This is the output of a kernel trace after the crash described in the previous mail: ?(331dc,edgbe,1d47f0c,1d47f10) +ffffffff ?(ed9be,1,1d47f44,ee070,1) +ffffffff ?(1,a61d,8bf6f,1d47f58) +ffffffff ?(1,a61d,8bf6f) +ffffffff ?() +ffffffff Regards -- Juergen Schmitz