Jan,
First, sorry… I don’t have a 1939 Indian motorcycle to offer in exchange. I’ll let you know if I stumble onto one.
Could you try setting up a VERY brief SD project with an image file (say, greater than 1000 x 1000) and scale it and move it using keyframes? If you are able to do it using the setup you’ve stated, I’ll definitely need to get more info from you (like the model of the mobo, graphics card, etc.)
Since our two setups sound VERY similar, this could be a BIG help to me and others looking to make this size investment!
Thanks for your response.
– D