i have a very strange problem with my dvb card! the analog modul works fine with xawtv (i can watch analog channels), but DVB always fails... if i am running analog-xawtv and start ./scan ./dvbtune ./cscan the screen turns black (so it seems that the DVB tools are able to change the frequency), but i cannot see any tv output on my screen (even if i switch xawtv to dvb) and the sound will be turned off... i am absolut sure that the hardware is ok (works on windows) and that frequency and pids are correct (copied from a working channel, i can watch under windows and checked them more than 3*) i don't think it's important, but i use udev and not devfs (udev is setup as described in kernel dvb documentation) the devices seems to work, the drivers seems to be loaded and i use the latest firmware, but whatever i try (tried xine, mplayer, vdr, xawtv) the screen remains black! )-: so anybody out there able/willing to help me??? i don't know what else i can do/test it seems to be a driver or firmwareproblem, but maybe i made somewhere a mistake??? here are some infos that may be important: # lspci -vv 0000:00:0a.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01) Subsystem: Siemens Nixdorf AG Fujitsu/Siemens DVB-C card rev1.5 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B+ Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 (3750ns min, 9500ns max) Interrupt: pin A routed to IRQ 5 Region 0: Memory at dfffea00 (32-bit, non-prefetchable) # dmesg Linux version 2.6.10-gentoo-r6 (gcc version 3.3.5 (Gentoo Linux 3.3.5-r1, ssp-3.3.2-3, pie-8.7.7.1)) Linux video capture interface: v1.00 saa7146: register extension 'dvb'. saa7146: found saa7146 @ mem d08b4a00 (revision 1, irq 5) (0x110a,0x0000). DVB: registering new adapter (Fujitsu Siemens DVB-C). adapter has MAC addr = xx:xx:xx:xx:xx:xx dvb-ttpci: gpioirq unknown type=0 len=0 dvb-ttpci: info @ card 0: firm f0240009, rtsl b0250018, vid 71010068, app 8000261d dvb-ttpci: firmware @ card 0 supports CI link layer interface dvb-ttpci: DVB-C analog module @ card 0 detected, initializing MSP3400 saa7146_vv: saa7146 (0): registered device video0 [v4l2] saa7146_vv: saa7146 (0): registered device vbi0 [v4l2] DVB: registering frontend 0 (VLSI VES1820 DVB-C)... dvb-ttpci: found av7110-0. # lsmod Module Size Used by dvb_ttpci 70860 0 dvb_core 72200 1 dvb_ttpci saa7146_vv 42336 1 dvb_ttpci video_buf 16740 1 saa7146_vv saa7146 14404 2 dvb_ttpci,saa7146_vv ves1820 4996 1 dvb_ttpci stv0299 8804 1 dvb_ttpci tda8083 5060 1 dvb_ttpci stv0297 6784 1 dvb_ttpci sp8870 6316 1 dvb_ttpci firmware_class 7200 2 dvb_ttpci,sp8870 ves1x93 5764 1 dvb_ttpci ttpci_eeprom 2176 1 dvb_ttpci i2c_core 17552 8 dvb_ttpci,ves1820,stv0299,tda8083,stv0297,sp8870,ves1x93,ttpci_eeprom comment: it seems to be impossible to deselect some of the modules i do not need (like stv* and tda*) in the kernel dvbtune-0.5: #./dvbtune -f 394000000 -s 6900 -v 110 -a 121 -t 130 -I 2 -qam 64 Using DVB card "VLSI VES1820 DVB-C" tuning DVB-C to 394000000, srate=6900000 polling.... Getting frontend event FE_STATUS: polling.... Getting frontend event FE_STATUS: FE_HAS_CARRIER FE_HAS_VITERBI polling.... Getting frontend event FE_STATUS: FE_HAS_CARRIER FE_HAS_VITERBI # ./scan from dvb-apps (latest release) using /dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' ... tuning status == 0x00 tuning status == 0x00 tuning status == 0x00 tuning status == 0x06 tuning status == 0x00 tuning status == 0x00 tuning status == 0x00 tuning status == 0x00 feel free to mail me, if you need more infos!