I think I have the same problem on a Dell XPS 13 (Centrino Advanced-N 6235). On 
12.04 with kernel 3.2, after some activity the connection drops and I have to 
reboot. I tried some iwlwifi kernel module options (11n_disable=1, swcrypto=1, 
bt_coex_active=0) and turning off power managment (iwconfig wlan0 power off), 
but nothing works, eventually after some time the connection drops.
I have done a fresh install of 13.04 with last daily image, and with the 
3.8.0-13.23 kernel the problem is still there. Again, none of the iwlwifi 
module options solves the problem.
Any news on when the patch will be applied to kernel packages?

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/836250

Title:
  8086:4238 [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N
  6300 poor networking, packet loss and very slow Lenovo X201 and T500
  laptops

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/836250/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to