# error: GLSL 1.50 is not supported

**URL:** https://discourse.slicer.org/t/error-glsl-1-50-is-not-supported/10083
**Category:** Support
**Created:** [February 3, 2020, 2:01pm UTC](https://discourse.slicer.org/t/error-glsl-1-50-is-not-supported/10083 "2020-02-03T14:01:50Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![justauser](https://avatars.discourse-cdn.com/v4/letter/j/aca169/32.png) [@justauser](https://discourse.slicer.org/u/justauser)
#### Post date: [February 4, 2020, 11:10pm UTC](https://discourse.slicer.org/t/error-glsl-1-50-is-not-supported/10083/6 "2020-02-04T23:10:15Z")

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Thanks for the tips. I had not heard of VirrtualGL, interesting.

However I have found a possible solution!

(MESA\_GL\_VERSION\_OVERRIDE=3.2 ./Slicer )

I am not sure why it works but I can at least see a DICOM image now.  
And the error message has gone away.

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_[View the full topic](https://discourse.slicer.org/t/error-glsl-1-50-is-not-supported/10083)._