Opera 133.0.5917.0 developer update
Hello!
New update for Opera developer 133 is now available.
What’s new:
- Vertical Tabs: smoother tab strip updates, better drag & drop, improved full-screen behavior, and cleaner handling of pinned tabs.
- Split screen: more stable interactions and visual fixes around dragging, domain chips, and the expand/collapse animation.
- Themes & customization: nicer Easy Setup flow, corrected Classic theme colors, restored previews in settings, and various theme editor refinements.
- Browser Connector: improved visual feedback and design consistency after connecting.
- Stability: multiple crash fixes across vertical tabs, themes, and startup, plus a fix for profile load errors.
- General UI polish: smaller layout, color, and tooltip fixes across the browser.
For a full list of changes check out our changelog.
Happy browsing!
Installation links:
- Opera developer for Windows (Using the Opera developer for Windows installer means you have accepted the Opera for Computers EULA)
- Opera developer for Windows (Portable version)
- Opera developer for macOS
- Opera developer for Linux – deb packages
- Opera developer for Linux – RPM packages


