After upgrading to plasma 6, everything is working fine, except the breath splash screen. I tried to reinstall the packages and check for any graphic driver issue, but found nothing.
extra/plasma6-themes-breath-migration 24.0.0-3 (17.1 KiB 30.1 KiB) (Installed)
Breath theme migration routine for kconf_update
extra/plasma6-themes-breath 24.0.0-3 (65.5 MiB 65.9 MiB) (Installed)
Breath theme for Plasma 6
extra/sddm-breath-theme 24.0.0-3 (154.5 KiB 172.5 KiB) (Installed)
Breath theme for SDDM
$ inxi -G ─╯
Graphics:
Device-1: AMD Cape Verde XT [Radeon HD 7770/8760 / R7 250X] driver: radeon
v: kernel
Device-2: Logitech Logi Webcam C920e driver: snd-usb-audio,uvcvideo
type: USB
Display: wayland server: X.org v: 1.21.1.13 with: Xwayland v: 23.2.6
compositor: kwin_wayland driver: X: loaded: radeon unloaded: modesetting
dri: radeonsi gpu: radeon resolution: 1920x1080
API: EGL v: 1.5 drivers: kms_swrast,radeonsi,swrast
platforms: gbm,wayland,x11,surfaceless,device
API: OpenGL v: 4.5 vendor: amd mesa v: 24.0.6-manjaro1.1 renderer: VERDE
(radeonsi LLVM 17.0.6 DRM 2.50 6.9.0-1-MANJARO)
API: Vulkan Message: No Vulkan data available.
$ mhwd -li
> Installed PCI configs:
--------------------------------------------------------------------------------
NAME VERSION FREEDRIVER TYPE
--------------------------------------------------------------------------------
network-r8168 2023.09.12 true PCI
network-broadcom-wl 2018.10.07 false PCI
video-linux 2024.05.06 true PCI
Warning: No installed USB configs!