Opera 133.0.5931.0 developer update
Hello!
We’ve rolled out a new Opera Developer release with a round of stability fixes plus a batch of polish across themes, wallpapers, and easy setup.
Core
- Fixed a crash in the background I/O completion thread
- Fixed a crash in the Windows desktop window handler
- Fixed white flash on Opera startup
- Fixed an issue where Opera wouldn’t start after installation
Color Themes 2.0
- Restored the ability to re-apply the same theme after recovery
- Fixed a crash after default recovery with dynamic themes
- Updated the notification popup shown when a theme is added or updated
Easy Setup & Wallpapers
- Fixed scrolling in the wallpaper section on the editor page
- Fixed a broken wallpaper section in easy setup
- Fixed the easy setup preview so it acts as a global preview instead of being tied to the current wallpaper
- Added wallpaper names on hover in the wallpapers section
Split Screen
- Fixed split screen icon disappearing after clicking a chip
AI
- Fixed the AI button
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

