SUMMARY Ambiguous Shortcuts - Dolphin X There are two actions (New Tab, New Tab) that want to use the same shortcut (Ctrl+T). This is most probably a bug. Please report it in bugs.kde.org [] Do not show this message again. [ Ok ] STEPS TO REPRODUCE 1. Use Mates 2. 3. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
This was fixed over two years ago. I wish Debian shipped newer software. *** This bug has been marked as a duplicate of bug 431578 ***