i figured my self the solution to the problem,i got some blog having the same card as mine and changed setting in modprobe.d options saa7134 card=3 tuner=69
-- No sound in Tv tuner Tech-com brand card https://bugs.launchpad.net/bugs/181944 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs