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Thread: Drag and drop causes Qt to crash everytime with same segmentation fault

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  1. #1
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    Default Re: Drag and drop causes Qt to crash everytime with same segmentation fault

    Have you got qt4 & qt5 on your system? how did you 'move your app' from 4 to 5?
    If you have a problem, CUT and PASTE your code. Do not retype or simplify it. Give a COMPLETE and COMPILABLE example of your problem. Otherwise we are all guessing the problem from a fabrication where relevant details are often missing.

  2. #2
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    Jun 2012
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    Default Re: Drag and drop causes Qt to crash everytime with same segmentation fault

    Quote Originally Posted by amleto View Post
    Have you got qt4 & qt5 on your system? how did you 'move your app' from 4 to 5?
    As stated in my first post I have:

    System is: Windows 7 x64
    Qt version: Qt 5.0.1 with MinGW compiler

    The App is a completely new app, created in Qt Creator that ships with Qt 5.0. A layout has been added and inside that a QWidget with the help of the design view of Qt Creator. No code written at all. It ONLY crashes in debug mode, in release mode everything works fine.

    It seems to have something to do with my ATI graphic drivers as I don't have any problem with it on any other computer and it always show up in the stacktrace. But the strange thing is that it works with Qt 4.8 so something has to have been done with the drag/drop event functionality in Qt 5 that doesn't comply with the dll below.

    This file is the one that crashes apparently: C:\Program Files (x86)\ATI Technologies\HydraVision\HydraDMH.dll

    Don't know why though because I have the latest drivers so I don't know how to solve this.

    Thanks for your replies.

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