===================================================================
RCS file: /home/cvs/OpenXM/src/cfep/MyDocument.m,v
retrieving revision 1.6
retrieving revision 1.9
diff -u -p -r1.6 -r1.9
--- OpenXM/src/cfep/MyDocument.m	2006/03/12 07:09:51	1.6
+++ OpenXM/src/cfep/MyDocument.m	2011/07/15 22:57:34	1.9
@@ -74,6 +74,10 @@ static NSMenuItem *menuItemPrettyPrint = nil;  // pret
     [self addMenuExec]; // adding the execution menu. 
     [textViewIn setAllowsUndo:YES];
 	if ([textViewIn isContinuousSpellCheckingEnabled]) [textViewIn toggleContinuousSpellChecking: self]; // Turn off the spell checking.
+    if ([MyEnvironment isX11Installed] != 1) 
+	  [self messageDialog: NSLocalizedString(@"X11 is not installed. To install it, insert MacOS DVD1 and open Optional install->Applications->X11",nil) with: 0];
+//	if ([MyEnvironment isGccInstalled] != 1)
+//	  [self messageDialog: NSLocalizedString(@"gcc is not installed. To install it, insert MacOS DVD1 and open Xcode Tools->XcodeTools.mpkg",nil) with: 0];
 	[self sayTheMessageAboutX];
 	[self initAux]; 
 }
@@ -1123,7 +1127,7 @@ int debugInbound = 0;
   // NSLog(@"%@",a);
   if ([[a objectAtIndex: 0]  hasPrefix: @"notAvailable"]) {
     [self messageDialog: 
-	  NSLocalizedString(@"Typeset the output by TeX is not available. latex, dvips, and pstoimg must be installed.",nil)  with: 0];
+	  NSLocalizedString(@"Typeset the output by TeX is not available. latex and dvipng must be installed.",nil)  with: 0];
 	prettyPrint = 1; [self setPrettyPrint: nil];
 	return;
   }	else if ([[a objectAtIndex: 0]  compare: @"showFile"] == NSOrderedSame) {