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macOS Platform Guide

Vibrancy Continued supports macOS on both Intel and Apple Silicon architectures. This guide covers macOS-specific vibrancy types, permissions, and troubleshooting.

Supported Architectures

Supported Platforms:
  • macOS Intel (x86_64)
  • macOS Apple Silicon (ARM64)
The extension works identically on both Intel and Apple Silicon Macs, with full native support for both architectures.

macOS Vibrancy Types

macOS offers a rich set of vibrancy types that control how the transparency effect appears. Each type is designed for specific UI contexts.

Available Types

All vibrancy types except Acrylic are macOS-exclusive. Acrylic is Windows 10 only.

Active Types (macOS Sequoia 15.5+)

The following vibrancy types are actively supported in current macOS versions:
TypeDescriptionUse Case
autoAutomatically switches based on system versionRecommended for most users
under-windowBackground appears under the windowDefault transparent background
fullscreen-uiOptimized for fullscreen interfacesMaximum transparency
titlebarTitlebar-style vibrancySubtle, minimal transparency
selectionSelection highlighting styleMedium transparency
menuMenu-style vibrancyDarker, more opaque
popoverPopover-style vibrancyModerate blur
sidebarSidebar-style vibrancyBalanced transparency
headerHeader-style vibrancyProfessional look
hudHeads-up display styleHigh contrast
tooltipTooltip-style vibrancyMinimal, focused
Configuration Example:
{
  "vscode_vibrancy.type": "under-window"
}

Visual Reference

For screenshots of each vibrancy type, see the Vibrancy Types documentation in the source repository.
Visual appearance varies based on your macOS version and Electron version. Screenshots represent macOS Sequoia 15.5.

Deprecated Types

The following types have been deprecated in recent macOS versions and result in no transparency:
  • appearance-based
  • dark
  • ultra-dark
  • light
  • medium-light
  • content
  • sheet
  • under-page
  • window
If you’re using one of these types, the extension will prompt you to switch to a supported type when it detects Electron 26 or newer (extension/index.js:146-174):
async function checkElectronDeprecatedType() {
  let electronVersion = process.versions.electron;
  let majorVersion = parseInt(electronVersion.split('.')[0]);
  
  if (majorVersion > 25) {
    const currentType = vscode.workspace.getConfiguration("vscode_vibrancy").type;
    const deprecatedTypes = [
      "appearance-based",
      "dark",
      "ultra-dark",
      "light",
      "medium-light"
    ];
    
    if (deprecatedTypes.includes(currentType)) {
      // Prompt user to switch to "under-window" or "fullscreen-ui"
    }
  }
}
For more information, see the Electron BrowserWindow documentation.

macOS-Specific Features

Visual Effect State

The extension automatically configures the visualEffectState option to enable vibrancy while VSCode is not in focus (extension/index.js:461-464):
// add visualEffectState option to enable vibrancy while VSCode is not in focus (macOS only)
if (!ElectronJS.includes('visualEffectState') && osType === 'macos') {
  ElectronJS = ElectronJS.replace(/experimentalDarkMode/g, 'visualEffectState:"active",experimentalDarkMode');
}
This ensures the vibrancy effect remains active even when VSCode loses focus, providing a consistent appearance.

Frameless Window Support

On macOS, frameless windows can help solve visual rendering issues. The extension respects the forceFramelessWindow setting on macOS:
{
  "vscode_vibrancy.forceFramelessWindow": true
}
On macOS, frameless windows are optional and not automatically enabled like on Windows.

Common macOS Errors

EACCES: Permission Denied

Error Message:
EACCES: permission denied, open '/Applications/Visual Studio Code.app/...'
Cause: Your installation of VSCode is owned by another user or has incorrect permissions. Solution:
1

Option 1: Fix Permissions (Recommended)

Run the following commands in Terminal to take ownership of the files:
sudo chown -R $(whoami):staff "/Applications/Visual Studio Code.app/"
sudo chmod -R 755 "/Applications/Visual Studio Code.app/"
Enter your password when prompted. This changes the ownership to your user account and sets appropriate permissions.
2

Option 2: Reinstall VSCode

Reinstall Visual Studio Code. You won’t lose any settings, and this ensures consistent file ownership.
These commands are specifically designed for the standard VSCode installation location. If you’ve installed VSCode elsewhere, adjust the path accordingly.

EROFS: Read-Only File System

Error Message:
EROFS: read-only file system, open '/Applications/Visual Studio Code.app/...'
Cause: Your installation of VSCode is affected by App Translocation, a macOS security feature that places apps in a read-only location when they’re first opened from Downloads or mounted disk images. Solution:
1

Option 1: Move App in Finder (Simple)

  1. Open Finder
  2. Navigate to /Applications
  3. Drag “Visual Studio Code.app” out of Applications to Desktop
  4. Drag it back into Applications
  5. Restart VSCode and retry enabling Vibrancy
2

Option 2: Remove Quarantine Attribute (Command Line)

Run this command in Terminal:
sudo xattr -dr com.apple.quarantine "/Applications/Visual Studio Code.app"
This removes the quarantine attribute that triggers App Translocation.
App Translocation is a macOS security feature. Only remove the quarantine attribute for apps you trust.
Why This Happens: When you download VSCode or open it from a disk image, macOS may mark it as “quarantined” and place it in a read-only virtual location. Moving the app or removing the quarantine attribute tells macOS you trust the application.

Electron 32.2.6 Bug (VSCode 1.96)

Critical Bug: Vibrancy Continued does not work with VSCode 1.96 on macOS due to an Electron bug.
Affected Version: VSCode 1.96 (Electron 32.2.6) on macOS Error Behavior: The extension will refuse to install and display an error message. Detection Code (extension/index.js:763-767):
// BUG: prevent installation on macOS with Electron 32.2.6 used in VSCode 1.96 (#178)
if (process.versions.electron === "32.2.6" && process.platform === 'darwin') {
  vscode.window.showErrorMessage("Vibrancy doesn't work with this version of VSCode, see [here](https://github.com/illixion/vscode-vibrancy-continued/issues/178) for more info.");
  throw new Error('unsupported');
}
Solution:
1

Update or Downgrade VSCode

  • Update to VSCode 1.97 or newer (when available)
  • Downgrade to VSCode 1.95 or older
2

Check Issue for Updates

Follow Issue #178 for status updates and workarounds.

Effect Doesn’t Work But No Errors

Symptom: Vibrancy appears to enable successfully, but you don’t see any transparency effect. Possible Causes:
Check: System Settings → Accessibility → DisplayLook for settings like:
  • “Reduce transparency” (should be OFF)
  • “Increase contrast” (should be OFF)
macOS disables vibrancy effects when these accessibility features are enabled.
If you’re using one of the deprecated types (appearance-based, dark, ultra-dark, light, medium-light), switch to a supported type:
{
  "vscode_vibrancy.type": "under-window"
}
Some color themes may conflict with vibrancy. Try switching to a supported theme:
  • Default Dark
  • Default Light
  • Tokyo Night Storm
  • Catppuccin Mocha
See the full list in the main documentation.
Open VSCode Developer Tools:
  1. Press Cmd+Shift+P
  2. Type “Developer: Toggle Developer Tools”
  3. Check the Console tab for errors
This can reveal issues with the vibrancy runtime.

Terminal Rendering Issues

Symptom: The integrated terminal doesn’t display the vibrancy effect correctly. Solution: Disable GPU acceleration for the terminal:
{
  "terminal.integrated.gpuAcceleration": "off"
}
This changes the terminal renderer to use the DOM, which is compatible with vibrancy effects.

macOS Configuration

Custom Imports Path Format

On macOS, use standard Unix-style paths for custom imports.
{
  "vscode_vibrancy.imports": [
    "/Users/MyUserName/Documents/custom.css"
  ]
}
For the best experience on macOS:
{
  "vscode_vibrancy.type": "under-window",
  "vscode_vibrancy.opacity": 0.4,
  "vscode_vibrancy.theme": "Default Dark",
  "terminal.integrated.gpuAcceleration": "off",
  "vscode_vibrancy.preventFlash": true
}

Opacity Adjustment

The opacity setting controls the transparency level:
{
  "vscode_vibrancy.opacity": 0.4
}
  • -1: Theme default
  • 0: Maximum transparency
  • 1: No transparency
Lower opacity values (closer to 0) provide more transparency but may reduce text readability on busy backgrounds.

Platform Detection

The extension automatically detects macOS (extension/platform.js:7-9):
if (process.platform === 'darwin') {
  os = 'macos';
}
This enables macOS-specific features like the full range of vibrancy types and visualEffectState configuration.

Troubleshooting Checklist

If you’re experiencing issues on macOS:
1

Check Permissions

Verify file ownership with:
ls -la "/Applications/Visual Studio Code.app/Contents/Resources/app"
Files should be owned by your user account.
2

Verify No Translocation

Check for quarantine attribute:
xattr -l "/Applications/Visual Studio Code.app"
If you see com.apple.quarantine, remove it.
3

Check macOS Version

Ensure you’re not on VSCode 1.96 with Electron 32.2.6. Check in Help → About.
4

Verify System Transparency

System Settings → Accessibility → DisplayEnsure “Reduce transparency” is OFF.
5

Check Vibrancy Type

Avoid deprecated types. Use under-window or fullscreen-ui.
6

Disable Terminal GPU Acceleration

Set terminal.integrated.gpuAcceleration to "off".
7

Reload Vibrancy

Press F1 and run Reload Vibrancy command.
8

Check Developer Tools Console

Press Cmd+Shift+P → “Developer: Toggle Developer Tools” → Console tabLook for JavaScript errors or warnings.

Advanced Configuration

Automatic Theme Switching

Enable automatic dark/light mode switching based on macOS system appearance:
{
  "vscode_vibrancy.enableAutoTheme": true,
  "window.autoDetectColorScheme": true,
  "vscode_vibrancy.preferedDarkTheme": "Default Dark",
  "vscode_vibrancy.preferedLightTheme": "Default Light"
}
The extension will automatically switch between your preferred light and dark themes when macOS appearance changes.

Prevent Flash

The preventFlash setting uses an improved method for preventing window flashing during resizing:
{
  "vscode_vibrancy.preventFlash": true
}
This is enabled by default and provides a smoother experience on macOS.

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