[vtkusers] Custom VTK Cocoa window flickers gray on new macOS

[Sean McBride]

On Tue, 13 Nov 2018 20:06:37 +0100, Alessandro Volz said:

>Hi, thanks for your reply,
>
>I mean, from 10.13 to 10.14, no change in 10.14.1.
>
>We also noticed this only happens when linking against the 10.14 SDK
>(Xcode 10.x) or with dark mode support enabled on Xcode 9.3.x (through
>the Info.plist).

That being the case, it could be a macOS bug.  No harm filing a ticket with Apple:
<https://bugreporter.apple.com>

>I can try reproduce, no guarantee. It’ll also take me a while to do, so
>if anyone has any pointers, please please :)

Did you try on various Mac models?  Perhaps it's only with certain GPUs?

Cheers,

-- 
____________________________________________________________
Sean McBride, B. Eng                 sean at rogue-research.com
Rogue Research                        www.rogue-research.com 
Mac Software Developer              Montréal, Québec, Canada