https://bugs.kde.org/show_bug.cgi?id=510967

--- Comment #34 from Zamundaaa <[email protected]> ---
(In reply to username from comment #30)
> (In reply to Zamundaaa from comment #29)
> I couldn't figure out how to copy text from the debug console, so here are
> the screenshots. There's one X11 Unmanaged Window that belongs to Battle.net
> https://imgur.com/a/XHI5q5G
Yeah, that's blocking direct scanout. Idk what to do about taht, it is an
"invisible" (but KWin doesn't know that) window above all others.

(In reply to Błażej Szczygieł from comment #33)
> I think direct scanout and overlays should be allowed with ICC profiles,
> too, as long as the don't change anything on the screen (e.g. night light is
> off and we set power efficiency and "sRGB color intensity" to 100% - I guess
> we're only using VCGT LUT in this case, so why not?). It'll reduce power
> consumption on e.g. laptops where you want to change only white point and
> gamma for uncalibrated screen and application is using sRGB surface.
It is allowed.

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