mplayer hauppauge nova-s plus DVB CONFIGURATION IS EMPTY

[cbra]

Hi,

my DVB-S card "hauppauge nova-s plus" is running under kaffeine without problems. But when i do :
# mplayer dvb://
...
Playing dvb://.
DVB CONFIGURATION IS EMPTY, exit
Failed to open dvb://

#emerge mplayer -vp
[ebuild R ] media-video/mplayer-1.0.20060217 -3dfx -3dnow -3dnowext +X -aac -aalib +alsa (-altivec) -arts -bidi -bindist -bl -cdparanoia -cpudetection -custom-cflags -debug -dga -directfb -doc -dts -dv +dvb -dvd -dvdread -edl +encode +esd -fbcon -ggi +gif +gtk -i8x0 +ipv6 +jack +joystick +jpeg -libcaca +lirc -live -livecd -lzo +mad -matroska -matrox +mmx -mmxext +musepack -nas +nls +nvidia +opengl +oss +png +real -rtc +samba +sdl +sse +sse2 -svga -tga -theora +truetype +v4l +v4l2 +vorbis +win32codecs -xanim -xinerama +xmms +xv +xvid -xvmc 0 kB

#strace mplayer dvb://
...
open("/dev/dvb/adapter0/frontend0", O_RDWR|O_NONBLOCK|O_LARGEFILE) = 3
ioctl(3, 0x80a86f3d, 0xbfe44590) = 0
close(3) = 0
access("/root/.mplayer/channels.conf.sat", R_OK) = -1 ENOENT (No such file or directory)
open("/root/.mplayer/channels.conf", O_RDONLY|O_LARGEFILE) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=3064, ...}) = 0
mmap2(NULL, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6607000
read(3, "ARD:184500000:INVERSION_AUTO:BAN"..., 131072) = 3064
read(3, "", 131072) = 0
close(3) = 0
munmap(0xb6607000, 131072) = 0
open("/dev/dvb/adapter1/frontend0", O_RDWR|O_NONBLOCK|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/dev/dvb/adapter2/frontend0", O_RDWR|O_NONBLOCK|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/dev/dvb/adapter3/frontend0", O_RDWR|O_NONBLOCK|O_LARGEFILE) = -1 ENOENT (No such file or directory)
write(2, "DVB CONFIGURATION IS EMPTY, exit"..., 33DVB CONFIGURATION IS EMPTY, exit
) = 33
write(2, "Failed to open dvb://\n", 22Failed to open dvb://
) = 22
select(1, [0], NULL, NULL, {0, 0}) = 0 (Timeout)
select(1, [0], NULL, NULL, {0, 0}) = 0 (Timeout)
write(1, "\n", 1
) = 1
ioctl(0, SNDCTL_TMR_START or TCSETS, {B38400 opost isig icanon echo ...}) = 0
brk(0x87b6000) = 0x87b6000
munmap(0xb6627000, 790528) = 0
write(1, "\nExiting... (End of file)\n", 26
Exiting... (End of file)

any ideas ?