(gnome-open:16187): GConf-WARNING **: Client failed to connect to the D-BUS daemon:
Unable to autolaunch a dbus-daemon without a $DISPLAY for X11
GConf Error: No D-BUS daemon running

Error showing url: Error when getting information for file '/home/gamma/Documents/Gamma-Software/GAMMA_SOFTWARE-20150702/IPTA/INSTALL_linux.txt': No such file or directory