Created attachment 797 [details] image of GPUTextNewtDemo window JOGL Version is 2.3.2 (why isn't it in the list?) Text renders but has a scanline appearance; See attached screenshot.
MacBook Pro (Early 2011, 15-inch) macOS 10.12.4 Intel HD Graphics 3000 512 MB
Closing with resolved Bug 1501 - Graph: Resolve Tessellation Bugs (Delaunay Triangulation)