I installed unity and nothing works start.
This is what I see.
The buttons do nothing.
I appreciate any help.
Discussion is not for technical support, please post in a more relevant sub-forum
Can you report that as a bug and include that screen grab?
Are you able to press any of the buttons?
I would recommend to reinstall Unity and hope it works. 
i got the same issue, really annoying
I can press button but not work any.
I made the reinstatement of the program but the problem persists.
Installation is usually done.
Im using window 7 professional.
8gb ram.
CPU AMD 6cores
1tb
AMD ATI 7900