Vector charts exported from InDesign look pixelated in Acrobat (Windows)
I’m building charts in Illustrator (100% vector, no effects, no transparency, no filters, no spot colors, Im' working in RGB in Illustrator) and placing them into InDesign 20.3.1 on macOS Ventura. I export to Interactive PDF (RGB). On my Mac in Acrobat and in Dropbox’s inline preview, everything is crisp. Two clients on Windows + Acrobat see (apparently) the same charts as pixelated, as if Acrobat is showing a low‑res proxy (similar to InDesign’s “Typical” Display Performance setting). When I import the same PDF into Illustrator, all elements are still vector paths.
We’ve used this workflow for ~8 years without issues; the previous project 2 months ago (earlier InDesign version) was fine. I can't get a sign off on this project until we settle this issue. The only thing that changed is that I updated Indesign and I'm slow to update, so I was working with early 2024 versions previously.
Has anyone run into this issue? I need to export this as an Interactive pdf to preserve all the hyperlinks.
Side-by-side screenshots attached show my view vs. theirs at similar zoom levels. (Cross-posted in Acrobat forum.)

