--- a/MiniDebugger.st	Wed Nov 07 19:53:17 2018 +0100
+++ b/MiniDebugger.st	Wed Nov 07 19:55:36 2018 +0100
@@ -1,5 +1,3 @@
-"{ Encoding: utf8 }"
-
 "
  COPYRIGHT (c) 1988 by Claus Gittinger
 	      All Rights Reserved
@@ -1190,10 +1188,14 @@
       NewLauncher openOnDevice:Display.
       #exit
     then enter "c" to continue; a NewLauncher should pop up soon.
+    To repair a frozen XQuartz display, enter the interpreter (with I)
+    and execute the #qFix command. This is a hack around a race condition
+    inside XQuartz and usually unlocks the deadlock (in its grab/ungrab code).
 '  _errorPrintCR
     ]
 
     "Modified: / 03-02-2014 / 10:38:36 / cg"
+    "Modified: / 07-11-2018 / 19:55:17 / Claus Gittinger"
 ! !
 
 !MiniDebugger class methodsFor:'documentation'!