Same here on a Thinkpad T500, tried the various fixes suggested but no improvement. Also tried various kernels, wicd, new firmware etc., and Windows connects just fine.
One thing I noticed is that the timeouts appear as soon as another machine is connected to the AP - it's fine as long as it's only this one. I suspected networkmanager at first, but the problem seems to sit somewhere deeper. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/548992 Title: Wireless connection frequently drops [deauthenticating by local choice (reason=3)] -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs