Second Opera Developer update this autumn

Hi there! This time I am writing to you from the Warsaw office, as I have an opportunity to work closely with a part of the team that’s located in Poland’s capital. We have prepared an updated Developer build for you, containing stability improvements and lots of bugfixes. Have fun testing and thank you for your feedback so far!


  • Moving tabs between windows is now enabled by default
  • Themes manager improvements
  • White screen after restart fixed on Windows
  • Delete session.db if it is broken
  • Bugfixes, bugfixes, bugfixes

Full changelog


User comments


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.

Download now