[Interest] Crash when creating QNetworkAccessManager in qt 5.14.x

[Rainer Wiesenfarth]

On Tue, Feb 4, 2020 at 5:18 PM Mårten Nordheim <marten.nordheim at qt.io>
wrote:

> It’s likely related to the new network connection monitor inside
> QNetworkAccessManager, which uses COM.
>
> Although that by itself shouldn’t cause any issues and there’s other uses
> of COM inside Qt as well. But perhaps you didn’t indirectly use it so you
> didn’t get a conflict earlier.
>
> [...]
>

This sounds familiar. We ran into a similar issue with QFileDialog crashing
due to the wrong COM threading model being active.

I do not recall the details, but searching for "CLR Thread Attribute" (a
linking parameter) may give you some useful information.

Cheers, Rainer

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