[Interest] ASSERT failure in QCocoaScreen: "The application's primary screen should always be in sync with the main display"

[David M. Cotter]

can anyone else reproduce this with a simplified project?

> On Sep 20, 2019, at 5:10 PM, Patrick Stinson <patrickkidd at gmail.com> wrote:
> 
> I received this error after upgrading from 5.13.0 to 5.13.1 and disconnecting my external monitor from my latest-model MacBook with Mojave:
> 
> qcocoascreen.mm:557:None(): ASSERT failure in QCocoaScreen: "The application's primary screen should always be in sync with the main display", file qcocoascreen.mm, line 557
> 
> It goes away when I plug in my external monitor. Anyone have any idea how to fix this? Some kind of app-level cached pref for primary display? It’s not possible to continue working while it’s happening.
> 
> -Patrick