IDEA-95402 Problems tool window is not updated on changing module library dependencies

java/compiler/impl/src/com/intellij/compiler/server/BuildManager.java

@@ -302,6 +302,7 @@ public class BuildManager implements ApplicationComponent{
         data.dropChanges();
       }
     }
+    scheduleAutoMake();
   }
 
   public boolean rescanRequired(Project project) {

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/ProjectStructureConfigurable.java

@@ -15,6 +15,7 @@
  */
 package com.intellij.openapi.roots.ui.configuration;
 
+import com.intellij.compiler.server.BuildManager;
 import com.intellij.facet.Facet;
 import com.intellij.ide.util.PropertiesComponent;
 import com.intellij.openapi.actionSystem.*;
@@ -287,6 +288,11 @@ public class ProjectStructureConfigurable extends BaseConfigurable implements Se
     }
 
     myContext.getDaemonAnalyzer().clearCaches();
+    SwingUtilities.invokeLater(new Runnable() {
+      public void run() {
+        BuildManager.getInstance().clearState(myProject);
+      }
+    });
   }
 
   @Override