hi, this is the result of typing dmesg into konsole:
X:2583 conflicting memory types d0000000-e0000000 write-combining<->uncached-minus
reserve_memtype failed 0xd0000000-0xe0000000, track write-combining, req write-combining
X:2802 freeing invalid memtype d0000000-e0000000
X:2583 conflicting memory types d0000000-e0000000 write-combining<->uncached-minus
reserve_memtype failed 0xd0000000-0xe0000000, track write-combining, req write-combining
X:2824 freeing invalid memtype d0000000-e0000000
netfilter PSD loaded - (c) astaro AG
IFWLOG: register target
iwlagn: index 0 not used in uCode key table.
psmouse.c: TouchPad at isa0060/serio4/input0 lost synchronization, throwing 3 bytes away.
hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.
iwlagn 0000:07:00.0: PCI INT A disabled
iwlagn 0000:07:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
iwlagn 0000:07:00.0: restoring config space at offset 0x1 (was 0x100002, writing 0x100006)
iwlagn 0000:07:00.0: irq 1274 for MSI/MSI-X
Registered led device: iwl-phy0:radio
Registered led device: iwl-phy0:assoc
Registered led device: iwl-phy0:RX
Registered led device: iwl-phy0:TX
ADDRCONF(NETDEV_UP): wlan0: link is not ready
iwlagn: index 0 not used in uCode key table.
wlan0: direct probe to AP 00:22:15:30:60:2b try 1
wlan0 direct probe responded
wlan0: authenticate with AP 00:22:15:30:60:2b
wlan0: authenticated
wlan0: associate with AP 00:22:15:30:60:2b
wlan0: RX AssocResp from 00:22:15:30:60:2b (capab=0x401 status=0 aid=1)
wlan0: associated
wlan0: direct probe to AP 00:c0:a8:b4:a3:88 try 1
wlan0 direct probe responded
wlan0: authenticate with AP 00:c0:a8:b4:a3:88
wlan0: authenticated
wlan0: associate with AP 00:c0:a8:b4:a3:88
wlan0: RX AssocResp from 00:c0:a8:b4:a3:88 (capab=0x411 status=0 aid=2)
wlan0: associated
ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
phy0: failed to restore operational channel after scan
phy0: failed to restore operational channel after scan
NET: Registered protocol family 17
iwlagn: index 0 not used in uCode key table.
psmouse.c: TouchPad at isa0060/serio4/input0 lost synchronization, throwing 2 bytes away.
iwlagn 0000:07:00.0: PCI INT A disabled
iwlagn 0000:07:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
iwlagn 0000:07:00.0: restoring config space at offset 0x1 (was 0x100002, writing 0x100006)
iwlagn 0000:07:00.0: irq 1274 for MSI/MSI-X
Registered led device: iwl-phy0:radio
Registered led device: iwl-phy0:assoc
Registered led device: iwl-phy0:RX
Registered led device: iwl-phy0:TX
ADDRCONF(NETDEV_UP): wlan0: link is not ready
this is the result of iwconfig
[root@localhost angel]# iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11abgn ESSID:"Walo-Wireless"
Mode:Managed Frequency:2.462 GHz Access Point: Not-Associated
Tx-Power=15 dBm
Retry min limit:7 RTS thr

ff Fragment thr=2352 B
Encryption key:6C61-7261-6361-6E6F-3132-3334-35 Security mode

pen
Power Management

ff
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
any idea? i'm using now mandriva one 2009. with kde 4.2. but i've tried fedora 10 , ubuntu 8.10, fedora 11 alpha and ubuntu 9.04 alpha