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    Use -newprivatetab not -private for v52.0.2871.37

    Opera for Windows
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    • A Former User
      A Former User last edited by

      My browser was flashing 4 times then stopping, leaving 4 instances of opera.exe in the task list but no visible browser windows, using the old and probably depreciated -private flag. I changed to -newprivatetab and all is well.

      https://www.safervpn.com/support/articles/115001339909-How-to-start-the-web-browser-in-incognito-mode-#D. Opera

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