keyboard doesnt work properly

[diegues]

Binary package hint: xorg

after doing the upgrade from ubuntu 8.10 to 9.04, the keyboard its not working properly. After login gives the error
Error activating XKB configuration.
It can happen under various circumstances:
- a bug in libxklavier library
- a bug in X server (xkbcomp, xmodmap utilities)
- X server with incompatible libxkbfile implementation

X server version data:
The X.Org Foundation
10600000

If you report this situation as a bug, please include:
- The result of xprop -root | grep XKB
- The result of gconftool-2 -R /desktop/gnome/peripherals/keyboard/kbd

The result of xprop -root | grep XKB is _XKB_RULES_NAMES_BACKUP(STRING) = "base", "pc101", "us", "", ""
The result of gconftool-2 -R /desktop/gnome/peripherals/keyboard/kbd is
 layouts = []
 options = []
 model =

thanks for help

notes> Ubuntu 9.04 - o Jaunty Jackalope
  Instalado: 1:7.4~5ubuntu18
  Candidato: 1:7.4~5ubuntu18
  Tabela de Versão:
 *** 1:7.4~5ubuntu18 0
        500 http://pt.archive.ubuntu.com jaunty/main Packages
        100 /var/lib/dpkg/status

ProblemType: Bug
Architecture: i386
DistroRelease: Ubuntu 9.04
Package: xorg 1:7.4~5ubuntu18
ProcEnviron:
 PATH=(custom, user)
 LANG=pt_PT.UTF-8
 SHELL=/bin/bash
ProcVersion: Linux version 2.6.27-11-generic (buildd@vernadsky) (gcc version 4.3.2 (Ubuntu 4.3.2-1ubuntu11) ) #1 SMP Wed Apr 1 20:57:48 UTC 2009
SourcePackage: xorg
Uname: Linux 2.6.27-11-generic i686
setxkbmap:
 Couldn't interpret _XKB_RULES_NAMES property
 Use defaults: rules - 'xorg' model - 'pc105' layout - 'us'

[Friedrich Strohmaier (bitsfritz)]

@diegues: I've setup bug #512622 which in general matters strange xmodmap keymapping.
If You think this affects You, or maybe could solve Your Problem then please strike the apropriate handle ;o))

Maybe many keybord related problems can be solved that way.

[Bryce Harrington (bryce)]

[This is an automatic notification.]

Hi diegues,

This bug was reported against an earlier version of Ubuntu, can you
test if it still occurs on Lucid?

Please note we also provide technical support for older versions of
Ubuntu, but not in the bug tracker. Instead, to raise the issue through
normal support channels, please see:

    http://www.ubuntu.com/support

If you are the original reporter and can still reproduce the issue on
Lucid, please run the following command to refresh the report:

  apport-collect 370976

If you are not the original reporter, please file a new bug report, so
we can work with you as the original reporter instead (you can reference
bug 370976 in your report if you think it may be related):

  ubuntu-bug xorg

If by chance you can no longer reproduce the issue on Lucid or if you
feel it is no longer relevant, please mark the bug report 'Fix Released'
or 'Invalid' as appropriate, at the following URL:

  https://bugs.launchpad.net/ubuntu/+bug/370976

[Bryce Harrington (bryce)]

We're closing this bug since it is has been some time with no response from the original reporter. However, if the issue still exists please feel free to reopen with the requested information. Also, if you could, please test against the latest development version of Ubuntu, since this confirms the bug is one we may be able to pass upstream for help.