--- a/QScintilla/Editor.py	Sun Sep 06 11:23:53 2015 +0200
+++ b/QScintilla/Editor.py	Thu Sep 03 23:01:02 2015 +0200
@@ -5137,6 +5137,8 @@
         warnings = problems.get('warnings', [])
         for _fn, lineno, col, code, msg in warnings:
             self.toggleWarning(lineno, col, True, msg)
+        
+        self.updateVerticalScrollBar()
  
     def __initOnlineSyntaxCheck(self):
         """