What is QXcb Error

  • Hi,
    I am trying to embed a QWindow using createwindowContainer , though the window is embedding some times and some times it does not, and i am getting the below errors.
    I googled and found below posts , but which are not related to my problem.


    @QXcbConnection: XCB error: 8 (BadMatch), sequence: 442, resource id: 60817414, major code: 1 (CreateWindow), minor code: 0
    QXcbConnection: XCB error: 3 (BadWindow), sequence: 445, resource id: 52428836, major code: 18 (ChangeProperty), minor code: 0@

    I cannot understand what is the probelm, if some one already encountered or solved this please help.

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