Dear Maintainer, Openlp shows a garbled sceeen under Wayland unless run from CLI as env XDG_SESSION_TYPE=x11 GDK_BACKEND=x11 openlp & or as the following configuration in /usr/share/applications/openlp.desktop [Desktop Entry] Categories=AudioVideo; Exec=env XDG_SESSION_TYPE=x11 GDK_BACKEND=x11 openlp %F GenericName=Church lyrics projection Comment=Project lyrics, bible verses, media and more. Icon=openlp MimeType=application/x-openlp-service; Name=OpenLP StartupNotify=true Terminal=false Type=Application Keywords=projection,multimedia,videos,music,songs,worship X-KDE-SubstituteUID=false Please update Desktop file and add note to README.Debian, Thank you