I am also seeing the problem with only downloading the lowest available quality for DRM content on OF. I suspect OF has changed something, and the StreamFab dev(s) will need some time to work out how to deal with that change.... assuming anyone is paying attention.
chrisl_0x4a
Please send a message to support, it's better this way so they know there's a problem. I think they haven't realized that the forum here is just to help each other, but this particular case should be handled by the streamfab developers.
Let's help each other and send messages with the specific problem, that the problem is with low resolution DRM downloads, at the following link:
https://www.dvdfab.cn/contact.htm?ad=forum_navThis is the official technical support.
A message arrives to their emails and redirects them to talk to technicians and report the problem.