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Go to the folding containing your FRED installation and click on the fred.rb icon. This should launch a FRED window:
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Attatching FRED to Gleam in debug mode
After initialization, you will see following message in the output window:
| No Format |
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CORBA HepRep Object Ready |
Go back to the FRED window and in the "Main" menu tab select "Sources" and then "Open CORBA IOR" (or type CTL-C).