Darktable on a 4K. Monitor

Can anybody provide information on modifying the darktable setup so that the fonts and layout looks good with a 4K. resolution monitor.
Thanks

Hi @davidvj , the default font size and layout looks good on my 4K monitor to me. The issue is only on scale of photos not correct.
Scale issue on HiDPI monitor [Windows 10]

What problem do you see with the photo scale … sounds strange
David

Hi David, the detial of problem you can see the link, there are some images.
Scale issue on HiDPI monitor [Windows 10]

Since the resolution is very high, I changed the “size of text, apps and other items” to 200%.
When I use scale 100% function in datktable, the image size look like 200% not 100%.
But the scale function is work correct on other apps like Lightroom, Rawtherapee, and digiKam.
They show the 100% resolution of image.