diff --git a/clientgui/DlgDiagnosticLogFlags.cpp b/clientgui/DlgDiagnosticLogFlags.cpp
index 6df2a1b160..7525b6e9cb 100755
--- a/clientgui/DlgDiagnosticLogFlags.cpp
+++ b/clientgui/DlgDiagnosticLogFlags.cpp
@@ -113,6 +113,10 @@ CDlgDiagnosticLogFlags::CDlgDiagnosticLogFlags(wxWindow* parent) :
     RestoreState();
     Layout();
     Center( wxBOTH );
+    
+#if defined(__WXMSW__) || defined(__WXGTK__)
+    SetDoubleBuffered(true);
+#endif
 }
 
 // destructor