Applied #1069410
The "can't load dll" message box on Windows is suppressed while an extension is loaded by calling SetErrorMode in dynload_win.c. The error is still reported properly.
diff --git a/Misc/NEWS b/Misc/NEWS
index 4c1080a..9c083e2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,10 @@
Core and builtins
-----------------
+- Issue #1069410: The "can't load dll" message box on Windows is
+ suppressed while an extension is loaded by calling SetErrorMode in
+ dynload_win.c. The error is still reported properly.
+
- Bug #1915: Python compiles with --enable-unicode=no again. However
several extension methods and modules do not work without unicode
support.