Tvheadend

Hi all, this is my first post

First big thanx for Tvheadend

I have problem with no signal on some muxes. My card is detected properly

lspci

02:00.0 Multimedia video controller [0400]: Conexant Systems, Inc. CX23885 PCI Video and Audio Decoder [14f1:8852] (rev 04)
        Subsystem: Device [d471:9022]
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at f7800000 (64-bit, non-prefetchable) [size=2M]
        Capabilities: <access denied>
        Kernel driver in use: cx23885

dmesg

[    4.773585] cx23885 driver version 0.0.3 loaded
[    4.773777] CORE cx23885[0]: subsystem: d471:9022, board: TeVii S471 [card=35,autodetected]
[    4.900922] cx23885_dvb_register() allocating 1 frontend(s)
[    4.900926] cx23885[0]: cx23885 based dvb card
[    4.903648] DVB: registering new adapter (cx23885[0])
[    4.903650] cx23885 0000:02:00.0: DVB: registering adapter 0 frontend 0 (Montage Technology DS3000/TS2020)...
[    4.903800] cx23885_dev_checkrevision() Hardware revision = 0xa5
[    4.903805] cx23885[0]/0: found at 0000:02:00.0, rev: 4, irq: 16, latency: 0, mmio: 0xf7800000
[    9.074438] ds3000_firmware_ondemand: Waiting for firmware upload (dvb-fe-ds3000.fw)...
[    9.084913] ds3000_firmware_ondemand: Waiting for firmware upload(2)...

screenshots form webinterface

http://imageshack.us/photo/my-images/19/ubnx.png/  - general
http://imageshack.us/photo/my-images/850/svax.png/ - muxes

i try it for 3 different antenas with the same issue :/

and now for week of test i dont know where is the problem, is card broken or software problem ?
at STB dm800HD i have signal min. 86% on this muxes!

please help

ps hardware and software list
i3-4130 + 4GB RAM + 1TB HDD + Tevii s471 PCIe
Ubuntu 13.04 + gnome3 + tvheadend + xbmc from ubuntu minimal and ppa