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why the mac App UI look blurry when use Qt framework develop mac App



  • Hi:
    I developed a mac app use the Qt framework in Xcode, after developed, I run it, but the UI look blurry, even the mac system open file dialog looks blurry too:
    here is the mac system openfile dialog picture when I use my App :
    0_1553498828286_1.png
    here is the mac system openfile dialog picture when I use the mac system App 'TextEdit':

    0_1553498881711_2.png

    the mac system openfile dialog picture when I use the mac system App 'TextEdit' is better, in my App, I don't write any change the mac resolution code at all, why my app look blurry and affect the system openfile dialog? and how to solve it?


  • Lifetime Qt Champion

    Hi @Princein,

    • which macOS version?
    • which screen resolution?
    • which Qt version?
    • how do you open the file dialog from your code?

    Regards


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