I saw this one too on my Lenovo IdeaPad u330p. However, I installed the 3.13.0-rc8 mainline build and the issue seems to be gone.
jasu@jIdeaPad-U330p:~$ uname -r 3.13.0-031300rc8-generic jasu@IdeaPad-U330p:~$ so I guess this is Fixed upstream? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1099487 Title: iwlwifi: Microcode SW error detected. Restarting 0x2000000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1099487/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs