Hi, same issue here after 5.13.4-1 upgrade (Debian Testing).
According to https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=907262#10 , upgrade KDE packages to unstable has fix issue : aptitude install -t unstable debconf-kde-data debconf-kde-helper kde-baseapps kde-cli-tools kde-cli-tools-data kde-config-gtk-style:amd64 kde-config-mailtransport:amd64 kde-config-screenlocker kde-config-sddm kde-l10n-fr kde-plasma-desktop kde-runtime kde-runtime-data kde-spectacle kde-standard kde-style-breeze kde-style-breeze-qt4 kde-style-oxygen-qt5 kde-style-qtcurve-qt4:amd64 kde-style-qtcurve-qt5:amd64 kdeaccessibility kdeconnect kded5 kdelibs-bin kdelibs5-data kdelibs5-plugins kdenlive kdenlive-data kdepim-addons:amd64 kdepim-runtime kdepim-themeeditors kdeplasma-addons-data kf5-kdepim-apps-libs-data kio-sieve:amd64 libblockdev-crypto2:amd64 libblockdev-fs2:amd64 libblockdev-loop2:amd64 libblockdev-part-err2:amd64 libblockdev-part2:amd64 libblockdev-swap2:amd64 libblockdev-utils2:amd64 libblockdev2:amd64 libdebconf-kde1:amd64 libkde3support4 libkdeclarative5 libkdecorations2-5v5 libkdecorations2private6 libkdecore5 libkdesu5 libkdeui5 libkdewebkit5 libkf5kdelibs4support-data libkf5kdelibs4support5:amd64 libkf5kdelibs4support5-bin libkf5kdepimdbusinterfaces5:amd64 libkf5kmanagesieve5:amd64 libkf5ksieve-data libkf5ksieve5:amd64 libkf5ksieveui5:amd64 libkf5libkdepim-data libkf5libkdepim-plugins:amd64 libkf5libkdepim5:amd64 libkf5libkdepimakonadi5:amd64 libkf5su-bin libkf5su-data libreoffice-kde5 polkit-kde-agent-1 qml-module-org-kde-activities:amd64 qml-module-org-kde-bluezqt:amd64 qml-module-org-kde-draganddrop:amd64 qml-module-org-kde-kcm:amd64 qml-module-org-kde-kconfig:amd64 qml-module-org-kde-kcoreaddons:amd64 qml-module-org-kde-kholidays:amd64 qml-module-org-kde-kio:amd64 qml-module-org-kde-kirigami2 qml-module-org-kde-kquickcontrols:amd64 qml-module-org-kde-kquickcontrolsaddons:amd64 qml-module-org-kde-kwindowsystem:amd64 qml-module-org-kde-newstuff qml-module-org-kde-purpose:amd64 qml-module-org-kde-qqc2desktopstyle qml-module-org-kde-runnermodel qml-module-org-kde-solid:amd64 software-properties-kde task-french-kde-desktop task-kde-desktop libknewstuff2-4 libknewstuff3-4 libkf5su5 libkf5su-bin libkf5newstuffcore5 qml-module-org-kde-newstuff libkf5runner5 qml-module-org-kde-runnermodel Notes : - Moreover, this has fix "alt+f2" / krunner issue, who did not allow anymore to start program - Upper command has force libreoffice upgrade 1:6.1.0-1 (testing) -> 1:6.1.1~rc1-1 (unstable) , but's not usable (crashs). - So, I'd downgrade to libreoffice testing version, and this has fix libreoffice issue Thanks for your help ! Best regards, Olivier