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  1. Qt
  2. QTBUG-54416

"SetProcessDpiAwareness(2) failed" warnings on startup for apps that set awareness in the manifest

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Details

    • Bug
    • Resolution: Done
    • P4: Low
    • 5.6.2, 5.7.1
    • 5.6.1, 5.7.0
    • QPA: Windows
    • None
    • 596ce989b5efff9d062540544e9c024dabe14e05 (qtbase/5.6, 1.7.2016, 5.6.2)

    Description

      If an application on Windows sets the DPI awareness in the application manifest (as strongly suggested by msdn), the windows QPA plugin will generate a warning on startup:

      SetProcessDpiAwareness(2) failed: COM error 0x80070005  (Unknown error 0x0ffffffff80070005), using 2

      Attachments

        1. qtbug54416.zip
          2 kB
          Friedemann Kleint
        For Gerrit Dashboard: QTBUG-54416
        # Subject Branch Project Status CR V
        163735,2 Windows QPA: Improve warning about SetProcessDpiAwareness() failure 5.6 qt/qtbase Status: MERGED +2 0

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          People

            kleint Friedemann Kleint
            kkohne Kai Köhne
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            Dates

              Created:
              Updated:
              Resolved:

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