ID 418385 - The wireframe grid fails to update when clicking various frames on the timeline with the GridWarpTracker active in the Viewer

Problem summary
The wireframe grid fails to update when clicking various frames on the timeline with the GridWarpTracker active in the Viewer.

Customer reported version
nuke.12.0v3

Customer reported platform
windows10

Steps to reproduce

1) From Nuke, create a Checkerboard node.

2) Attach a GridWarpTracker node and make adjustments.

3) Double-click a GridWarpTracker node to enable it in the Viewer.

4) Scrub the timeline and observe the Viewer for Grid placement.

5) Click randomly on the Timeline and view the Grid placement.

Expected behavior
The grid should update correctly in the Viewer when clicking different frames on the timeline.

Actual behavior
The grid doesn't update correctly until playing or scrubbing the timeline for multiple frames.

Workaround
Press play on the timeline to have the grid adjust to the correct position.

Reproduced by Support in
Nuke12.0v3 - Windows 10, CentOS 7, macOS 10.14

Nuke 12.0v1 - Windows 10

Earliest version tested
- This issue appears to be in all versions of the product