### Eclipse Workspace Patch 1.0
#P org.eclipse.swt
Index: Eclipse SWT/win32/org/eclipse/swt/widgets/Control.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Control.java,v
retrieving revision 1.400
diff -u -r1.400 Control.java
--- Eclipse SWT/win32/org/eclipse/swt/widgets/Control.java	10 May 2011 18:02:00 -0000	1.400
+++ Eclipse SWT/win32/org/eclipse/swt/widgets/Control.java	19 May 2011 15:29:49 -0000
@@ -5242,17 +5242,26 @@
 							if (key != 0) {
 								key = Character.toUpperCase (key);
 								MenuItem [] items = menu.getItems ();
+								
+								boolean mnemonicFound = false;
+								boolean firstLetterFound = false;
+								
 								for (int i=0; i<items.length; i++) {
 									MenuItem item = items [i];
 									String text = item.getText ();
 									char mnemonic = findMnemonic (text);
+									
 									if (text.length () > 0 && mnemonic == 0) {
 										char ch = text.charAt (0);
-										if (Character.toUpperCase (ch) == key) {
-											display.mnemonicKeyHit = false;
-											return LRESULT.ZERO;
-										}
+										if (Character.toUpperCase (ch) == key)
+											firstLetterFound = true;
 									}
+									else
+										mnemonicFound |= (mnemonic == key);
+								}
+								if (firstLetterFound && !mnemonicFound) {
+									display.mnemonicKeyHit = false;
+									return LRESULT.ZERO;
 								}
 							}
 						} else {