1. When used w/o subprocess, all exceptions were preceeded by an error

    message claiming they were IDLE internal errors (since 1.2a1).
2.  Add Ronald Oussoren to CREDITS

M    NEWS.txt
M    PyShell.py
M    CREDITS.txt

Lib/idlelib/CREDITS.txt

@@ -19,9 +19,9 @@ the integration of the RPC and remote debugger, implemented the threaded
 subprocess, and made a number of usability enhancements.
 
 Other contributors include Raymond Hettinger, Tony Lownds (Mac integration),
-Neal Norwitz (code check and clean-up), Noam Raphael (Code Context, Call Tips,
-many other patches), and Chui Tey (RPC integration, debugger integration and
-persistent breakpoints).
+Neal Norwitz (code check and clean-up), Ronald Oussoren (Mac integration),
+Noam Raphael (Code Context, Call Tips, many other patches), and Chui Tey (RPC
+integration, debugger integration and persistent breakpoints).
 
 Scott David Daniels, Tal Einat, Hernan Foffani, Christos Georgiou,
 Martin v. Löwis, Jason Orendorff, Josh Robb, Nigel Rowe, Bruce Sherwood,

Lib/idlelib/NEWS.txt

+What's New in IDLE 1.2c1?
+=========================
+
+*Release date: XX-AUG-2006*
+
+- When used w/o subprocess, all exceptions were preceeded by an error
+  message claiming they were IDLE internal errors (since 1.2a1).
+
 What's New in IDLE 1.2b3?
 =========================
 

Lib/idlelib/PyShell.py

@@ -722,7 +722,8 @@ class ModifiedInterpreter(InteractiveInterpreter):
                 else:
                     self.showtraceback()
             except:
-                print>>sys.stderr, "IDLE internal error in runcode()"
+                if self.rpcclt:
+                    print>>sys.stderr, "IDLE internal error in runcode()"
                 self.showtraceback()
         finally:
             if not use_subprocess: