# RVesselX show current node placement help option

**URL:** <https://discourse.slicer.org/t/rvesselx-show-current-node-placement-help-option/25183>\
**Category:** Support\
**Created:** [September 9, 2022, 9:59pm UTC](https://discourse.slicer.org/t/rvesselx-show-current-node-placement-help-option/25183 "2022-09-09T21:59:13Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Gonzalo\_Rojas\_Costa](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/gonzalo_rojas_costa/32/5259_2.png) [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Post date:** [September 9, 2022, 9:59pm UTC](https://discourse.slicer.org/t/rvesselx-show-current-node-placement-help-option/25183/1 "2022-09-09T21:59:13Z")

</div>

Hi:

When I tried to use “Show current node placement help” option in RVesselX appears a blanck window. Why?.

Sincerely,

Gonzalo Rojas Costa

 ![Sin nombre](https://us1.discourse-cdn.com/flex002/uploads/slicer/original/3X/d/6/d66470bb258b0f51cb73e23d91b67b3b5bb249c0.jpeg)