Fixed layout Epub cross platform font problme

[#1]

Hello, i tried to export a book in Epub fixed layout, and when i open it on MacOS it work good, but in Windows all font seem overlapped and not correct. Why? What i can do to prevent this?

[#2]

Hello, i tried to export a book in Epub fixed layout, and when i open it on MacOS it work good, but in Windows all font seem overlapped and not correct. Why? What i can do to prevent this?

[#3]

Try this: https://www.edrlab.org/software/thorium-reader/

[#4]

Thanks for the reply, but i must open the epub on Digital Edition, it's funny beacuse is an Adobe product, because i must sell it with DRM, and for me it's important to make an epub that works on large scale of device/app/os.