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rqt Fatal IO error 2

asked 2019-04-10 06:43:43 -0500

JoeryTemmink
18 ●2 ●3 ●5

updated 2019-04-10 06:44:26 -0500

When i try to use the command:

 $ rqt_graph

or any other rqt command i get the error:

python: Fatal IO error 2 (No such file or directory) on X server :0.

I already have try to follow what they did here: [ https://answers.ros.org/question/3003... ]

But i will receive the same error what can it be?

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answered 2019-04-18 04:34:49 -0500

JoeryTemmink
18 ●2 ●3 ●5

The problem of this error was that i did not run roscore.

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Asked: 2019-04-10 06:43:43 -0500

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Last updated: Apr 18 '19

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