STEPS TO REPRODUCE 1. Copy: 2+3 2. Open KCalc 3. Right click into the input field OBSERVED RESULT Sometimes paste is grayed out, if not, repeat with step 1. I could not find an absolute way to reproduce it, it seems random. SOFTWARE/OS VERSIONS Operating System: openSUSE Tumbleweed 20241114 KDE Plasma Version: 6.2.3 KDE Frameworks Version: 6.8.0 Qt Version: 6.8.0 Kernel Version: 6.11.7-1-default (64-bit) Graphics Platform: Wayland