kernel-bug-exists-upstream Hi, I am also having this problem on a Samsung Series 5 laptop with Centrino Advanced-N 6235 wireless chip.
I have tried both the 3.8.8 kernel and 3.9 kernel, and the problem still exists: The wireless disconnects at a some point between 2 and 5 mins after boot up (although occassionally can last for 30 mins). I'm sorry I don't know how to add a tag to this bug, but it is definitely not fixed in upstream kernel. Is there any other debugging I can help with in any way? Please let me know as I would dearly like to have this problem resolved. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1159145 Title: Centrino Advanced-N 6235 wireless connection on Dell XPS 13 crash with "iwlwifi: fail to flush all tx fifo queues" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1159145/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs