# Need help with Flux CUDA.jl warning and error message

**URL:** <https://discourse.julialang.org/t/need-help-with-flux-cuda-jl-warning-and-error-message/50146>\
**Category:** General Usage\
**Tags:** question, package, flux\
**Created:** [November 14, 2020, 2:27pm UTC](https://discourse.julialang.org/t/need-help-with-flux-cuda-jl-warning-and-error-message/50146 "2020-11-14T14:27:54Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![ToucheSir](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/touchesir/32/14411_2.png) [@ToucheSir](https://discourse.julialang.org/u/ToucheSir)\
**Post date:** [November 15, 2020, 4:58pm UTC](https://discourse.julialang.org/t/need-help-with-flux-cuda-jl-warning-and-error-message/50146/4 "2020-11-15T16:58:02Z")

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Switching to Nouveau may actually resolve the error, since CUDA.jl looks for the proprietary driver IIRC. In the meantime, try setting the environment variable `CUDA_VISIBLE_DEVICES=""` and see if that works.

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