compton-conf-0.15.0-alt1.x86_64	freedesktop-desktop	warn	desktop-file-validate utility exited abnormally with the following message(s): /usr/share/applications/compton-conf.desktop: error: value "Settings;DesktopSettings;Qt;LXQt;X-XFCE-SettingsDialog;X-XFCE-PersonalSettings;" for key "Categories" in group "Desktop Entry" contains an unregistered value "LXQt"; values extending the format should start with "X-";