Hello, I have exactly the same behaviour... (Thinkpad T400) When I tried to install 10.10 I had freezes so I decided to rollback to 10.04 (no problem). But this week end, I upgraded to 11.04 and the system sometimes freezes and then everything come back to normal. It seems that kworker uses a lot of CPU during freeze...
What informations can I provide to help you with this bug?
Hello, I have exactly the same behaviour... (Thinkpad T400) When I tried to install 10.10 I had freezes so I decided to rollback to 10.04 (no problem). But this week end, I upgraded to 11.04 and the system sometimes freezes and then everything come back to normal. It seems that kworker uses a lot of CPU during freeze...
What informations can I provide to help you with this bug?