# Why I'm having this warning, Too many active WebGL contexts. Oldest context will be lost.

**URL:** https://discourse.vtk.org/t/why-im-having-this-warning-too-many-active-webgl-contexts-oldest-context-will-be-lost/10670
**Category:** Web
**Created:** [February 14, 2023, 11:25am UTC](https://discourse.vtk.org/t/why-im-having-this-warning-too-many-active-webgl-contexts-oldest-context-will-be-lost/10670 "2023-02-14T11:25:14Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![Paulo\_Carvalho](https://discourse.vtk.org/user_avatar/discourse.vtk.org/paulo_carvalho/32/370_2.png) [@Paulo\_Carvalho](https://discourse.vtk.org/u/Paulo_Carvalho)
#### Post date: [February 15, 2023, 11:47am UTC](https://discourse.vtk.org/t/why-im-having-this-warning-too-many-active-webgl-contexts-oldest-context-will-be-lost/10670/4 "2023-02-15T11:47:07Z")

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I believe you can achieve that using a single render window. Take a look at this: [Four dipsplay Window](https://discourse.vtk.org/t/four-dipsplay-window/414)

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