# Black Screen when trying to use Volume Representation

**URL:** https://discourse.paraview.org/t/black-screen-when-trying-to-use-volume-representation/3634
**Category:** ParaView Support
**Created:** [February 21, 2020, 8:20pm UTC](https://discourse.paraview.org/t/black-screen-when-trying-to-use-volume-representation/3634 "2020-02-21T20:20:10Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![pwyszkie](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/p/f475e1/32.png) [@pwyszkie](https://discourse.paraview.org/u/pwyszkie)
#### Post date: [February 21, 2020, 8:20pm UTC](https://discourse.paraview.org/t/black-screen-when-trying-to-use-volume-representation/3634/1 "2020-02-21T20:20:10Z")

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Hello,  
I am trying to view a .vtu file in Paraview. When using the Surface representation I can view it in the Render View but when changing to Volume the screen is black. I am using a mesh generated in SimVascular I wanted use the Mesh Quality Filter but it also doesn’t let me click it.  
Please help!

 ![Screen Shot 2020-02-21 at 3.19.25 PM](https://discourse.paraview.org/uploads/default/original/2X/4/453766302c27acdd49d4ee105f992b3e47adb5f7.png)  
 ![Screen Shot 2020-02-21 at 3.18.31 PM](https://discourse.paraview.org/uploads/default/original/2X/6/6a4a3ff0970f314c92237a8cdc84b03ec9f7247f.png)  
 ![Screen Shot 2020-02-21 at 3.19.14 PM](https://discourse.paraview.org/uploads/default/original/2X/b/b35df05fb43cb03ce6d1ea3ae7a127ca6e132384.jpeg)

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### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [February 24, 2020, 2:54am UTC](https://discourse.paraview.org/t/black-screen-when-trying-to-use-volume-representation/3634/2 "2020-02-24T02:54:59Z")

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press Apply to be able to use other filters.

@utkarsh.ayachit

Edit : Is your question about the blacks screen or the greyed out filter.
