>I don’t know how many people this bug affects (anyone with 200-300 icons is hitting a modest version of this, and it gets progressively worse with more) and I have no power to fix it. So, I filed a bug. I am not hopeful that it will be fixed. My last quadratic-in-Windows bug has had zero comments since it was filed a few months ago.

What’s the way to report a bug in Windows? The closest thing I know is the feedback hub which is an unmoderated public forum full of spam and dunces