diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc9fd2b3e316..d9486c6367e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 10.1.12
+
+- AddonVitest: Improve perf & fix loading incorrect `.env` file - [#33469](https://github.com/storybookjs/storybook/pull/33469), thanks @ndelangen!
+- Core: Fix onboarding visual bugs, survey telemetry and modal dismissal - [#33326](https://github.com/storybookjs/storybook/pull/33326), thanks @ghengeveld!
+- UI: Fix regression in select close handler focus - [#33470](https://github.com/storybookjs/storybook/pull/33470), thanks @Sidnioulz!
+- UI: Improve landmark navigation - [#33457](https://github.com/storybookjs/storybook/pull/33457), thanks @Sidnioulz!
+
 ## 10.1.11
 
 - React: Fix several CSF factory bugs  - [#33354](https://github.com/storybookjs/storybook/pull/33354), thanks @kasperpeulen!
diff --git a/code/addons/docs/src/blocks/components/ArgsTable/ArgsTable.tsx b/code/addons/docs/src/blocks/components/ArgsTable/ArgsTable.tsx
index b42c5a949b77..874edbc2ccc2 100644
--- a/code/addons/docs/src/blocks/components/ArgsTable/ArgsTable.tsx
+++ b/code/addons/docs/src/blocks/components/ArgsTable/ArgsTable.tsx
@@ -37,7 +37,7 @@ export const TableWrapper = styled.table<{
     // End Resets
 
     fontSize: theme.typography.size.s2 - 1,
-    lineHeight: '20px',
+    lineHeight: '19px',
     textAlign: 'left',
     width: '100%',
 
diff --git a/code/addons/onboarding/src/Onboarding.tsx b/code/addons/onboarding/src/Onboarding.tsx
index 0c667320a118..f1b6250cd143 100644
--- a/code/addons/onboarding/src/Onboarding.tsx
+++ b/code/addons/onboarding/src/Onboarding.tsx
@@ -90,11 +90,7 @@ export default function Onboarding({
           userAgent,
         });
       }
-      // remove onboarding query parameter from current url
-      const url = new URL(window.location.href);
-      url.searchParams.set('onboarding', 'false');
-      history.replaceState({}, '', url.href);
-      api.setQueryParams({ onboarding: 'false' });
+      api.applyQueryParams({ onboarding: undefined }, { replace: true });
       setEnabled(false);
     },
     [api, setEnabled, userAgent]
@@ -113,12 +109,23 @@ export default function Onboarding({
     [api, selectStory, userAgent]
   );
 
+  useEffect(() => {
+    if (step === '6:IntentSurvey' && !hasCompletedSurvey) {
+      api.emit(ADDON_ONBOARDING_CHANNEL, {
+        from: 'onboarding',
+        type: 'openSurvey',
+        userAgent,
+      });
+    }
+  }, [api, hasCompletedSurvey, step, userAgent]);
+
   useEffect(() => {
     api.setQueryParams({ onboarding: 'true' });
     selectStory('example-button--primary');
     api.togglePanel(true);
     api.togglePanelPosition('bottom');
     api.setSelectedPanel(ADDON_CONTROLS_ID);
+    api.setSizes({ bottomPanelHeight: 300 });
   }, [api, selectStory]);
 
   useEffect(() => {
@@ -304,6 +311,7 @@ export default function Onboarding({
         <SplashScreen onDismiss={() => setStep('2:Controls')} />
       ) : step === '6:IntentSurvey' ? (
         <IntentSurvey
+          isOpen={enabled}
           onComplete={completeSurvey}
           onDismiss={() => disableOnboarding('6:IntentSurvey')}
         />
diff --git a/code/addons/onboarding/src/Survey.tsx b/code/addons/onboarding/src/Survey.tsx
index 7bf5f4a43815..4e4bb94d83b9 100644
--- a/code/addons/onboarding/src/Survey.tsx
+++ b/code/addons/onboarding/src/Survey.tsx
@@ -1,4 +1,4 @@
-import React, { useCallback } from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
 
 import { type API } from 'storybook/manager-api';
 import { ThemeProvider, convert } from 'storybook/theming';
@@ -12,12 +12,19 @@ export default function Survey({ api }: { api: API }) {
   // eslint-disable-next-line compat/compat
   const userAgent = globalThis?.navigator?.userAgent;
 
+  const [isOpen, setIsOpen] = useState(true);
+
+  useEffect(() => {
+    api.emit(ADDON_ONBOARDING_CHANNEL, {
+      from: 'guide',
+      type: 'openSurvey',
+      userAgent,
+    });
+  }, [api, userAgent]);
+
   const disableOnboarding = useCallback(() => {
-    // remove onboarding query parameter from current url
-    const url = new URL(window.location.href);
-    url.searchParams.set('onboarding', 'false');
-    history.replaceState({}, '', url.href);
-    api.setQueryParams({ onboarding: 'false' });
+    setIsOpen(false);
+    api.applyQueryParams({ onboarding: undefined }, { replace: true });
   }, [api]);
 
   const complete = useCallback(
@@ -41,7 +48,7 @@ export default function Survey({ api }: { api: API }) {
 
   return (
     <ThemeProvider theme={theme}>
-      <IntentSurvey onComplete={complete} onDismiss={dismiss} />
+      <IntentSurvey isOpen={isOpen} onComplete={complete} onDismiss={dismiss} />
     </ThemeProvider>
   );
 }
diff --git a/code/addons/onboarding/src/features/IntentSurvey/IntentSurvey.stories.tsx b/code/addons/onboarding/src/features/IntentSurvey/IntentSurvey.stories.tsx
index 3c98af8ad38c..2ec2107481e9 100644
--- a/code/addons/onboarding/src/features/IntentSurvey/IntentSurvey.stories.tsx
+++ b/code/addons/onboarding/src/features/IntentSurvey/IntentSurvey.stories.tsx
@@ -7,6 +7,7 @@ import { IntentSurvey } from './IntentSurvey';
 const meta = {
   component: IntentSurvey,
   args: {
+    isOpen: true,
     onComplete: fn(),
     onDismiss: fn(),
   },
diff --git a/code/addons/onboarding/src/features/IntentSurvey/IntentSurvey.tsx b/code/addons/onboarding/src/features/IntentSurvey/IntentSurvey.tsx
index 9f825a1b2e48..11780fd4c55d 100644
--- a/code/addons/onboarding/src/features/IntentSurvey/IntentSurvey.tsx
+++ b/code/addons/onboarding/src/features/IntentSurvey/IntentSurvey.tsx
@@ -65,9 +65,11 @@ const Checkbox = styled(Form.Checkbox)({
 });
 
 export const IntentSurvey = ({
+  isOpen,
   onComplete,
   onDismiss,
 }: {
+  isOpen: boolean;
   onComplete: (formData: Record<string, Record<string, boolean>>) => void;
   onDismiss: () => void;
 }) => {
@@ -172,7 +174,7 @@ export const IntentSurvey = ({
   return (
     <Modal
       ariaLabel="Storybook user survey"
-      defaultOpen
+      open={isOpen}
       width={420}
       onOpenChange={(isOpen) => {
         if (!isOpen) {
diff --git a/code/core/src/components/components/Modal/Modal.styled.tsx b/code/core/src/components/components/Modal/Modal.styled.tsx
index eb3ca76630e6..c5d31a4d8b5d 100644
--- a/code/core/src/components/components/Modal/Modal.styled.tsx
+++ b/code/core/src/components/components/Modal/Modal.styled.tsx
@@ -187,6 +187,7 @@ export const Close = ({ asChild, children, onClick, ...props }: CloseProps) => {
 
   return (
     <Button
+      type="button"
       padding="small"
       ariaLabel="Close modal"
       variant="ghost"
diff --git a/code/core/src/components/components/Select/Select.stories.tsx b/code/core/src/components/components/Select/Select.stories.tsx
index 0cf7721783a3..4861d26ae5d1 100644
--- a/code/core/src/components/components/Select/Select.stories.tsx
+++ b/code/core/src/components/components/Select/Select.stories.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 
-import { Button } from 'storybook/internal/components';
+import { Button, Toolbar } from 'storybook/internal/components';
 
 import { LinuxIcon } from '@storybook/icons';
 
@@ -199,6 +199,113 @@ export const WithSiblings = meta.story({
       <Button ariaLabel={false}>After</Button>
     </Row>
   ),
+  play: async ({ canvas, step }) => {
+    const user = userEvent.setup();
+
+    await step('Open select and select an option', async () => {
+      const select = canvas.getByRole('button', { name: /Animal/i });
+      await user.click(select);
+
+      const listbox = await screen.findByRole('listbox');
+      expect(listbox).toBeInTheDocument();
+
+      const option = within(listbox).getByRole('option', { name: 'Frog' });
+      await user.click(option);
+    });
+
+    await step('Tab should land on sibling after select', async () => {
+      const select = canvas.getByRole('button', { name: /Frog/i });
+      expect(select).toHaveFocus();
+
+      await user.tab();
+
+      const afterButton = canvas.getByRole('button', { name: 'After' });
+      expect(afterButton).toHaveFocus();
+    });
+
+    await step('Navigate back and reopen select', async () => {
+      await user.tab({ shift: true });
+
+      const select = canvas.getByRole('button', { name: /Frog/i });
+      expect(select).toHaveFocus();
+
+      await user.keyboard('{Enter}');
+
+      const listbox = await screen.findByRole('listbox');
+      expect(listbox).toBeInTheDocument();
+    });
+
+    await step('Escape should return to select trigger', async () => {
+      await user.keyboard('{Escape}');
+
+      const select = canvas.getByRole('button', { name: /Frog/i });
+      expect(select).toHaveFocus();
+    });
+  },
+});
+
+export const WithSiblingsInToolbar = meta.story({
+  name: 'With Siblings in Toolbar',
+  render: (args) => (
+    <Toolbar aria-label="Test toolbar">
+      <Button ariaLabel="Before button">Before</Button>
+      <Select {...args} />
+      <Button ariaLabel="After button">After</Button>
+    </Toolbar>
+  ),
+  play: async ({ canvas, step }) => {
+    const user = userEvent.setup();
+
+    await step('Navigate to select with ArrowRight', async () => {
+      const beforeButton = canvas.getByRole('button', { name: 'Before button' });
+      beforeButton.focus();
+      expect(beforeButton).toHaveFocus();
+
+      await user.keyboard('{ArrowRight}');
+
+      const select = canvas.getByRole('button', { name: /Animal/i });
+      expect(select).toHaveFocus();
+    });
+
+    await step('Open select and select an option', async () => {
+      await user.keyboard('{Enter}');
+
+      const listbox = await screen.findByRole('listbox');
+      expect(listbox).toBeInTheDocument();
+
+      const option = within(listbox).getByRole('option', { name: 'Frog' });
+      await user.click(option);
+    });
+
+    await step('ArrowRight should land on sibling after select', async () => {
+      const select = canvas.getByRole('button', { name: /Frog/i });
+      expect(select).toHaveFocus();
+
+      await user.keyboard('{ArrowRight}');
+
+      const afterButton = canvas.getByRole('button', { name: 'After button' });
+      expect(afterButton).toHaveFocus();
+    });
+
+    await step('Navigate back with ArrowLeft and reopen select', async () => {
+      await user.keyboard('{ArrowLeft}');
+
+      const select = canvas.getByRole('button', { name: /Frog/i });
+      expect(select).toHaveFocus();
+
+      await user.keyboard('{Enter}');
+
+      const listbox = await screen.findByRole('listbox');
+      expect(listbox).toBeInTheDocument();
+    });
+
+    await step('Escape should return to select trigger', async () => {
+      await user.keyboard('{Escape}');
+
+      const select = canvas.getByRole('button', { name: /Frog/i });
+      expect(select).toHaveFocus();
+    });
+  },
 });
 
 export const DefaultOption = meta.story({
diff --git a/code/core/src/components/components/Select/Select.tsx b/code/core/src/components/components/Select/Select.tsx
index 119f2115d3f1..ac89b1faa6a3 100644
--- a/code/core/src/components/components/Select/Select.tsx
+++ b/code/core/src/components/components/Select/Select.tsx
@@ -211,6 +211,7 @@ export const Select = forwardRef<HTMLButtonElement, SelectProps>(
     ref
   ) => {
     const [isOpen, setIsOpen] = useState(props.defaultOpen || false);
+    const [shouldRefocusTrigger, setShouldRefocusTrigger] = useState(false);
     const triggerRef = useObjectRef(ref);
 
     const id = useMemo(() => {
@@ -226,8 +227,17 @@ export const Select = forwardRef<HTMLButtonElement, SelectProps>(
 
     const handleClose = useCallback(() => {
       setIsOpen(false);
-      triggerRef.current?.focus();
-    }, [triggerRef]);
+      setShouldRefocusTrigger(true);
+    }, []);
+
+    // We must delay refocusing the trigger because we first need the listbox to close,
+    // and @react-aria/overlays to remove the inert attribute set up by MinimalistPopover.
+    useEffect(() => {
+      if (!otState.isOpen && shouldRefocusTrigger) {
+        triggerRef.current?.focus();
+        setShouldRefocusTrigger(false);
+      }
+    }, [otState.isOpen, shouldRefocusTrigger, triggerRef]);
 
     // The last selected option(s), which will be used by the app.
     const [selectedOptions, setSelectedOptions] = useState<InternalOption[]>(
diff --git a/code/core/src/controls/components/ControlsPanel.tsx b/code/core/src/controls/components/ControlsPanel.tsx
index c7af9a12b688..640845b4201b 100644
--- a/code/core/src/controls/components/ControlsPanel.tsx
+++ b/code/core/src/controls/components/ControlsPanel.tsx
@@ -1,6 +1,5 @@
 import React, { useEffect, useMemo, useState } from 'react';
 
-import { ScrollArea } from 'storybook/internal/components';
 import type { ArgTypes } from 'storybook/internal/types';
 
 import { global } from '@storybook/global';
@@ -31,11 +30,15 @@ const clean = (obj: { [key: string]: any }) =>
     {} as typeof obj
   );
 
-const AddonWrapper = styled.div<{ showSaveFromUI: boolean }>(({ showSaveFromUI }) => ({
-  display: 'grid',
-  gridTemplateRows: showSaveFromUI ? '1fr 41px' : '1fr',
+const AddonWrapper = styled.div<{ showSaveFromUI: boolean }>(({ showSaveFromUI, theme }) => ({
   height: '100%',
   maxHeight: '100vh',
+  paddingBottom: showSaveFromUI ? 41 : 0,
+  backgroundColor: theme.background.content,
+
+  table: {
+    backgroundColor: theme.background.app,
+  },
 }));
 
 interface ControlsParameters {
@@ -101,20 +104,18 @@ export const ControlsPanel = ({ saveStory, createStory }: ControlsPanelProps) =>
 
   return (
     <AddonWrapper showSaveFromUI={showSaveFromUI}>
-      <ScrollArea vertical>
-        <ArgsTable
-          key={path} // resets state when switching stories
-          compact={!expanded && hasControls}
-          rows={withPresetColors}
-          args={args}
-          globals={globals}
-          updateArgs={updateArgs}
-          resetArgs={resetArgs}
-          inAddonPanel
-          sort={sort}
-          isLoading={isLoading}
-        />
-      </ScrollArea>
+      <ArgsTable
+        key={path} // resets state when switching stories
+        compact={!expanded && hasControls}
+        rows={withPresetColors}
+        args={args}
+        globals={globals}
+        updateArgs={updateArgs}
+        resetArgs={resetArgs}
+        inAddonPanel
+        sort={sort}
+        isLoading={isLoading}
+      />
       {showSaveFromUI && <SaveStory {...{ resetArgs, saveStory, createStory }} />}
     </AddonWrapper>
   );
diff --git a/code/core/src/controls/components/SaveStory.tsx b/code/core/src/controls/components/SaveStory.tsx
index dd392d5e125c..94c5b5c39d91 100644
--- a/code/core/src/controls/components/SaveStory.tsx
+++ b/code/core/src/controls/components/SaveStory.tsx
@@ -18,8 +18,9 @@ const highlight = keyframes({
 
 const Container = styled.div({
   containerType: 'size',
-  position: 'sticky',
+  position: 'absolute',
   bottom: 0,
+  width: '100%',
   height: 41,
   overflow: 'hidden',
   zIndex: 1,
@@ -43,6 +44,7 @@ const Info = styled.div({
   display: 'flex',
   flex: '99 0 auto',
   alignItems: 'center',
+  marginInlineStart: 7,
   marginInlineEnd: 10,
   gap: 6,
 });
diff --git a/code/core/src/controls/manager.tsx b/code/core/src/controls/manager.tsx
index 2e87ff332eb6..ee1d849b6cdd 100644
--- a/code/core/src/controls/manager.tsx
+++ b/code/core/src/controls/manager.tsx
@@ -122,7 +122,7 @@ export default addons.register(ADDON_ID, (api) => {
           return null;
         }
         return (
-          <AddonPanel active={active} hasScrollbar={false}>
+          <AddonPanel active={active}>
             <ControlsPanel saveStory={saveStory} createStory={createStory} />
           </AddonPanel>
         );
diff --git a/code/core/src/theming/global.ts b/code/core/src/theming/global.ts
index 3a28c75f86d1..190dad605bad 100644
--- a/code/core/src/theming/global.ts
+++ b/code/core/src/theming/global.ts
@@ -99,9 +99,12 @@ export const createGlobal = memoize(1)(({
     ...resetStyles,
     body: {
       ...resetStyles.body,
+      position: 'fixed',
+      width: '100vw',
+      height: '100vh',
+      overflow: 'hidden',
       color: color.defaultText,
       background: background.app,
-      overflow: 'hidden',
     },
 
     hr: {
diff --git a/code/package.json b/code/package.json
index 75c61e30bb9f..824bdb933c4b 100644
--- a/code/package.json
+++ b/code/package.json
@@ -286,5 +286,6 @@
         "Dependency Upgrades"
       ]
     ]
-  }
+  },
+  "deferredNextVersion": "10.1.12"
 }
diff --git a/docs/versions/latest.json b/docs/versions/latest.json
index 2ca32858c928..40887a64b585 100644
--- a/docs/versions/latest.json
+++ b/docs/versions/latest.json
@@ -1 +1 @@
-{"version":"10.1.11","info":{"plain":"- React: Fix several CSF factory bugs  - [#33354](https://github.com/storybookjs/storybook/pull/33354), thanks @kasperpeulen!\n- UI: Fix React error 300 on some addons - [#33381](https://github.com/storybookjs/storybook/pull/33381), thanks @Sidnioulz!"}}
\ No newline at end of file
+{"version":"10.1.12","info":{"plain":"- AddonVitest: Improve perf & fix loading incorrect `.env` file - [#33469](https://github.com/storybookjs/storybook/pull/33469), thanks @ndelangen!\n- Core: Fix onboarding visual bugs, survey telemetry and modal dismissal - [#33326](https://github.com/storybookjs/storybook/pull/33326), thanks @ghengeveld!\n- UI: Fix regression in select close handler focus - [#33470](https://github.com/storybookjs/storybook/pull/33470), thanks @Sidnioulz!\n- UI: Improve landmark navigation - [#33457](https://github.com/storybookjs/storybook/pull/33457), thanks @Sidnioulz!"}}
\ No newline at end of file
diff --git a/docs/versions/next.json b/docs/versions/next.json
index 120c4a4cd44d..e9a84f0afc54 100644
--- a/docs/versions/next.json
+++ b/docs/versions/next.json
@@ -1 +1 @@
-{"version":"10.2.0-alpha.9","info":{"plain":"- Core and Vite: Use story index as source of truth for Vite paths - [#30612](https://github.com/storybookjs/storybook/pull/30612), thanks @JReinhold!"}}
\ No newline at end of file
+{"version":"10.2.0-beta.5","info":{"plain":"- Addon A11y: Lock vision filter dropdown for stories with `vision` global - [#33599](https://github.com/storybookjs/storybook/pull/33599), thanks @ghengeveld!"}}
\ No newline at end of file