https://bugs.kde.org/show_bug.cgi?id=506661

            Bug ID: 506661
           Summary: HDMI display replication fails on KDE Plasma 6.4.0 -
                    no signal sent to TV when set as replica of main
                    display
    Classification: Plasma
           Product: KScreen
      Version First 6.4.0
       Reported In:
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: common
          Assignee: kscreen-bugs-n...@kde.org
          Reporter: kde.h2...@simplelogin.com
  Target Milestone: ---

SUMMARY

Attempting to replicate my main display on my TV over HDMI is causing no signal
to be sent to the TV. However, setting the TV to be it's own screen (Replica of
None) works correctly.

STEPS TO REPRODUCE
1. Connect TV via HDMI
2. Set TV screen to be a replica of the main display
3. Apply

OBSERVED RESULT

No signal sent to the TV

EXPECTED RESULT

TV receiving a signal and the main display replicated to the TV.

SOFTWARE/OS VERSIONS

Operating System: Bazzite 42
KDE Plasma Version: 6.4.0
KDE Frameworks Version: 6.15.0
Qt Version: 6.9.1
Kernel Version: 6.14.6-109.bazzite.fc42.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 24 × AMD Ryzen 9 5900X 12-Core Processor
Memory: 64 GiB of RAM (62.7 GiB usable)
Graphics Processor: NVIDIA GeForce RTX 3060 Ti
Manufacturer: Gigabyte Technology Co., Ltd.
Product Name: B450M DS3H WIFI

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