Version which is running is HTS Tvheadend 4.3-2180 ~ LibreELEC Tvh-addon v12.0.0.3
EPG is everything fine, it shows all information as it should.
When I click on a sender like "RTL" it shows the live TV, when I click on "Das Erste HD" it is "stottering" and the Live TV is not coming up. Also on all other HD-Sender the same problem, only "ZDF HD" is working fine.
When I try to see live TV after "Das Erste HD" then it is not working anymore.
I need to click on STOP and afterwards the other senders are working again.
Recording shows only a black screen after loading a couple of time, but recording seems not to be the problem, because live TV is not working.