Sergey, the Hercules Dualpix webcap fix is in the 3.0.0-14 kernel, to get the ID do: lsusb on a terminal and you should see a device with ID 06f8:0804
Carlos, the B500 fix is in this kernel as well. I suspect you are having some other issue or haven't configured the applications correctly. Maybe you need to use pavucontrol and asociatiate your webcam to your applications.
Sergey, the Hercules Dualpix webcap fix is in the 3.0.0-14 kernel, to get the ID do: lsusb on a terminal and you should see a device with ID 06f8:0804
Carlos, the B500 fix is in this kernel as well. I suspect you are having some other issue or haven't configured the applications correctly. Maybe you need to use pavucontrol and asociatiate your webcam to your applications.