ID 511642 - RotoPaint displays artifacts when Overscan is enabled in the Viewer

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Problem summary
RotoPaint displays artifacts when Overscan is enabled in the Viewer.
 
Customer reported version
Nuke 13.2v1
 
Customer reported platform
macOS 11
 
Steps to reproduce
1) In Nuke, create a Checkerboard node.
2) Create a Transform node and set the scale value to 2.
3) Add a RotoPaint node, then View it.
4) Double-click the Viewer node to open the Properties bin.
5) Enable the Overscan knob.
6) Select the RotoPaint node, then choose the Brush knob the Viewer and begin painting, observing changes made.
 


Expected behavior
The Overscan values should appear immediately within the painted view.
 
Actual behavior
The Overscan values are causing artifacts and an incorrect paint until releasing the mouse button.
 
Workaround
There is no available workaround at this time.
 
Reproduced by Support in
Nuke 13.2v2 - Windows 10, CentOS 7
Nuke 13.2v1 - Windows 10,
Nuke 13.1v1 - Windows 10
Nuke 13.0v1 - Windows 10
Nuke 12.0v1 - Windows 10
Nuke 11.0v1 - Windows 10
Nuke 10.0v1 - Windows 10
Nuke 9.0v1 - Windows 10, CentOS 7
 
Earliest version tested
Nuke 9.0v1 - This issue appears to be in all versions of the product

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