Uploaded image for project: 'Qt'
  1. Qt
  2. QTBUG-105857

Qt application does not follow the DPI change when the DPI setting is changed before showing the first window

    XMLWordPrintable

Details

    • Windows
    • edb00660e4 (qt/qtbase/dev) edb00660e4 (qt/tqtc-qtbase/dev) 45358c29d5 (qt/qtbase/6.4) 45358c29d5 (qt/tqtc-qtbase/6.4) eea109e024 (qt/tqtc-qtbase/6.2) 45358c29d5 (qt/tqtc-qtbase/6.4.1) 45358c29d5 (qt/tqtc-qtbase/tqtc/qtinsight-6.4), ca0f0a43e (6.4)

    Description

      Attached the sample project, in which the DIP is changed programmably before the application starting through the functions of switchToHigh/LowDPIValue. Commenting out calls to these functions will result in different initial window size

      Attachments

        1. QtBug105857.zip
          72 kB
          Yi Fei
        2. actual100DPI.png
          91 kB
          Csaba Szigeti
        3. expected100DPI.png
          30 kB
          Csaba Szigeti
        4. actual100DPI_2.png
          1.25 MB
          Csaba Szigeti
        5. expected100DPI_2.png
          1.18 MB
          Csaba Szigeti
        6. qtbug105857_log.txt
          0.9 kB
          Friedemann Kleint
        7. qtbug105857.zip
          70 kB
          Friedemann Kleint

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-108907 Incorrect Scaling of fonts on Windows 11

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-108736 Menu font size is too large in 6.4.1

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          resulted in

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-108593 Reg->6.4.1: Windows/High DPI: Fonts are too large on High DPI screen

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed

          Activity

            People

              sorvig Morten Sørvig
              yifei Yi Fei (Inactive)
              Votes:
              2 Vote for this issue
              Watchers:
              14 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: