===== Change time on lock screen to 24h format ===== Navigate to the following directory: cd /usr/share/plasma/look-and-feel/org.kde.breeze.desktop/contents/components Then edit ''Clock.qml'': sudo nano Clock.qml Find the following line: ''text: Qt.formatTime(timeSource.data["Local"]["DateTime"])'' And edit this line to the following: text: Qt.formatTime(timeSource.data["Local"]["DateTime"], "hh:mm:ss") Remove '':ss'' to just display hour and minute. Finally reboot. //Sourced from [[https://askubuntu.com/questions/783184/how-to-display-kde-lock-screen-time-in-24-hour-format|askubuntu.com - Change time format on lock screen to 24h]]//