# A sviour problem while installing and running julia atom

**URL:** <https://discourse.julialang.org/t/a-sviour-problem-while-installing-and-running-julia-atom/18019>\
**Category:** New to Julia\
**Created:** [November 26, 2018, 4:09pm UTC](https://discourse.julialang.org/t/a-sviour-problem-while-installing-and-running-julia-atom/18019 "2018-11-26T16:09:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![hamza](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/hamza/32/13841_2.png) [@hamza](https://discourse.julialang.org/u/hamza)\
**Post date:** [November 26, 2018, 4:09pm UTC](https://discourse.julialang.org/t/a-sviour-problem-while-installing-and-running-julia-atom/18019/1 "2018-11-26T16:09:41Z")

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Dear colleagues  
I installed Julia Atom in my window 10. When I tried to run my program it gave the following error. I have run this programm in my Proffessors laptop, but here it does not. Can anyone help me regarding this?

LoadError: UndefVarError: x\_star not defined  
in expression starting at E:\4-IEEE Papers\2018\Conferences Papers\2018\CINTI-2018\CINTI2018-1st Paper\FitzHugh\_Nagumo.jl:20  
top-level scope at FitzHugh\_Nagumo.jl:21 [inlined]  
top-level scope at none:0

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**Author:** ![DNF](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dnf/32/10191_2.png) [@DNF](https://discourse.julialang.org/u/DNF)\
**Post date:** [November 26, 2018, 4:33pm UTC](https://discourse.julialang.org/t/a-sviour-problem-while-installing-and-running-julia-atom/18019/2 "2018-11-26T16:33:39Z")

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Hi. You have to show us the code you tried to run.