https://bugs.kde.org/show_bug.cgi?id=517987

            Bug ID: 517987
           Summary: Stutter and
                    GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT flood on
                    NVidia 595.45.04
    Classification: Plasma
           Product: kwin
      Version First 6.6.3
       Reported In:
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Severity: grave
          Priority: NOR
         Component: wayland-generic
          Assignee: [email protected]
          Reporter: [email protected]
  Target Milestone: ---

SUMMARY

Since an upgrade to NVidia drivers 595, my setup experiences periodical stops
and stutter in updating displays - the system is working fine below (can hear
sound), but everything stops. Can last from fractions of seconds to seconds.
There are long periods of calm, then some periods where it starts slow and
grows, etc. Also, journalctl floods with messages:

Mar 22 09:40:26 lwpcomp4 kwin_wayland[6257]: Invalid framebuffer status: 
"GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT"
Mar 22 09:40:26 lwpcomp4 kwin_wayland[6257]: 0x500: GL_INVALID_ENUM error
generated. Invalid <face>.

a few dozen per second.

My setup is an optimus laptop with 2 external monitors connected, one through
USB-C and one HDMI.


STEPS TO REPRODUCE
1. Install an nvidia driver on Fedora 43
2. Connect 2 external monitors, one through usb-c, one through hdmi
3. Just use the system. Perhaps the bug appears more frequently when playing
videos on firefox
4. Check the journalctl -b 0 --since "1 minutes ago": a flood of 

OBSERVED RESULT

Stuters in displays updates, flood in the log.


EXPECTED RESULT

System working fine, log calm.


SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 43
KDE Plasma Version: 6.6.3
KDE Frameworks Version: 6.24.0
Qt Version: 6.10.2
Kernel Version: 6.19.8-200.fc43.x86_64 (64-bit)
Graphics Platform: X11
Processors: 16 × AMD Ryzen 9 7940HS w/ Radeon 780M Graphics
Memory: 32 GiB of RAM (30.6 GiB usable)
Graphics Processor 1: AMD Radeon 780M Graphics
Graphics Processor 2: NVIDIA GeForce RTX 4070 Laptop GPU

ADDITIONAL INFORMATION

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