# VTK 9 and vtkResliceCursorWidget

**URL:** https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114
**Category:** Support
**Created:** [August 31, 2020, 9:14pm UTC](https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114 "2020-08-31T21:14:54Z")
**Posts on this page:** 7
**Page:** 1

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### Author: ![TheRalph](https://discourse.vtk.org/user_avatar/discourse.vtk.org/theralph/32/1744_2.png) [@TheRalph](https://discourse.vtk.org/u/TheRalph)
#### Post date: [August 31, 2020, 9:14pm UTC](https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114/1 "2020-08-31T21:14:54Z")

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Hi,

I built a vtk v9.0 Linux debian package with the 27th August 2020 nightly release of the master branch of vtk in order to test the last features before the 9.1 planned to the end of october.

Unfortunatly, I experimented some regressions (compare to v8.2) using vtkResliceCursorWidget.

The regression is about the lines of the widget which are no more displayed or displayed sometimes with buggy dots. I used the code from “TestResliceCursorWidget2.cpp” and “TestResliceCursorWidget3.cpp” which can be found in “Interaction/Widgets/Testing/Cxx/” to make my test.

Is someone experiment the same regression which seems to me an issue which can block the 9.1 release.

best regards,  
Raphaël

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### Author: ![975150313](https://discourse.vtk.org/user_avatar/discourse.vtk.org/975150313/32/4402_2.png) [@975150313](https://discourse.vtk.org/u/975150313)
#### Post date: [December 14, 2021, 12:51am UTC](https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114/2 "2021-12-14T00:51:02Z")

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I also encountered this problem in 9.1 This problem is repeated in version 0. I hope it can be solved as soon as possible

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### Author: ![mwestphal](https://discourse.vtk.org/user_avatar/discourse.vtk.org/mwestphal/32/19_2.png) [@mwestphal](https://discourse.vtk.org/u/mwestphal)
#### Post date: [December 14, 2021, 10:29am UTC](https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114/3 "2021-12-14T10:29:11Z")

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> [@975150313](#):
>
> This problem is repeated in version 0.

version 0 ?

> I hope it can be solved as soon as possible

First step would be to open an actual issue on [gitlab.kitware.com/vtk/vtk/issues](http://gitlab.kitware.com/vtk/vtk/issues)

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### Author: ![Peter](https://discourse.vtk.org/user_avatar/discourse.vtk.org/peter/32/3487_2.png) [@Peter](https://discourse.vtk.org/u/Peter)
#### Post date: [December 15, 2021, 9:35am UTC](https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114/4 "2021-12-15T09:35:20Z")

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I think I encountered the same problem.

> [@Image cursors not shown properly in VTK 9.1 (Four Pane Viewer)](https://discourse.vtk.org/t/image-cursors-not-shown-properly-in-vtk-9-1-four-pane-viewer/7407):
>
> Hello! If I am running the Four Pane Viewer example with VTK 9.1, the cursors are not shown properly. I.e. the cursors are not shown at all, only some dots of the line are shown or the line is behind the image. If I remember correctly, the example worked fine in previous versions I have used. In Debug mode I get some error messages: Generic Warning: In C:\Updated\_Libraries\VTK\Sources\VTK-9.1.0.rc2\Rendering\OpenGL2\vtkOpenGLState.cxx, line 525 Error glBindFramebuffer1 O…

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### Author: ![975150313](https://discourse.vtk.org/user_avatar/discourse.vtk.org/975150313/32/4402_2.png) [@975150313](https://discourse.vtk.org/u/975150313)
#### Post date: [December 16, 2021, 2:41am UTC](https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114/5 "2021-12-16T02:41:51Z")

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use vtk 9.1.0

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### Author: ![pettaa123](https://discourse.vtk.org/user_avatar/discourse.vtk.org/pettaa123/32/218_2.png) [@pettaa123](https://discourse.vtk.org/u/pettaa123)
#### Post date: [March 20, 2022, 5:33pm UTC](https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114/6 "2022-03-20T17:33:37Z")

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This is still the case for me with latest nightly and Qt 5.15.2

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### Author: ![975150313](https://discourse.vtk.org/user_avatar/discourse.vtk.org/975150313/32/4402_2.png) [@975150313](https://discourse.vtk.org/u/975150313)
#### Post date: [March 23, 2022, 7:09am UTC](https://discourse.vtk.org/t/vtk-9-and-vtkreslicecursorwidget/4114/7 "2022-03-23T07:09:36Z")

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我想这个可能是答案  
[translated: I think this might be the answer]

[https://gitlab.kitware.com/vtk/vtk/-/issues/18441](https://gitlab.kitware.com/vtk/vtk/-/issues/18441)
