ID 441111 - When Transform Effectors are driven by a user channel the geometry does not follow.

Problem summary
When Transform Effectors are driven by a user channel the geometry does not follow.

Customer reported version
modo.14.0v2

Customer reported platform
windows10

Steps to reproduce

1) Download and open the attached scene file
2) Go to the Schematic Viewport and connect and then disconnect the Track output to the Position X input. Notice that the geometry doesn't follow.

Expected behaviour
The geometry should follow.

Actual behaviour
The geometry doesn't follow.

Workaround
Unknown. 

Reproduced by support

This bug has been reproduced in:
14.0v2 - Windows 10

14.0v1 - Windows 10

13.2v1 - Windows 10

13.1v1 - Windows 10

13.0v1 - Windows 10

12.2v2 - Windows 10

12.1v2 - Windows 10

12.0v1 - Windows 10

11.2v3 - Windows 10

11.1v1 - Windows 10

11.0v3 - Windows 10

10.2v4 - Windows 10

Earliest version tested

10.2v4 - This issue appears to be in all versions of the product.