# Slicer build error on Windows dashboard

**URL:** <https://discourse.slicer.org/t/slicer-build-error-on-windows-dashboard/25376>\
**Category:** Development\
**Tags:** build, dashboard\
**Created:** [September 21, 2022, 3:45pm UTC](https://discourse.slicer.org/t/slicer-build-error-on-windows-dashboard/25376 "2022-09-21T15:45:10Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Sam\_Horvath](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/sam_horvath/32/3092_2.png) [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Post date:** [September 23, 2022, 3:38pm UTC](https://discourse.slicer.org/t/slicer-build-error-on-windows-dashboard/25376/3 "2022-09-23T15:38:52Z")

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Coming back to this, it looks like a number of issues were occurring on the factory machine, most notably that the build directory was not being cleaned before the nightly build, which can cause any number of issues when changing major dependencies.

> <https://github.com/Slicer/DashboardScripts/commit/c741a37eaf545aa91084cbbd7114bd8a500b2ff2>
>
> Name was shortened here: https://github.com/Slicer/DashboardScripts/commit/7725b…a39efd526b6ea903f8ceff705c48f3da602
> but batch file was not updated

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_[View the full topic](https://discourse.slicer.org/t/slicer-build-error-on-windows-dashboard/25376)._