# Roslaunch Magni Rviz

**URL:** <https://forum.ubiquityrobotics.com/t/roslaunch-magni-rviz/566>\
**Category:** Uncategorized\
**Created:** [June 26, 2020, 8:33am UTC](https://forum.ubiquityrobotics.com/t/roslaunch-magni-rviz/566 "2020-06-26T08:33:36Z")\
**Posts on this page:** 1\
**Showing post:** 61

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**Author:** ![inmoov](https://forum.ubiquityrobotics.com/user_avatar/forum.ubiquityrobotics.com/inmoov/32/473_2.png) [@inmoov](https://forum.ubiquityrobotics.com/u/inmoov)\
**Post date:** [July 24, 2020, 3:17pm UTC](https://forum.ubiquityrobotics.com/t/roslaunch-magni-rviz/566/61 "2020-07-24T15:17:17Z")

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Hi @johnnyv,

Also , I had printed 1:1 scale of the Marker 49 (pdf)

 ![image](https://frm.ubiquityrobotics.com/uploads/default/original/1X/854e54ee539763839b3d95407a1e006b0f32976f.jpeg)

And that didnt work, Magni does the same thing, when it sees this mark, it backs off and start spinning in circle like in the videos I posted.

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