# SIGSEGV in XSync () from /lib/x86\_64-linux-gnu/libX11.so.6 on Ubuntu 20.04 WSL

**URL:** https://discourse.vtk.org/t/sigsegv-in-xsync-from-lib-x86-64-linux-gnu-libx11-so-6-on-ubuntu-20-04-wsl/5952
**Category:** Support
**Created:** [June 7, 2021, 4:56pm UTC](https://discourse.vtk.org/t/sigsegv-in-xsync-from-lib-x86-64-linux-gnu-libx11-so-6-on-ubuntu-20-04-wsl/5952 "2021-06-07T16:56:27Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![felmoreno1726](https://discourse.vtk.org/user_avatar/discourse.vtk.org/felmoreno1726/32/3534_2.png) [@felmoreno1726](https://discourse.vtk.org/u/felmoreno1726)
#### Post date: [June 7, 2021, 6:24pm UTC](https://discourse.vtk.org/t/sigsegv-in-xsync-from-lib-x86-64-linux-gnu-libx11-so-6-on-ubuntu-20-04-wsl/5952/4 "2021-06-07T18:24:16Z")

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I built the project using Visual Studio and all the dependencies seem to be satisfied. I think it may be likely that the problem is how VTK was built. I’m also having issues just running this example.

[CylinderExample vtkXOpenGLRenderWindow error in C++ - Support - VTK](https://discourse.vtk.org/t/cylinderexample-vtkxopenglrenderwindow-error-in-c/5953)

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