diff -r d9cf3520083c -r 202071bb7f86 src/Tools/jEdit/etc/settings
--- a/src/Tools/jEdit/etc/settings	Fri Nov 25 21:29:11 2011 +0100
+++ b/src/Tools/jEdit/etc/settings	Fri Nov 25 22:10:51 2011 +0100
@@ -4,8 +4,8 @@
 JEDIT_SETTINGS="$ISABELLE_HOME_USER/jedit"
 
 JEDIT_OPTIONS="-reuseview -noserver -nobackground -log=9"
-JEDIT_JAVA_OPTIONS="-Xms128m -Xmx1024m -Xss2m -Dactors.corePoolSize=4 -Dactors.enableForkJoin=false"
-#JEDIT_JAVA_OPTIONS="-Xms128m -Xmx512m -Xss1m -Dactors.corePoolSize=4 -Dactors.enableForkJoin=false"
+JEDIT_JAVA_OPTIONS="-Xms128m -Xmx1024m -Xss4m -Dactors.corePoolSize=4 -Dactors.enableForkJoin=false"
+#JEDIT_JAVA_OPTIONS="-Xms128m -Xmx512m -Xss2m -Dactors.corePoolSize=4 -Dactors.enableForkJoin=false"
 JEDIT_SYSTEM_OPTIONS="-Dapple.laf.useScreenMenuBar=true -Dcom.apple.mrj.application.apple.menu.about.name=Isabelle/jEdit"
 
 JEDIT_STYLE_SHEETS="$ISABELLE_HOME/etc/isabelle.css:$JEDIT_HOME/etc/isabelle-jedit.css:$ISABELLE_HOME_USER/etc/isabelle.css:$ISABELLE_HOME_USER/etc/isabelle-jedit.css"