I upgraded my ubuntu to 11.10 on day one but the unity 3d is not there as an option. I have User Defined, Recovery Mode and Ubuntu 2D.

I've done this test /usr/lib/nux/unity_support_test -p and all results are green YES. Here's the result

OpenGL vendor string:   ATI Technologies Inc.

OpenGL renderer string: AMD Radeon HD 6700 Series 

OpenGL version string:  4.1.11005 Compatibility Profile Context



Not software rendered:    yes

Not blacklisted:          yes

GLX fbconfig:             yes

GLX texture from pixmap:  yes

GL npot or rect textures: yes

GL vertex program:        yes

GL fragment program:      yes

GL vertex buffer object:  yes

GL framebuffer object:    yes

GL version is 1.4+:       yes



Unity 3D supported:       yes