Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it only takes a minute:

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

Possible Duplicate:
How can I activate Unity?

restart computer(using ubuntu 11.4) and see this "It seems that you do not have the hardware required to run Unity. Please choose Ubuntu Classic" how do i get unity back? oh and unity worked for like two or three days before this happened..

share|improve this question

marked as duplicate by Marco Ceppi May 6 '11 at 9:38

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

Besides aneal's comment (what I expect to be your solution) also have a look here:… – Rinzwind May 6 '11 at 8:43

I had same problem. but it was solved soon after reinstalling graphics card driver. i hope it works for u too.

share|improve this answer
it worked for me. Though, there can be other solution without reinstalling the driver. its hassle process if you have nvidia updated version. – sudurais Jun 14 '11 at 23:16

Not the answer you're looking for? Browse other questions tagged or ask your own question.