NM forgets wifi key, "enable connection for all users" grayed out

This info was intended for bug #871728, but apport-collect didn't work.

~$ apport-collect 871728
ERROR: connecting to Launchpad failed: [Errno 1] Operation not permitted: '/home/me/.launchpadlib'
You can reset the credentials by removing the file "/home/me/.cache/apport/launchpad.credentials"
~$ rm /home/me/.cache/apport/launchpad.credentials
rm: cannot remove `/home/me/.cache/apport/launchpad.credentials': No such file or directory
~$ apport-collect 871728
ERROR: connecting to Launchpad failed: [Errno 1] Operation not permitted: '/home/me/.launchpadlib'
You can reset the credentials by removing the file "/home/me/.cache/apport/launchpad.credentials"

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: network-manager 0.9.1.90-0ubuntu5.1
ProcVersionSignature: Ubuntu 3.0.0-15.25-generic 3.0.13
Uname: Linux 3.0.0-15-generic i686
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu4
Architecture: i386
CRDA: Error: [Errno 2] No such file or directory
Date: Mon Jan 16 20:32:12 2012
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu-Netbook-Remix 9.10 "Karmic Koala" - Release i386 (20091028.4)
IpRoute:
 default via 192.168.1.1 dev eth1 proto static
 169.254.0.0/16 dev eth1 scope link metric 1000
 192.168.1.0/24 dev eth1 proto kernel scope link src 192.168.1.34 metric 2
Keyfiles: Error: [Errno 2] No such file or directory
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
ProcEnviron:
 PATH=(custom, no user)
 LANG=lv_LV.UTF-8
 SHELL=/bin/bash
SourcePackage: network-manager
UpgradeStatus: Upgraded to oneiric on 2011-10-15 (92 days ago)