I am unable to view the Custom OpenGL IPR in Houdini. I have no issue rendering via MPlay IPR but when I tap on IPR in the shelf with Custom OpenGL selected in options, I see the spinning beachball icon momentarily for mouse, then nothing. No window, no crash.
MacOS Sierra 10.12.3
TitanX
64Gb
Nvidia driver 367.15.10.35f01
Octane Renderer 3.0.4
Octane Plugin 3.06 (TEST 2)
Houdini Indie 16.0.504.20