see #2225 the GUI should open first non-standard library when user cereates new file

src/libgui/ProjectPanel.h

@@ -321,6 +321,7 @@ public:
 
     void saveLastOpenedLib();
     void loadLastOpenedLib();
+    void loadFirstNonStandardLib();
     
     bool checkin(bool unlock);
     libfwbuilder::FWObject* loadLibrary(const std::string &libfpath);

src/libgui/ProjectPanel_file_ops.cpp

@@ -204,6 +204,8 @@ bool ProjectPanel::fileNew()
         save();
         setupAutoSave();
 
+        loadFirstNonStandardLib();
+
         QCoreApplication::postEvent(mw, new updateSubWindowTitlesEvent());
     }
 

src/libgui/ProjectPanel_state_ops.cpp

@@ -309,7 +309,11 @@ void ProjectPanel::loadLastOpenedLib()
             return;
         }
     }
+    loadFirstNonStandardLib();
+}
 
+void ProjectPanel::loadFirstNonStandardLib()
+{
     list<FWObject*> all_libs = db()->getByType(Library::TYPENAME);
     FWObject *first_non_system_lib = NULL;
     for (list<FWObject*>::iterator i=all_libs.begin(); i!=all_libs.end(); ++i)