Default two second delay on attribute pop-up, less noisy interface.
(Opens immediately if TAB is typed after '.')
diff --git a/Lib/idlelib/config-extensions.def b/Lib/idlelib/config-extensions.def
index 8b3f90c..2d5cf68 100644
--- a/Lib/idlelib/config-extensions.def
+++ b/Lib/idlelib/config-extensions.def
@@ -70,7 +70,7 @@
 
 [AutoComplete]
 enable=1
-popupwait=0
+popupwait=2000
 [AutoComplete_cfgBindings]
 force-open-completions=<Control-Key-space>
 [AutoComplete_bindings]