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hy.
Help no video

system: debian
card bt878 grand tech.. 4ch
Video Device: /dev/video0
General Capabilities
Driver: bttv
Card: BT878 video (GrandTec Multi Cap
Bus: PCI:0000:02:09.0
Version: 0.9.17
Type: 0x5000015




Jul 28 20:03:31 ratatuns zmdc[2720]: INF ['zmc -d /dev/video0' stopping at 10/07/28 20:03:31]
Jul 28 20:03:31 ratatuns zmc_dvideo0[3884]: INF [Got signal 15 (Terminated), exiting]
Jul 28 20:03:31 ratatuns zmc_dvideo0[3884]: ERR [Sync failure for frame 1 buffer 1: Interrupted system call]
Jul 28 20:03:31 ratatuns zmc_dvideo0[3884]: ERR [Failed to capture image from monitor 1 (0/1)]
Jul 28 20:03:32 ratatuns zmdc[2720]: ERR ['zmc -d /dev/video0' exited abnormally, exit status 255]
Jul 28 20:03:32 ratatuns zmdc[4362]: INF ['zmc -d /dev/video0' started at 10/07/28 20:03:32]
Jul 28 20:03:32 ratatuns zmc_dvideo0[4362]: INF [Debug Level = 0, Debug Log = <none>]
Jul 28 20:03:32 ratatuns zmdc[2720]: INF ['zmc -d /dev/video0' starting at 10/07/28 20:03:32, pid = 4362]
Jul 28 20:03:32 ratatuns zmc_dvideo0[4362]: INF [Starting Capture]
Jul 28 20:03:32 ratatuns zmdc[2720]: WAR [Can't find process with command of 'zma -m 1']

Did you set shared memory?

so I've set the correct volume ram
sysctl.conf
kernel.shmall = 134217728
kernel.shmmax = 134217728