# Error: GLSL 1.50 is not supported **URL:** https://discourse.vtk.org/t/error-glsl-1-50-is-not-supported/11281 **Category:** Support **Created:** [April 24, 2023, 11:50am UTC](https://discourse.vtk.org/t/error-glsl-1-50-is-not-supported/11281 "2023-04-24T11:50:23Z") **Posts on this page:** 4 **Page:** 1

### Author: ![wulawula](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/w/e480ec/32.png) [@wulawula](https://discourse.vtk.org/u/wulawula) #### Post date: [April 24, 2023, 11:50am UTC](https://discourse.vtk.org/t/error-glsl-1-50-is-not-supported/11281/1 "2023-04-24T11:50:23Z")

I get an error when I run mfix on my Linux system, does anyone know how to fix it ![微信图片_20230327230609](https://discourse.vtk.org/uploads/default/original/2X/b/be3de3d8ecbf0f49bad683cbc912071843188d22.jpeg) ---

### Author: ![jaswantp](https://discourse.vtk.org/user_avatar/discourse.vtk.org/jaswantp/32/10046_2.png) [@jaswantp](https://discourse.vtk.org/u/jaswantp) #### Post date: [April 24, 2023, 4:02pm UTC](https://discourse.vtk.org/t/error-glsl-1-50-is-not-supported/11281/2 "2023-04-24T16:02:06Z")

Hi! We’ll need more information of your system. Can you run this command and share the output? `glxinfo -B` ---

### Author: ![wulawula](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/w/e480ec/32.png) [@wulawula](https://discourse.vtk.org/u/wulawula) #### Post date: [April 25, 2023, 8:54am UTC](https://discourse.vtk.org/t/error-glsl-1-50-is-not-supported/11281/3 "2023-04-25T08:54:49Z")

![image](https://discourse.vtk.org/uploads/default/original/2X/f/f18e2ef4dd9c7caee845c9843a04acb852e9856e.jpeg) ---

### Author: ![jaswantp](https://discourse.vtk.org/user_avatar/discourse.vtk.org/jaswantp/32/10046_2.png) [@jaswantp](https://discourse.vtk.org/u/jaswantp) #### Post date: [April 25, 2023, 2:27pm UTC](https://discourse.vtk.org/t/error-glsl-1-50-is-not-supported/11281/4 "2023-04-25T14:27:41Z")

Can you update your mesa? It’s very old.