diff --git a/applets/systemmonitor/common/contents/ui/ConfigGeneral.qml b/applets/systemmonitor/common/contents/ui/ConfigGeneral.qml
--- a/applets/systemmonitor/common/contents/ui/ConfigGeneral.qml
+++ b/applets/systemmonitor/common/contents/ui/ConfigGeneral.qml
@@ -94,6 +94,10 @@
             var source = smSource.sources[i];
             iconsPage.sourceAdded(source);
         }
+        for (var i in mainColumn.children) {
+            var child = mainColumn.children[i];
+            child.checked = cfg_sources.indexOf(child.source) !== -1;
+        }
     }
 
     ListModel {