The mux configuration in TVHeadend for PL-Krosno is deprecated, all MUX frequencies do not match and some muxs are not listed there.
There is no VHF mux8 at all.
I did a reinstallation of TVHeadend and previously uninstalled the old version and still no VHF support, even manually set mux8 according to the parameters I found on the provider's website. The scan returns an error.
Maybe this is a problem with the "Astrometa" receiver running under Linux?
I live about 10 km from the transmitter (Poland, Krosno - Sucha Góra).
As I wrote, I have an "Astrometa" TV tuner with a green PCB.
I have one more problem, bypassing the VHF band, I started the TV from the KODI program on the FHD TV connected via the HDMI cable. And here there are problems with programs broadcast in FHD, because there are terrible errors and artifacts on the TV. They were not so visible through the connection between THHeadend with a laptop and VLC.
Where is the problem ?