# Totally confused with the unstable lines

**URL:** <https://discourse.shapr3d.com/t/totally-confused-with-the-unstable-lines/3481>\
**Category:** Modeling Questions\
**Created:** [December 13, 2018, 3:39pm UTC](https://discourse.shapr3d.com/t/totally-confused-with-the-unstable-lines/3481 "2018-12-13T15:39:58Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![hamedtopic](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/hamedtopic/32/3371_2.png) [@hamedtopic](https://discourse.shapr3d.com/u/hamedtopic)\
**Post date:** [December 13, 2018, 3:39pm UTC](https://discourse.shapr3d.com/t/totally-confused-with-the-unstable-lines/3481/1 "2018-12-13T15:39:58Z")

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Pls see the two vids below I’m totally confused with the unstable lines took much of my time today experiencing many tricks but no answer! when I lock them then the app says that the existing constraint prevents from doing any further actios.

[https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/8/8af04dbc1d5546df94e87e4efc97e1682c38682d.MOV](https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/8/8af04dbc1d5546df94e87e4efc97e1682c38682d.MOV)
  

[https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/0/0acd6ddf0012b0fbfd4f64ca2c1427ca312f42c4.MOV](https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/0/0acd6ddf0012b0fbfd4f64ca2c1427ca312f42c4.MOV)

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**Author:** ![Tibi\_Shapr3D](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/tibi_shapr3d/32/597_2.png) [@Tibi\_Shapr3D](https://discourse.shapr3d.com/u/Tibi_Shapr3D)\
**Post date:** [December 13, 2018, 4:05pm UTC](https://discourse.shapr3d.com/t/totally-confused-with-the-unstable-lines/3481/2 "2018-12-13T16:05:00Z")

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Hey!

So sorry for the inconvenience! Could you please share the workspace with us so we can investigate further?

Thanks!

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**Author:** ![hamedtopic](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/hamedtopic/32/3371_2.png) [@hamedtopic](https://discourse.shapr3d.com/u/hamedtopic)\
**Post date:** [December 13, 2018, 4:21pm UTC](https://discourse.shapr3d.com/t/totally-confused-with-the-unstable-lines/3481/3 "2018-12-13T16:21:31Z")

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Sorry much tired can’t even at a glance look at the workspace again until a recovery! 😐 but the workspace is what I sent to Peter earlier today before I came to this point.