diff --git a/robocode.content/src/main/resources/meleerumble.bat b/robocode.content/src/main/resources/meleerumble.bat
index ba9f2efd5..c08936625 100644
--- a/robocode.content/src/main/resources/meleerumble.bat
+++ b/robocode.content/src/main/resources/meleerumble.bat
@@ -6,4 +6,8 @@
 @REM https://robocode.sourceforge.io/license/epl-v10.html
 @REM
 
+@REM Older than Java 12
+@REM java -Xmx1024M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/meleerumble.txt
+
+@REM Java 12 and newer
 java -Xmx1024M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/meleerumble.txt
\ No newline at end of file
diff --git a/robocode.content/src/main/resources/meleerumble.command b/robocode.content/src/main/resources/meleerumble.command
index d67f1934f..1df8ba37f 100644
--- a/robocode.content/src/main/resources/meleerumble.command
+++ b/robocode.content/src/main/resources/meleerumble.command
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xmx1024M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/meleerumble.txt
+
+# Java 12 and newer
 java -Xdock:icon=roborumble.ico -Xdock:name=MeleeRumble -Xmx1024M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/meleerumble.txt
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/meleerumble.sh b/robocode.content/src/main/resources/meleerumble.sh
index 6f764bc67..cec76e714 100755
--- a/robocode.content/src/main/resources/meleerumble.sh
+++ b/robocode.content/src/main/resources/meleerumble.sh
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xmx1024M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/meleerumble.txt
+
+# Java 12 and newer
 java -Xmx1024M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/meleerumble.txt
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/robocode.bat b/robocode.content/src/main/resources/robocode.bat
index 68196b578..b87c327f6 100644
--- a/robocode.content/src/main/resources/robocode.bat
+++ b/robocode.content/src/main/resources/robocode.bat
@@ -6,4 +6,8 @@
 @REM https://robocode.sourceforge.io/license/epl-v10.html
 @REM
 
+@REM Older than Java 12
+@REM java -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/javax.swing.text=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" robocode.Robocode %*
+
+@REM Java 12 and newer
 java -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/javax.swing.text=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" robocode.Robocode %*
\ No newline at end of file
diff --git a/robocode.content/src/main/resources/robocode.command b/robocode.content/src/main/resources/robocode.command
index ae6568a46..88a87b898 100644
--- a/robocode.content/src/main/resources/robocode.command
+++ b/robocode.content/src/main/resources/robocode.command
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xdock:icon=robocode.ico -Xdock:name=Robocode -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/javax.swing.text=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" robocode.Robocode $*
+
+# Java 12 and newer
 java -Xdock:icon=robocode.ico -Xdock:name=Robocode -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/javax.swing.text=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" robocode.Robocode $*
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/robocode.sh b/robocode.content/src/main/resources/robocode.sh
index 2d2ba5770..f75a25c8a 100755
--- a/robocode.content/src/main/resources/robocode.sh
+++ b/robocode.content/src/main/resources/robocode.sh
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/javax.swing.text=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" robocode.Robocode $*
+
+# Java 12 and newer
 java -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/javax.swing.text=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" robocode.Robocode $*
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/roborumble.bat b/robocode.content/src/main/resources/roborumble.bat
index 5c61210e2..2a0689d8a 100644
--- a/robocode.content/src/main/resources/roborumble.bat
+++ b/robocode.content/src/main/resources/roborumble.bat
@@ -6,4 +6,8 @@
 @REM https://robocode.sourceforge.io/license/epl-v10.html
 @REM
 
+@REM Older than Java 12
+@REM java -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/roborumble.txt
+
+@REM Java 12 and newer
 java -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/roborumble.txt
\ No newline at end of file
diff --git a/robocode.content/src/main/resources/roborumble.command b/robocode.content/src/main/resources/roborumble.command
index 0a6968896..813fd07e9 100644
--- a/robocode.content/src/main/resources/roborumble.command
+++ b/robocode.content/src/main/resources/roborumble.command
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xdock:icon=roborumble.ico -Xdock:name=RoboRumble -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/roborumble.txt
+
+# Java 12 and newer
 java -Xdock:icon=roborumble.ico -Xdock:name=RoboRumble -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/roborumble.txt
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/roborumble.sh b/robocode.content/src/main/resources/roborumble.sh
index ac645b58a..64324b03e 100755
--- a/robocode.content/src/main/resources/roborumble.sh
+++ b/robocode.content/src/main/resources/roborumble.sh
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome
+
+# Java 12 and newer
 java -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/teamrumble.bat b/robocode.content/src/main/resources/teamrumble.bat
index 5515830d7..d1b355da2 100644
--- a/robocode.content/src/main/resources/teamrumble.bat
+++ b/robocode.content/src/main/resources/teamrumble.bat
@@ -6,4 +6,8 @@
 @REM https://robocode.sourceforge.io/license/epl-v10.html
 @REM
 
+@REM Older than Java 12
+@REM java -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/teamrumble.txt
+
+@REM Java 12 and newer
 java -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/teamrumble.txt
\ No newline at end of file
diff --git a/robocode.content/src/main/resources/teamrumble.command b/robocode.content/src/main/resources/teamrumble.command
index 9d63781d1..41709d80f 100644
--- a/robocode.content/src/main/resources/teamrumble.command
+++ b/robocode.content/src/main/resources/teamrumble.command
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xdock:icon=roborumble.ico -Xdock:name=TeamRumble -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/teamrumble.txt
+
+# Java 12 and newer
 java -Xdock:icon=roborumble.ico -Xdock:name=TeamRumble -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/teamrumble.txt
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/teamrumble.sh b/robocode.content/src/main/resources/teamrumble.sh
index b30d8eefd..d795cd6fb 100755
--- a/robocode.content/src/main/resources/teamrumble.sh
+++ b/robocode.content/src/main/resources/teamrumble.sh
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/teamrumble.txt
+
+# Java 12 and newer
 java -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/teamrumble.txt
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/twinduel.bat b/robocode.content/src/main/resources/twinduel.bat
index 7a3e1f7e3..87dad6ee1 100644
--- a/robocode.content/src/main/resources/twinduel.bat
+++ b/robocode.content/src/main/resources/twinduel.bat
@@ -6,4 +6,8 @@
 @REM https://robocode.sourceforge.io/license/epl-v10.html
 @REM
 
+@REM Older than Java 12
+@REM java -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/twinduel.txt
+
+@REM Java 12 and newer
 java -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/twinduel.txt
\ No newline at end of file
diff --git a/robocode.content/src/main/resources/twinduel.command b/robocode.content/src/main/resources/twinduel.command
index 94df0363b..9039cca23 100644
--- a/robocode.content/src/main/resources/twinduel.command
+++ b/robocode.content/src/main/resources/twinduel.command
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xdock:icon=roborumble.ico -Xdock:name=TwinDuel -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/twinduel.txt
+
+# Java 12 and newer
 java -Xdock:icon=roborumble.ico -Xdock:name=TwinDuel -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/twinduel.txt
 cd "${pwd}"
diff --git a/robocode.content/src/main/resources/twinduel.sh b/robocode.content/src/main/resources/twinduel.sh
index 022324522..5f8f04ef3 100755
--- a/robocode.content/src/main/resources/twinduel.sh
+++ b/robocode.content/src/main/resources/twinduel.sh
@@ -9,5 +9,9 @@
 
 pwd=`pwd`
 cd "${0%/*}"
+# Older than Java 12
+# java -Xmx512M -cp "libs/*" -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/twinduel.txt
+
+# Java 12 and newer
 java -Xmx512M -cp "libs/*" -Djava.security.manager=allow -XX:+IgnoreUnrecognizedVMOptions "--add-opens=java.base/sun.net.www.protocol.jar=ALL-UNNAMED" "--add-opens=java.base/java.lang.reflect=ALL-UNNAMED" "--add-opens=java.desktop/sun.awt=ALL-UNNAMED" roborumble.RoboRumbleAtHome ./roborumble/twinduel.txt
 cd "${pwd}"