Windows 11 Window refreshes are randomly skipped on Windows 11 when SwapBuffers() has just been called (regression from Win 7, 8, and 10)

[GabrieleGiuseppini]

Wondering if anyone else is experiencing the same issue.For users: some applications that update the UI - e.g. with an animation or with basic drawing - would stutter on Windows 11, while they were updating smoothly in all previous versions of Windows.For developers: in applications that use both OpenGL in a dedicated window and "traditional" GDI calls in another window - both in the same frame - the GDI window "stutters", causing noticeable faltering in the updates. The same applications works fine in Windows 7, 8, and 10.After debugging the issue I've isolated the culprit as being the SwapBu

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