UPDATE FROM MABULA
I have had a very rough 2 months unfortunately health wise. I was struck 3x in a row with bacterial infections. The second infection occurred  after a routine hospital checkup and I became very sick. I had to rest and take a lot of antibiotics. Once I was recovering and restarting work 1 month ago, I again became sick. The infection was not yet gone, so even more antibiotics and rest was needed. Needless to say, it took a lot of my energy and I needed a lot of rest.
Finally, the infection is really gone and my energy is coming back step-by-step now and I have started work again. I am terribly sorry to have kept you waiting for support. I will address all outstanding questions and e-mails step-by step and will be on the forum daily from today.
APP 2.0.0-beta47 will come soon as well, a lot of work was already completed before I became very ill, so the release is also nearly ready for you. Beta47 will be much faster actually. Many workflows will be more than 2x faster, mosaics can even be 10x faster than before because registration really received a major boost... all compared to beta46. Â Before I release it, I will make sure that everything is working properly and then I will release it.
My first week with APP and I am practicing on old data which I took with a Canon 6D Mk2. The images jump about between landscape and portrait format as I rep-lay them quickly so one minute Andromeda is sloping one way then at 90 deg to that. Should APP be able to cope with this? I ask because the first result I have obtained has 4 images of Andromeda ion the final frame.
Do you have some screenshots to show this? APP will be able to stack frames if there are enough stars visible, it aligns them automatically.
Those are very dark, but I think APP should be able to register them.
@woldsweather APP will handle those perfectly well. You may want to check the configuration of your camera and disable the auto rotation feature.
@wvreeven I don't use that camera any more I use an astronomical camera but I haven't a data sert for that yet. Tonight is going to be my first clear night of the winter here in England.

