ID 387995 - Vertex transforms are inactive when selecting and moving the central vertices of a mesh using the Topology Pen with Symmetry enabled.

Problem summary:
Vertex transforms are inactive when selecting and moving the central vertices of a mesh using the Topology Pen with Symmetry enabled.
 

Customer reported version:
modo.13.0v1

Customer reported platform:
windows10

Steps to reproduce:
1) In Modo, create a mesh item such as a sphere.

2) Select the Topology Toolbar > Topology Pen.

3) Enable Symmetry in any axis.

4) Select and move any vertices with a center axis on the mesh with the Topology Pen active.

Expected behavior:
The selected center vertex should move on the specific axis with the Topology Pen when Symmetry is active.
 

Actual behavior:
The center vertex selection does not move on the X,Y,Z axis when Symmetry is active.

Workaround:
There is no current known workaround for this issue.

Reproduced by Support in:
Modo 13.0v1 - Windows 10
Modo 12.2v2 - Windows 10​
Modo 12.2v1 - Windows 10
Modo 12.1v1 - Windows 10 - regression
 

Unable to reproduce bug in:
Modo 12.0v1 - Windows 10
 

Earliest version tested
Modo 12.0v1 - This issue no longer appears in this version and has regressed