295.49 does not fix the problem for me. Login is still loading Unity 2D by default.
$ echo $DESKTOP_SESSION ubuntu-2d
$ glxinfo | grep OpenGL OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: NVS 3100M/PCIe/SSE2 OpenGL version string: 3.3.0 NVIDIA 295.49 OpenGL shading language version string: 3.30 NVIDIA via Cg compiler OpenGL extensions:
295.49 does not fix the problem for me. Login is still loading Unity 2D by default.
$ echo $DESKTOP_SESSION
ubuntu-2d
$ glxinfo | grep OpenGL
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: NVS 3100M/PCIe/SSE2
OpenGL version string: 3.3.0 NVIDIA 295.49
OpenGL shading language version string: 3.30 NVIDIA via Cg compiler
OpenGL extensions: