diff -r e723f041b6d0 -r 326e8a7ea287 src/Tools/jEdit/etc/settings
--- a/src/Tools/jEdit/etc/settings	Fri Apr 25 21:31:39 2014 +0200
+++ b/src/Tools/jEdit/etc/settings	Fri Apr 25 22:10:03 2014 +0200
@@ -4,9 +4,9 @@
 JEDIT_SETTINGS="$ISABELLE_HOME_USER/jedit"
 
 JEDIT_OPTIONS="-reuseview -noserver -nobackground -log=9"
-#JEDIT_JAVA_OPTIONS="-Xms128m -Xmx512m -Xss1m -Dscala.concurrent.context.minThreads=1 -Dscala.concurrent.context.numThreads=x0.5 -Dscala.concurrent.context.maxThreads=8"
-JEDIT_JAVA_OPTIONS="-Xms128m -Xmx1024m -Xss2m -Dscala.concurrent.context.minThreads=1 -Dscala.concurrent.context.numThreads=x0.5 -Dscala.concurrent.context.maxThreads=8"
-#JEDIT_JAVA_OPTIONS="-Xms512m -Xmx4096m -Xss8m -Dscala.concurrent.context.minThreads=1 -Dscala.concurrent.context.numThreads=x0.5 -Dscala.concurrent.context.maxThreads=8"
+#JEDIT_JAVA_OPTIONS="-Xms128m -Xmx512m -Xss1m"
+JEDIT_JAVA_OPTIONS="-Xms128m -Xmx1024m -Xss2m"
+#JEDIT_JAVA_OPTIONS="-Xms512m -Xmx4096m -Xss8m"
 JEDIT_SYSTEM_OPTIONS="-Dawt.useSystemAAFontSettings=on -Dswing.aatext=true -Dapple.laf.useScreenMenuBar=true -Dapple.awt.application.name=Isabelle -Dscala.repl.no-threads=true"
 
 ISABELLE_JEDIT_OPTIONS=""