Hi @Stein99,
Thanks for your patience. I checked this with the product team, and they confirmed that the redraw issue you’re seeing happens only when InDesign is running in CPU Preview mode. Since your current monitor resolution does not meet the requirements for GPU preview, InDesign isn't detecting the GPU on your machine.
The system requirements page lists HiDPI displays such as iMac 4K/5K and MacBook Pro Retina, which means a minimum width resolution of 2560. Displays below that fall back to CPU Preview. That's why you're seeing this behavior with your setup. Reference: InDesign system requirements
If you do have access to a higher-resolution display, switching to that should allow GPU preview and avoid the redraw lag.
Looking forward to hearing your observations once you try this out.
Abhishek