Contextual / Popup Menus Appear at Wrong Location

[Anthony_G_Cyphers]

Here is, I believe, the most comprehensive result. Found by searching for “windows hidpi position”

Screen() behavior in Windows HiDPI builds with multiple displays/scaling factors

Just thought I’d post a note here about case #53050 that I filed a couple of weeks ago, and hoping their might be some relief from this issue in R3. Screen(), as well as the Window properties, for left/top/width/height, don’t behave properly on Windows systems, when the application is built as HiDPI and when the user has a multi-display configuration with any difference in scaling factors between them. This isn’t a new problem. It boils down to, it’s difficult, if not impossible, to programmat…

You even responded that you’d solved it for your own apps.