SUMMARY In numerical systems mode when hexadecimal is select only '0x' is copied by CTRL+C instead of the actual number. STEPS TO REPRODUCE 1. Enter 'Numerical systems mode' 2. Choose 'hexademial' 3. Enter number 123 4. Press CTRL+C 5. Paste to Kate OBSERVED RESULT Only '0x' is pasted EXPECTED RESULT '0x123' is pasted. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Ubuntu 25.04 Plucky, kernel 6.11.0-9-generic KDE Plasma Version: 6.2.4 KDE Frameworks Version: 6.8.0 Qt Version: 6.7.2 ADDITIONAL INFORMATION I am using a KDE Wayland session.