hi, i was having the same problem, i tried a lot of things, and only thing that works, was to remove network-manager
I thought this output from dmsg command was something important, but not: ath1: no IPv6 routers present Failure registering capabilities with primary security module. but another output, i dont remember exactly the output, but it said: networkmanager disabled the card or something like that, and it said that i disabled it, but that is not true. So then i remove NM and yeahhh, my wireless had not fall in 2 days, before it tooks less than a day. Now, i am gonna describe my laptop: its a XPS M1330 with an Intel PRO/Wireless 3945ABG and i connect to a Dlink DIR-365 I havent tested it with other kind of router, so i can not confirm if it is just with this router. I hope this help, if you need some other info, pleasse ask. Thanks a lot for your support. -- network manager disconnects and cannot reconnect after update https://bugs.launchpad.net/bugs/138442 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs