https://bugs.kde.org/show_bug.cgi?id=443906

            Bug ID: 443906
           Summary: Full screen flickering when window is created or
                    resized
           Product: kwin
           Version: 5.23.0
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: lucidsunli...@yandex.ru
  Target Milestone: ---

SUMMARY
After updating Plasma from 5.22.5 to 5.23.0, some effects (?) cause full screen
flickering 


STEPS TO REPRODUCE
! Seizure warning for videos
- Open a dialog window (e.g. Appearance - Window Decorations - Edit Breeze
Theme)
(https://matrix-client.matrix.org/_matrix/media/r0/download/matrix.org/aIZZyZMiBaZhyGlopwZmQGMN)
- Resize a window
(https://matrix-client.matrix.org/_matrix/media/r0/download/matrix.org/aegsIwevqAKzApIJmdAXAJyM
recorded with shadows enabled, still seem to happen with them disabled)
- Opening a new window

OBSERVED RESULT
Flickering

EXPECTED RESULT
No flickering

SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 5.23.0
KDE Frameworks Version: 5.87.0
Qt Version: 5.15.2
Kernel Version: 5.14.12-arch1-1 (64-bit)
Graphics Platform: X11
Graphics Processor: NVIDIA GeForce GTX 1060 3GB

ADDITIONAL INFORMATION
Disabling compositor works around the issue

Opening the start menu stops the flickering

nvidia-dkms 470.63.01-1

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