Plasma not updating themes

Help
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1

So, I can only change my window theme. Cursors, icons, splash screen, none of them change. I select what I want, hit apply, nothing.

2

Hi - to help folks best guide you, could you please provide your basic system information from the Info Center app? The Copy Details button is the easiest way to get that ready to paste in:

info-center
info-center1399×479 71 KB

3

Operating System: Debian GNU/Linux 12
KDE Plasma Version: 5.27.5
KDE Frameworks Version: 5.103.0
Qt Version: 5.15.8
Kernel Version: 6.1.0-35-amd64 (64-bit)
Graphics Platform: Wayland
Processors: 4 × Intel® Core™ i5-4300M CPU @ 2.60GHz
Memory: 7.7 GiB of RAM
Graphics Processor: Mesa Intel® HD Graphics 4600
Manufacturer: Dell Inc.
Product Name: Latitude E6440
System Version: 00