X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6230a84fdc327322f7bc6073b92cf34a8f92c47b..43b2cccb4b6578afa43b25f4dd15d3d29d89bafd:/utils/wxPython/demo/Threads.py

diff --git a/utils/wxPython/demo/Threads.py b/utils/wxPython/demo/Threads.py
index 0aa4c91320..2dabc263b8 100644
--- a/utils/wxPython/demo/Threads.py
+++ b/utils/wxPython/demo/Threads.py
@@ -131,6 +131,8 @@ class GraphWindow(wxWindow):
         wdc.Blit(0,0, size.width, size.height, dc, 0,0)
         wdc.EndDrawing()
 
+        dc.SelectObject(wxNullBitmap)
+
 
     def OnEraseBackground(self, evt):
         pass