File virtman-update-backend.diff of Package virt-manager

Index: virt-manager-0.9.3/src/virtManager/domain.py
===================================================================
--- virt-manager-0.9.3.orig/src/virtManager/domain.py
+++ virt-manager-0.9.3/src/virtManager/domain.py
@@ -1584,7 +1584,14 @@ class vmmDomain(vmmLibvirtObject):
         # Invalidate cached values
         self._invalidate_xml()
 
-        info = self._backend.info()
+        try:
+            info = self._backend.info()
+        except:
+            self._backend = self.conn.vmm.lookupByName(self.get_name())
+            info = self._backend.info()
+        if info[0] == libvirt.VIR_DOMAIN_NOSTATE:
+            self._backend = self.conn.vmm.lookupByName(self.get_name())
+            info = self._backend.info()
         expected = self.config.get_stats_history_length()
         current = len(self.record)
         if current > expected: