Blue Pencil is only partially supported in Viewport 2.0. As such, it is highly recommended that users use Blue Pencil in Maya's Legacy Viewport.
Viewport 2.0 Known Issues
- Blue Pencil nodes are not displayed in VP 2.0 playblasts.
- Maya 2016 VP 2.0 - Drawing order of Blue Pencil nodes (always on top) may not be respected.