Plasma 6.7.2 Wayland - Displays turn off after screen locking but immediately wake up again

Hi!

As per the title, I have my “Turn off screen” setting set to “When locked: Immediately”, and as soon as I lock my computer, the monitors turn off, and then immediately wake back up again. I have an OLED main monitor and I only noticed this when it was stuck on a static background for hours. Is there a workaround for this issue? I tried disabling Kscreen2 to as suggested by some threads I saw from a web search, but it makes no difference, this occurs whenever the monitors power off, not just from the “Immediately” setting.

I see a udev event fires, and then the montors power up again. The events I see for that are as follows:

monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
KERNEL - the kernel uevent

KERNEL[306.615302] change   /devices/pci0000:00/0000:00:08.1/0000:11:00.0/drm/card2 (drm)
ACTION=change
DEVPATH=/devices/pci0000:00/0000:00:08.1/0000:11:00.0/drm/card2
SUBSYSTEM=drm
HOTPLUG=1
CONNECTOR=399
DEVNAME=/dev/dri/card2
DEVTYPE=drm_minor
SEQNUM=5044
MAJOR=226
MINOR=2

UDEV  [306.628136] change   /devices/pci0000:00/0000:00:08.1/0000:11:00.0/drm/card2 (drm)
ACTION=change
DEVPATH=/devices/pci0000:00/0000:00:08.1/0000:11:00.0/drm/card2
SUBSYSTEM=drm
HOTPLUG=1
CONNECTOR=399
DEVNAME=/dev/dri/card2
DEVTYPE=drm_minor
SEQNUM=5044
USEC_INITIALIZED=37642135
ID_PATH=pci-0000:11:00.0
ID_PATH_TAG=pci-0000_11_00_0
ID_FOR_SEAT=drm-pci-0000_11_00_0
MAJOR=226
MINOR=2
DEVLINKS=/dev/dri/by-path/pci-0000:11:00.0-card
TAGS=:uaccess:seat:master-of-seat:
CURRENT_TAGS=:uaccess:seat:master-of-seat:

KERNEL[306.968366] change   /devices/pci0000:00/0000:00:08.1/0000:11:00.0/drm/card2 (drm)
ACTION=change
DEVPATH=/devices/pci0000:00/0000:00:08.1/0000:11:00.0/drm/card2
SUBSYSTEM=drm
HOTPLUG=1
CONNECTOR=399
DEVNAME=/dev/dri/card2
DEVTYPE=drm_minor
SEQNUM=5045
MAJOR=226
MINOR=2

UDEV  [306.974638] change   /devices/pci0000:00/0000:00:08.1/0000:11:00.0/drm/card2 (drm)
ACTION=change
DEVPATH=/devices/pci0000:00/0000:00:08.1/0000:11:00.0/drm/card2
SUBSYSTEM=drm
HOTPLUG=1
CONNECTOR=399
DEVNAME=/dev/dri/card2
DEVTYPE=drm_minor
SEQNUM=5045
USEC_INITIALIZED=37642135
ID_PATH=pci-0000:11:00.0
ID_PATH_TAG=pci-0000_11_00_0
ID_FOR_SEAT=drm-pci-0000_11_00_0
MAJOR=226
MINOR=2
DEVLINKS=/dev/dri/by-path/pci-0000:11:00.0-card
TAGS=:uaccess:seat:master-of-seat:
CURRENT_TAGS=:uaccess:seat:master-of-seat: