Working area on kamvas 12 not working properly (Manjaro linux)

here are my specs:
Operating System: Manjaro Linux
KDE Plasma Version: 6.5.5
KDE Frameworks Version: 6.23.0
Qt Version: 6.10.2
Kernel Version: 6.18.12-1-MANJARO (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 5825U with Radeon Graphics
Memory: 16 GiB of RAM (15,0 GiB usable)
Graphics Processor: AMD Radeon Graphics
Manufacturer: ASUSTeK COMPUTER INC.
Product Name: Vivobook_ASUSLaptop M1502YA_M1502YA
System Version: 1.0
any help will be much appriciated!