(Possible) fix:
Put a # in from of "DBusActivatable=true" in /usr/share/applications/org.gnome.font-viewer.desktop
[Desktop Entry] Name=Font Viewer Comment=View fonts on your system Keywords=fonts;fontface; Icon=preferences-desktop-font Exec=gnome-font-viewer %u Terminal=false Type=Application DBusActivatable=true StartupNotify=true Categories=GTK;GNOME;Utility;X-GNOME-Utilities; MimeType=application/x-font-ttf;application/x-font-pcf;application/x-font-type1; application/x-font-otf; X-GNOME-Bugzilla-Bugzilla=GNOME X-GNOME-Bugzilla-Product=gnome-font-viewer X-GNOME-Bugzilla-Component=general X-GNOME-Bugzilla-OtherBinaries=gnome-thumbnail-font X-GNOME-Bugzilla-Version=3.16.2 X-Ubuntu-Gettext-Domain=gnome-font-viewer
One liner:
sudo sed -ir 's/^\(DBus\)/#\1/' /usr/share/applications/org.gnome.font-viewer.desktop
(Possible) fix:
Put a # in from of "DBusActivatabl e=true" in /usr/share/ applications/ org.gnome. font-viewer. desktop
[Desktop Entry] fonts;fontface; s-desktop- font font-viewer %u =true GTK;GNOME; Utility; X-GNOME- Utilities; application/ x-font- ttf;application /x-font- pcf;application /x-font- type1; x-font- otf; Bugzilla- Bugzilla= GNOME Bugzilla- Product= gnome-font- viewer Bugzilla- Component= general Bugzilla- OtherBinaries= gnome-thumbnail -font Bugzilla- Version= 3.16.2 Gettext- Domain= gnome-font- viewer
Name=Font Viewer
Comment=View fonts on your system
Keywords=
Icon=preference
Exec=gnome-
Terminal=false
Type=Application
DBusActivatable
StartupNotify=true
Categories=
MimeType=
application/
X-GNOME-
X-GNOME-
X-GNOME-
X-GNOME-
X-GNOME-
X-Ubuntu-
One liner:
sudo sed -ir 's/^\(DBus\)/#\1/' /usr/share/ applications/ org.gnome. font-viewer. desktop