Hello!

Update to Opera developer is here, version: 128.0.5799.0!

Key highlights:

• Performance & Stability
  • Multiple crash fixes (extensions, sync settings, proxy switcher, permissions UI)
  • Platform software H.264 GPU encoder enabled by default
• Split Screen & Tab Islands
  • Fixed drag-and-drop and re-entry issues
  • Improved tab island behavior after restart/update
  • Better tooltips, menus (“Exit Split Screen”), and layout consistency
  • macOS cursor change for split screen resize + layout fixes
• UI & UX Improvements
  • Dark mode white flash reduced during page load
  • Fixed misplaced popups and blank Start Page
  • Sidebar tweaks (History width, Gmail/Calendar size, faster button response)
  • Dark theme focus visibility improvements
  • Password import fixes (Windows & macOS)
  • Opera AI icon visibility fix after theme switching
  • Multiple Settings and design polish updates

Known Issue

• On some internal pages, the background may occasionally become transparent.

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

Opera Team

You deserve a better browser

Opera's free VPN, Ad blocker, and Flow file sharing. Just a few of the must-have features built into Opera for faster, smoother and distraction-free browsing designed to improve your online experience.