**System Information**
Operating system: Windows-10-10.0.19044-SP0 64 Bits
Graphics card: NVIDIA GeForce RTX 2060 with Max-Q Design/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 496.49
**Blender Version**
Broken: version: 3.1.2, branch: master, commit date: 2022-03-31 17:40, hash: `rBcc66d1020c3b`
Worked: (newest version of Blender that worked as expected)
**Addon Information**
Name: Extra Objects (0, 3, 7)
Author: Multiple Authors
**Short description of error**
For feauture as below;
Add single ver> add modifier skin>
Then I stucked when "the single vert was not shown the all vertexs" It shown only 1 or 2 as following core of if instead of vertex all each edge.
**Exact steps for others to reproduce the error**
[Please describe the exact steps needed to reproduce the issue]
[Based on the default startup or an attached .blend file (as simple as possible)]