This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
> I entered the command “cave.sh” and received the warning, > > “(zenith:19821) : Gtk-WARNING **: cannot open display: :0.0” and “No protocol > specified” Hi Justin, The command "ps aux | grep Xorg" will show you how your X server is running. For example, you should see something like "/usr/bin/Xorg :0 -nr ..." Then, check the environmental variable $DISPLAY with the command "echo $DISPLAY". If it is not set, you can set it with the command "setenv DISPLAY :0.0" (in tcsh) or "export DISPLAY=:0.0" (for bash). Michael James Unidata Program Center Boulder, CO Ticket Details =================== Ticket ID: DSK-757337 Department: Support AWIPS Priority: Normal Status: Open