# Show nothing with QtQuick and VTK 9.0?

**URL:** <https://discourse.vtk.org/t/show-nothing-with-qtquick-and-vtk-9-0/4790>\
**Category:** Development\
**Created:** [December 7, 2020, 8:33am UTC](https://discourse.vtk.org/t/show-nothing-with-qtquick-and-vtk-9-0/4790 "2020-12-07T08:33:36Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Behtgod](https://discourse.vtk.org/user_avatar/discourse.vtk.org/behtgod/32/9124_2.png) [@Behtgod](https://discourse.vtk.org/u/Behtgod)\
**Post date:** [December 7, 2020, 8:33am UTC](https://discourse.vtk.org/t/show-nothing-with-qtquick-and-vtk-9-0/4790/1 "2020-12-07T08:33:36Z")

</div>

I build a GitHub project [QtVtk](https://github.com/nicanor-romero/QtVtk) with Qt 5.12 and VTK 8.2.  
It worked fine.  
But when I migrate the project to VTK 9.0,it show nothing in widget.  
Seems that something is changed but I have no idea.  
Does anyone knows how can I fixed it？