diff -ur conga-0.12.2.orig/ricci/ricci/Ricci.cpp conga-0.12.2/ricci/ricci/Ricci.cpp
--- conga-0.12.2.orig/ricci/ricci/Ricci.cpp	2009-05-21 09:35:23.000000000 -0400
+++ conga-0.12.2/ricci/ricci/Ricci.cpp	2009-11-12 13:17:47.000000000 -0500
@@ -483,6 +483,7 @@
 		int status;
 		vector<String> args;
 
+		args.push_back("--readonly");
 		args.push_back("nodeinfo");
 		if (utils::execute("/usr/bin/virsh", args, out, err, status, false))
 			throw command_not_found_error_msg("/usr/bin/virsh");