gst-pipeline-studio-0.3.6-alt1.x86_64 freedesktop-desktop info desktop-file-validate utility printed the following message(s): /usr/share/applications/org.freedesktop.dabrain34.GstPipelineStudio.desktop: hint: value "AudioVideo;Audio;Video;Midi;Settings;GNOME;GTK;" for key "Categories" in group "Desktop Entry" contains more than one main category; application might appear more than once in the application menu;