Kernel: Linux 3.18.14-031814-generic
HTS Tvheadend 4.0.5
edit: Did an distro-update today, since then HD is working. I don't know why, but currently it is finally working again. Great =)
edit2: It worked yesterday, today it doesn't work again. I give up, I really don't know why HD doesn't work anymore.
2015-10-02 12:28:26.534 subscription: 0016: "HTTP" subscribing on channel "zdf.kultur HD", weight: 100, adapter: "Montage M88DS3103 : DVB-S #0", network: "Astra 19,2", mux: "11361.75H", provider: "ZDFvision", service: "zdf.kultur HD", profile="pass", hostname="192.168.178.20", username="hts", client="VLC/2.2.1 LibVLC/2.2.1"
2015-10-02 12:28:37.271 subscription: 0016: service instance is bad, reason: No input detected
2015-10-02 12:28:38.000 mpegts: 12187.5H in Astra 19,2 - tuning on Montage M88DS3103 : DVB-S #0
2015-10-02 12:28:38.032 subscription: 0018: "epggrab" subscribing to mux "12187.5H", weight: 4, adapter: "Montage M88DS3103 : DVB-S #0", network: "Astra 19,2", service: "Raw PID Subscription"
2015-10-02 12:28:40.000 subscription: 0016: No input source available for subscription "HTTP" to channel "zdf.kultur HD"
2015-10-02 12:28:40.000 webui: Couldn't start streaming /stream/channel/1312975470f7b7ea19794077cebabdf1, No input detected
2015-10-02 12:28:40.000 subscription: 0016: "HTTP" unsubscribing from "zdf.kultur HD", hostname="192.168.178.20", username="hts", client="VLC/2.2.1 LibVLC/2.2.1"
2015-10-02 12:28:40.021 mpegts: 11361.75H in Astra 19,2 - tuning on Montage M88DS3103 : DVB-S #0
2015-10-02 12:28:40.027 subscription: 0018: "epggrab" unsubscribing
2015-10-02 12:28:40.034 subscription: 001A: "HTTP" subscribing on channel "zdf.kultur HD", weight: 100, adapter: "Montage M88DS3103 : DVB-S #0", network: "Astra 19,2", mux: "11361.75H", provider: "ZDFvision", service: "zdf.kultur HD", profile="pass", hostname="192.168.178.20", username="hts", client="VLC/2.2.1 LibVLC/2.2.1"
2015-10-02 12:28:51.001 subscription: 001A: service instance is bad, reason: No input detected
2015-10-02 12:28:52.000 mpegts: 12187.5H in Astra 19,2 - tuning on Montage M88DS3103 : DVB-S #0
2015-10-02 12:28:52.032 subscription: 001C: "epggrab" subscribing to mux "12187.5H", weight: 4, adapter: "Montage M88DS3103 : DVB-S #0", network: "Astra 19,2", service: "Raw PID Subscription"
2015-10-02 12:28:54.000 subscription: 001A: No input source available for subscription "HTTP" to channel "zdf.kultur HD"
2015-10-02 12:28:54.000 webui: Couldn't start streaming /stream/channel/1312975470f7b7ea19794077cebabdf1, No input detected
2015-10-02 12:28:54.000 subscription: 001A: "HTTP" unsubscribing from "zdf.kultur HD", hostname="192.168.178.20", username="hts", client="VLC/2.2.1 LibVLC/2.2.1"
2015-10-02 12:29:07.006 subscription: 001C: "epggrab" unsubscribing