I fixed a similar cursor issue that started with Plasma 6 in KeepassXC (not the Flatpak version though) by installing extra/breeze5 and extra/plasma5-integration, suggested in this thread. Maybe it will help the Flatpaks too?
extra/breeze5
extra/plasma5-integration
I fixed a similar cursor issue that started with Plasma 6 in KeepassXC (not the Flatpak version though) by installing
extra/breeze5andextra/plasma5-integration, suggested in this thread. Maybe it will help the Flatpaks too?