SUMMARY if you create a new layer, you cannot copy/move a subtitle to the new layer, but if you clone a previous layer, you can copy/move it to all subtitle layers, including those that were previously not allowed. STEPS TO REPRODUCE 1. create a subtitle layer 2. add text 3. create a new layer 4. you cannot copy/move text between layers 5. clone layer 1 6. now you are allow to copy/move-paste to the new layers (new o cloned) OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: macOS: (available in the Info Center app, or by running `kinfo` in a terminal window) Linux/KDE Plasma: Ubuntu Studio 24.04 KDE Plasma Version: 5.27.12 KDE Frameworks Version: 5.115.0 Qt Version: 5.15.13 ADDITIONAL INFORMATION