I launch Spectacle with Impr Screen, choose New screenshot → Rectangular area, and when I am selecting area, in the background are the options for type of screenshot.
Example of area selected (before of Plasma 6.4 + Frameworks 6.15) I don’t have this problem):
~/Descargas kinfo ✔ 13:27:45
Operating System: openSUSE Tumbleweed 20250620
KDE Plasma Version: 6.4.0
KDE Frameworks Version: 6.15.0
Qt Version: 6.9.1
Kernel Version: 6.15.2-1-default (64-bit)
Graphics Platform: Wayland
Processors: 4 × Intel® Core™ i5-6600K CPU @ 3.50GHz
Memory: 32 GiB of RAM (31.3 GiB usable)
Graphics Processor: NVIDIA GeForce GTX 1070
~/Descargas zypper se -iv spectacle ✔ 13:29:00
Cargando datos del repositorio...
Leyendo los paquetes instalados...
S | Name | Type | Version | Arch | Repository
---+----------------+---------+-----------+--------+----------------------------
i+ | spectacle | paquete | 6.4.0-1.1 | x86_64 | Repositorio principal (OSS)
name: spectacle
i+ | spectacle-lang | paquete | 6.4.0-1.1 | noarch | Repositorio principal (OSS)
name: spectacle-lang
Regards