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

i put the ubuntu 12,10 on usb for my thinkpad r50e it s not working on my bios it s say the kemel requires the following features not present on the cpu pae unable to boot .please use a kermel appropriate for your cpu what ineed to do thank you

share|improve this question

Is your CPU 32-bit or 64-bit? The i386 version of Ubuntu is for 32-bit CPU's and the amd64 version is for 64-bit CPU's. Make sure you have the correct version and if you're not sure then go with 32-bit!

share|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

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