========= offtopic
I’m assuming you mean you have a dock plugged into your FW16 and the external panel is plugged into your dock?
judging by your kernel version I’m also assuming your using older amdgpu firmware. I don’t have a dock myself nor do I know the model of your dock
Operating System: Gentoo Linux 2.15
KDE Plasma Version: 6.1.5
KDE Frameworks Version: 6.6.0
Qt Version: 6.7.2
Kernel Version: 6.12.0-rc5-mainline-gcc-znver4 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 7840HS w/ Radeon 780M Graphics
Memory: 27.2 GiB of RAM
Graphics Processor: AMD Radeon 780M
Manufacturer: Framework
Product Name: Laptop 16 (AMD Ryzen 7040 Series)
System Version: AG
I won’t upgrade KDE Plasma 6.2 ( enabled in Gentoo testing ) yet as I’m testing Linux 6.12