Jan Kučera

That's helpful, thanks! I noticed you created a separate issue #9781, so one of them should be closed as duplicate.

I am not categorically against exploring this idea from technical point of view but I would like to hear from people with disabilities that this is actually an issue or...

A repro project would be helpful.

I cannot reproduce this with either of the Korean IMEs. What is your Windows build? Can you share a screen recording?

Does it repro on net48?

Thank you! Right, so by starting to type fast into a cell that is not in edit mode I can sometimes reproduce. Possibly same issue as in #3315.

This is duplicate of #9805 but there is more useful information here.

It's not a problem to find the assert that crashes it, it's finding out why the assert fails.

This looks like a reasonably conservative approach, I support the proposed syntax (where the commas are optional like in other collections). The Alternative Design is obviously not viable, not only...

@michael-hawker WPF traditionally supports both comma and space separated values in similar collections, which we retained, while I suspect WinUI requires commas. No changes in VS required as the property...