iwl3945 no network

Binary package hint: network-manager

Network manager isn't displaying any wlan at all.
If I make a iwlist, it is working.
That happend only on natty, it is working well on maverick
I tried the disable_l10n option, aswell as the hw_scan_disable, but it didn't changed anything

[ 173.455972] iwl3945: Unknown parameter `11n_disable'
[ 267.560328] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, in-tree:s
[ 267.560332] iwl3945: Copyright(c) 2003-2010 Intel Corporation
[ 267.560407] iwl3945 0000:06:00.0: sw scan support is deprecated
[ 267.560434] iwl3945 0000:06:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 267.560449] iwl3945 0000:06:00.0: setting latency timer to 64
[ 267.613723] iwl3945 0000:06:00.0: Tunable channels: 13 802.11bg, 23 802.11a channels
[ 267.613727] iwl3945 0000:06:00.0: Detected Intel Wireless WiFi Link 3945ABG
[ 267.613885] iwl3945 0000:06:00.0: irq 48 for MSI/MSI-X
[ 267.614144] cfg80211: Ignoring regulatory request Set by core since the driver uses its own custom regulatory domain
[ 267.621491] ieee80211 phy0: Selected rate control algorithm 'iwl-3945-rs'
[ 267.673383] iwl3945 0000:06:00.0: loaded firmware version 15.32.2.9
[ 267.750459] ADDRCONF(NETDEV_UP): wlan0: link is not ready

root@natty# lsmod | grep iwl
iwl3945 152278 0
iwlcore 167503 1 iwl3945
mac80211 294370 2 iwl3945,iwlcore
cfg80211 178528 3 iwl3945,iwlcore,mac80211
root@natty# uname -a
Linux natty 2.6.38-8-generic #41-Ubuntu SMP Tue Apr 5 19:30:49 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
---
AcpiTables:

AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: wsb 1752 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfc400000 irq 48'
   Mixer name : 'SigmaTel STAC9872AK'
   Components : 'HDA:83847662,104d1c00,00100201 HDA:14f12c06,104d1700,00100000'
   Controls : 17
   Simple ctrls : 10
DistroRelease: Ubuntu 11.04
Lsusb: Error: [Errno 2] No such file or directory
NonfreeKernelModules: parport_pc ppdev lp parport dm_crypt arc4 dvb_usb_dib0700 dib7000p dib0090 snd_hda_codec_idt snd_hda_intel pcmcia dib7000m dib0070 dvb_usb dib8000 dvb_core yenta_socket uvcvideo snd_hda_codec dib3000mc iwl3945 iwlcore pcmcia_rsrc snd_usb_audio videodev dibx000_common v4l1_compat joydev pcmcia_core snd_pcm tifm_7xx1 mac80211 snd_hwdep snd_usbmidi_lib snd_seq_midi snd_rawmidi v4l2_compat_ioctl32 cfg80211 snd_seq_midi_event tifm_core snd_seq snd_timer snd_seq_device snd soundcore snd_page_alloc psmouse serio_raw sony_laptop usb_storage usbhid hid nouveau ttm firewire_ohci drm_kms_helper firewire_core drm ahci crc_itu_t sky2 i2c_algo_bit libahci video output intel_agp
Package: wpasupplicant 0.7.3-0ubuntu1
PackageArchitecture: amd64
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=fr_FR.utf8
 LANGUAGE=fr_FR
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-28-generic root=UUID=8a43cea0-765d-4225-8072-cb33a6ffc6a1 ro quiet splash
ProcVersionSignature: Ubuntu 2.6.35-28.50-generic 2.6.35.11
ProcVersionSignature_: Ubuntu 2.6.35-28.50-generic 2.6.35.11
ProcVersionSignature__: Ubuntu 2.6.35-28.50-generic 2.6.35.11
RelatedPackageVersions:
 linux-restricted-modules-2.6.35-28-generic N/A
 linux-backports-modules-2.6.35-28-generic N/A
 linux-firmware 1.52
RfKill:
 0: (null): Wireless LAN
  Soft blocked: no
  Hard blocked: no
Tags: natty natty natty
UdevDb:

Uname: Linux 2.6.35-28-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: