I found the problem comes from Firefox 3 b4 that rises CPU occupation up to 90% this 3 windows open...
So not a kernel problem but a Firefox problem, sometimes it hangs with a "memory usage" error. -- Irqpoll boot option leeds to mouse cursor lagging https://bugs.launchpad.net/bugs/201561 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs