({
   noPadding = false,
   noHightlight = false,
   disabled,
+  disableClick = false,
 }) => {
   const finalCursor = useCursor(cursor, disabled);
 
   const hasErrors = useMemo(() => errors.length > 0, [errors.length]);
 
   const handleOnClick = (event: MouseEvent) => {
-    if (disabled) {
+    if (disabled || disableClick) {
       return;
     }
 
diff --git a/packages/core/src/components/common/select/Select.tsx b/packages/core/src/components/common/select/Select.tsx
index 509dff53..c0bada1d 100644
--- a/packages/core/src/components/common/select/Select.tsx
+++ b/packages/core/src/components/common/select/Select.tsx
@@ -2,7 +2,6 @@ import SelectUnstyled from '@mui/base/SelectUnstyled';
 import { KeyboardArrowDown as KeyboardArrowDownIcon } from '@styled-icons/material/KeyboardArrowDown';
 import React, { forwardRef, useCallback, useState } from 'react';
 
-import useDebounce from '@staticcms/core/lib/hooks/useDebounce';
 import useElementSize from '@staticcms/core/lib/hooks/useElementSize';
 import classNames from '@staticcms/core/lib/util/classNames.util';
 import { isNotEmpty } from '@staticcms/core/lib/util/string.util';
@@ -33,26 +32,32 @@ export interface SelectProps {
   required?: boolean;
   disabled?: boolean;
   onChange: SelectChangeEventHandler;
+  onOpenChange?: (open: boolean) => void;
 }
 
 const Select = forwardRef(
   (
-    { label, placeholder, value, options, required = false, disabled, onChange }: SelectProps,
+    {
+      label,
+      placeholder,
+      value,
+      options,
+      required = false,
+      disabled,
+      onChange,
+      onOpenChange,
+    }: SelectProps,
     ref: Ref<HTMLButtonElement>,
   ) => {
     const { width } = useElementSize<HTMLButtonElement>(ref);
 
     const [open, setOpen] = useState(false);
-    const debouncedOpen = useDebounce(open, 200);
     const handleOpenChange = useCallback(
       (newOpen: boolean) => {
-        if (debouncedOpen !== open) {
-          return;
-        }
-
         setOpen(newOpen);
+        onOpenChange?.(newOpen);
       },
-      [debouncedOpen, open],
+      [onOpenChange],
     );
     const handleButtonClick = useCallback(() => handleOpenChange(!open), [handleOpenChange, open]);
 
diff --git a/packages/core/src/lib/util/__tests__/nested.util.spec.ts b/packages/core/src/lib/util/__tests__/nested.util.spec.ts
index 16677ffb..dc884f8a 100644
--- a/packages/core/src/lib/util/__tests__/nested.util.spec.ts
+++ b/packages/core/src/lib/util/__tests__/nested.util.spec.ts
@@ -179,7 +179,7 @@ describe('nested.util', () => {
       expect(authorsNode.isDir).toBe(true);
       expect(authorsNode.isRoot).toBe(false);
       expect(authorsNode.path).toBe('/authors');
-      expect(authorsNode.title).toBe('/authors');
+      expect(authorsNode.title).toBe('authors');
       expect(authorsNode.children.length).toBe(2);
 
       // ROOT > Authors Node > index.md
@@ -195,7 +195,7 @@ describe('nested.util', () => {
       expect(anAuthorNode.isDir).toBe(true);
       expect(anAuthorNode.isRoot).toBe(false);
       expect(anAuthorNode.path).toBe('/authors/author-1');
-      expect(anAuthorNode.title).toBe('/authors/author-1');
+      expect(anAuthorNode.title).toBe('author-1');
       expect(anAuthorNode.children.length).toBe(1);
 
       // ROOT > Authors Node > An Author Node > index.md
@@ -211,7 +211,7 @@ describe('nested.util', () => {
       expect(postsNode.isDir).toBe(true);
       expect(postsNode.isRoot).toBe(false);
       expect(postsNode.path).toBe('/posts');
-      expect(postsNode.title).toBe('/posts');
+      expect(postsNode.title).toBe('posts');
       expect(postsNode.children.length).toBe(3);
 
       // ROOT > Posts Node > index.md
@@ -227,7 +227,7 @@ describe('nested.util', () => {
       expect(helloWorldNode.isDir).toBe(true);
       expect(helloWorldNode.isRoot).toBe(false);
       expect(helloWorldNode.path).toBe('/posts/hello-world');
-      expect(helloWorldNode.title).toBe('/posts/hello-world');
+      expect(helloWorldNode.title).toBe('hello-world');
       expect(helloWorldNode.children.length).toBe(1);
 
       // ROOT > Posts Node > Hello World Node > index.md
@@ -243,7 +243,7 @@ describe('nested.util', () => {
       expect(newsArticlesNode.isDir).toBe(true);
       expect(newsArticlesNode.isRoot).toBe(false);
       expect(newsArticlesNode.path).toBe('/posts/news');
-      expect(newsArticlesNode.title).toBe('/posts/news');
+      expect(newsArticlesNode.title).toBe('news');
       expect(newsArticlesNode.children.length).toBe(2);
 
       // ROOT > Posts Node > Hello World Node > index.md
@@ -259,7 +259,7 @@ describe('nested.util', () => {
       expect(helloWorldNewsNode.isDir).toBe(true);
       expect(helloWorldNewsNode.isRoot).toBe(false);
       expect(helloWorldNewsNode.path).toBe('/posts/news/hello-world-news');
-      expect(helloWorldNewsNode.title).toBe('/posts/news/hello-world-news');
+      expect(helloWorldNewsNode.title).toBe('hello-world-news');
       expect(helloWorldNewsNode.children.length).toBe(1);
 
       // ROOT > Posts Node > Hello World Node > Hello World News Node > index.md
diff --git a/packages/core/src/lib/util/nested.util.ts b/packages/core/src/lib/util/nested.util.ts
index adae1109..276937e3 100644
--- a/packages/core/src/lib/util/nested.util.ts
+++ b/packages/core/src/lib/util/nested.util.ts
@@ -1,5 +1,5 @@
 import trim from 'lodash/trim';
-import { basename, dirname, extname, join, sep } from 'path';
+import { basename, dirname, extname, join } from 'path';
 
 import { sanitizeSlug } from '../urlHelper';
 import { selectEntryCollectionTitle, selectFolderEntryExtension } from './collection.util';
@@ -104,9 +104,9 @@ export function getTreeData<EF extends BaseField>(
   const dirs = entriesObj.reduce((acc, entry) => {
     let dir: string | undefined = dirname(entry.path);
     while (dir && !acc[dir] && dir !== rootFolder) {
-      const parts: string[] = dir.split(sep);
+      const parts: string[] = dir.split('/');
       acc[dir] = parts.pop();
-      dir = parts.length ? parts.join(sep) : undefined;
+      dir = parts.length ? parts.join('/') : undefined;
     }
     return acc;
   }, {} as Record<string, string | undefined>);
diff --git a/packages/core/src/widgets/select/SelectControl.tsx b/packages/core/src/widgets/select/SelectControl.tsx
index d5d357f5..9778bd62 100644
--- a/packages/core/src/widgets/select/SelectControl.tsx
+++ b/packages/core/src/widgets/select/SelectControl.tsx
@@ -112,6 +112,11 @@ const SelectControl: FC<WidgetControlProps<string | number | (string | number)[]
     return `${internalValue}`;
   }, [isMultiple, internalValue]);
 
+  const [open, setOpen] = useState(false);
+  const handleOpenChange = useCallback((open: boolean) => {
+    setOpen(open);
+  }, []);
+
   return (
     <Field
       inputRef={ref}
@@ -122,6 +127,7 @@ const SelectControl: FC<WidgetControlProps<string | number | (string | number)[]
       forSingleList={forSingleList}
       cursor="pointer"
       disabled={disabled}
+      disableClick={open}
     >
       <Select
         label={
@@ -146,6 +152,7 @@ const SelectControl: FC<WidgetControlProps<string | number | (string | number)[]
         required={field.required}
         disabled={disabled}
         onChange={handleChange}
+        onOpenChange={handleOpenChange}
       />
     </Field>
   );
diff --git a/packages/core/src/widgets/select/__tests__/SelectControl.spec.ts b/packages/core/src/widgets/select/__tests__/SelectControl.spec.ts
index 63a6f1f1..14af3e4e 100644
--- a/packages/core/src/widgets/select/__tests__/SelectControl.spec.ts
+++ b/packages/core/src/widgets/select/__tests__/SelectControl.spec.ts
@@ -2,8 +2,8 @@
  * @jest-environment jsdom
  */
 import '@testing-library/jest-dom';
-import { act } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
+import { act, waitFor } from '@testing-library/react';
 
 import { mockSelectField } from '@staticcms/test/data/fields.mock';
 import { createWidgetControlHarness } from '@staticcms/test/harnesses/widget.harness';
@@ -82,6 +82,7 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl();
 
@@ -94,6 +95,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-Option 1';
       const option2 = 'select-option-Option 2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not selected
 
@@ -180,6 +186,7 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockNumberSelectField });
 
@@ -192,6 +199,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-1';
       const option2 = 'select-option-2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not selected
 
@@ -263,11 +275,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockMixedSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -275,6 +287,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-1';
       const option2 = 'select-option-Option 2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not selected
 
@@ -359,11 +376,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockStringSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -371,6 +388,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-option 1';
       const option2 = 'select-option-option 2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not selected
 
@@ -455,11 +477,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockNumberSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -467,6 +489,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-1';
       const option2 = 'select-option-2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not selected
 
@@ -551,11 +578,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockMixedSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -563,6 +590,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-1';
       const option2 = 'select-option-option 2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not selected
 
@@ -635,11 +667,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockMultiStringSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -647,6 +679,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-Option 1';
       const option2 = 'select-option-Option 2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not Selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not Selected
 
@@ -733,11 +770,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockMultiNumberSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -745,6 +782,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-1';
       const option2 = 'select-option-2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not Selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not Selected
 
@@ -831,11 +873,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockMultiMixedSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -843,6 +885,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-1';
       const option2 = 'select-option-Option 2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not Selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not Selected
 
@@ -933,11 +980,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockMultiStringSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -945,6 +992,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-option 1';
       const option2 = 'select-option-option 2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not Selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not Selected
 
@@ -1035,11 +1087,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockMultiNumberSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -1047,6 +1099,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-1';
       const option2 = 'select-option-2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not Selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not Selected
 
@@ -1137,11 +1194,11 @@ describe(SelectControl.name, () => {
     it('should call onChange when text input changes', async () => {
       const {
         getByTestId,
+        queryByTestId,
         props: { onChange },
       } = renderControl({ field: mockMultiNumberSelectField });
 
       const input = getByTestId('select-input');
-
       await act(async () => {
         await userEvent.click(input);
       });
@@ -1149,6 +1206,11 @@ describe(SelectControl.name, () => {
       const option1 = 'select-option-1';
       const option2 = 'select-option-option 2';
 
+      await waitFor(() => {
+        expect(queryByTestId(option1)).toBeInTheDocument();
+        expect(queryByTestId(option2)).toBeInTheDocument();
+      });
+
       expect(getByTestId(option1)).toHaveClass('text-gray-900'); // Not Selected
       expect(getByTestId(option2)).toHaveClass('text-gray-900'); // Not Selected
 
diff --git a/packages/core/test/globalSetup.js b/packages/core/test/globalSetup.js
index 7526fb5e..bdb98067 100644
--- a/packages/core/test/globalSetup.js
+++ b/packages/core/test/globalSetup.js
@@ -1,3 +1,5 @@
 module.exports = async () => {
   process.env.TZ = 'US/Hawaii';
 };
+
+globalThis.IS_REACT_ACT_ENVIRONMENT = true;