I don't know what has changed, but after a restart TVH seems to run normally, the content of all windows is shown.
But for some reason the EPG-data is not grabbed by the internal grabber, which has been running successfully a few days ago.
The internal grabber is activated in
Channel / EPG --> EPG Grabber modules, all users have executable and read permission for the corresponding tv_grab- and guide.xml-file.
Within the tab
Channel / EPG --> EPG Grabber Channels the channels and the corresponding path of the xmltv-data are shown correctly, but I can press as many times as I want to, the column
Update (date the EPG data was last updated) stays empty.
TheElectronic Program Guide shows all OTA EPG Data, but not a single data from the internal grabber.
Is there a file I can delete like epgdb.v2, but for the data grabbed by the internal grabber ? Or something which allows me to start the grabber manually, some shell command etc.?