=== modified file 'src/load-graph.cpp'
--- src/load-graph.cpp	2011-07-12 15:01:21 +0000
+++ src/load-graph.cpp	2011-10-08 16:38:50 +0000
@@ -329,7 +329,10 @@
         used_text = procman::format_size(used);
         total_text = procman::format_size(total);
         // xgettext: 540MiB (53 %) of 1.0 GiB
-        text = g_strdup_printf(_("%s (%.1f %%) of %s"), used_text, 100.0 * percent, total_text);
+        if (total == 0)
+                text = g_strdup(_("not available"));
+        else
+                text = g_strdup_printf(_("%s (%.1f %%) of %s"), used_text, 100.0 * percent, total_text);
         gtk_label_set_text(label, text);
         g_free(used_text);
         g_free(total_text);

