I found a workaround: the 8.04 boot menu offers an older kernel (2.6.22-14-generic). If I choose that kernel, my Centrino Wifi / WLAN connects without any problem to my WEP AccessPoint.
syslog included as attachment lsmod copied below stuff from menu.lst: [EMAIL PROTECTED]:~$ grep -e "^title" /boot/grub/menu.lst title Ubuntu 8.04, kernel 2.6.24-16-generic title Ubuntu 8.04, kernel 2.6.24-16-generic (recovery mode) title Ubuntu 8.04, kernel 2.6.22-14-generic title Ubuntu 8.04, kernel 2.6.22-14-generic (recovery mode) title Ubuntu 8.04, memtest86+ title Other operating systems: title Microsoft Windows XP Professional [EMAIL PROTECTED]:~$ Module Size Used by ieee80211_crypt_wep 6272 1 tun 12288 1 xt_limit 3584 8 xt_tcpudp 4224 13 ipt_LOG 7552 8 ipt_MASQUERADE 4608 0 ipt_TOS 3200 0 ipt_REJECT 5760 5 nf_conntrack_irc 8088 0 nf_conntrack_ftp 11136 0 xt_state 3456 6 iptable_nat 8708 0 nf_nat 20140 2 ipt_MASQUERADE,iptable_nat nf_conntrack_ipv4 19724 8 iptable_nat nf_conntrack 65288 7 ipt_MASQUERADE,nf_conntrack_irc,nf_conntrack_ftp,xt_state,iptable_nat,nf_nat,nf_conntrack_ipv4 nfnetlink 6936 3 nf_nat,nf_conntrack_ipv4,nf_conntrack iptable_mangle 3840 0 michael_mic 3584 0 arc4 2944 2 ecb 4608 2 blkcipher 7556 1 ecb ieee80211_crypt_tkip 11776 0 aes 28608 0 ieee80211_crypt_ccmp 8064 0 af_packet 24840 4 i915 25856 2 drm 83348 3 i915 binfmt_misc 12936 1 rfcomm 42136 2 l2cap 26240 13 rfcomm ppdev 10244 0 acpi_cpufreq 10568 0 cpufreq_userspace 5280 0 cpufreq_powersave 2688 0 cpufreq_stats 7232 0 cpufreq_ondemand 9612 2 cpufreq_conservative 8072 0 freq_table 5792 3 acpi_cpufreq,cpufreq_stats,cpufreq_ondemand bay 6912 0 video 18060 0 button 8976 0 container 5504 0 sbs 19592 0 dock 10656 1 bay battery 11012 0 iptable_filter 3968 1 ip_tables 13924 3 iptable_nat,iptable_mangle,iptable_filter x_tables 16260 9 xt_limit,xt_tcpudp,ipt_LOG,ipt_MASQUERADE,ipt_TOS,ipt_REJECT,xt_state,iptable_nat,ip_tables ac 6148 0 sbp2 24072 0 lp 12580 0 snd_hda_intel 263840 3 joydev 11328 0 snd_pcm_oss 44672 0 snd_mixer_oss 17664 1 snd_pcm_oss snd_pcm 80388 2 snd_hda_intel,snd_pcm_oss snd_seq_dummy 4740 0 snd_seq_oss 33152 0 snd_seq_midi 9600 0 snd_rawmidi 25728 1 snd_seq_midi pcspkr 4224 0 ipw3945 119840 1 snd_seq_midi_event 8448 2 snd_seq_oss,snd_seq_midi irda 202300 0 hci_usb 18332 2 crc_ccitt 3072 1 irda bluetooth 57060 7 rfcomm,l2cap,hci_usb iTCO_wdt 11940 0 iTCO_vendor_support 4868 1 iTCO_wdt sr_mod 17828 0 cdrom 37536 1 sr_mod parport_pc 37412 1 parport 37448 3 ppdev,lp,parport_pc pcmcia 41388 0 ieee80211 35656 1 ipw3945 ieee80211_crypt 7040 4 ieee80211_crypt_wep,ieee80211_crypt_tkip,ieee80211_crypt_ccmp,ieee80211 snd_seq 53232 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event sdhci 18828 0 mmc_core 28420 1 sdhci psmouse 39952 0 serio_raw 8068 0 snd_timer 24324 2 snd_pcm,snd_seq snd_seq_device 9228 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq yenta_socket 27532 4 rsrc_nonstatic 14080 1 yenta_socket pcmcia_core 40980 3 pcmcia,yenta_socket,rsrc_nonstatic sky2 46852 0 snd 54660 15 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device soundcore 8800 1 snd shpchp 34580 0 pci_hotplug 32704 1 shpchp intel_agp 25620 1 agpgart 35016 3 drm,intel_agp snd_page_alloc 11400 2 snd_hda_intel,snd_pcm evdev 11136 5 ipv6 273892 16 ext3 133896 1 jbd 60456 1 ext3 mbcache 9732 1 ext3 ata_piix 17540 0 sg 36764 0 sd_mod 30336 4 ata_generic 8452 0 ohci1394 36528 0 ieee1394 96312 2 sbp2,ohci1394 ahci 23300 3 libata 125168 3 ata_piix,ata_generic,ahci scsi_mod 147084 5 sbp2,sr_mod,sg,sd_mod,libata ehci_hcd 36492 0 uhci_hcd 26640 0 usbcore 138632 4 hci_usb,ehci_hcd,uhci_hcd thermal 14344 0 processor 32072 2 acpi_cpufreq,thermal fan 5764 0 fuse 47124 3 apparmor 40728 0 commoncap 8320 1 apparmor ** Attachment added: "syslog.relevant---2.6.22-14-generic.txt" http://launchpadlibrarian.net/13965171/syslog.relevant---2.6.22-14-generic.txt -- 8.04: Centrino Wifi WEP not working, WPA2 ok https://bugs.launchpad.net/bugs/223111 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs