diff --git a/README.md b/README.md
index 48f9466..1598b41 100644
--- a/README.md
+++ b/README.md
@@ -68,4 +68,6 @@ Storyboarding / Event Systems
 `super` to suppress warnings relative to overriding a method without super invocations
 
 `resource` to suppress warnings relative to usage of resources of type Closeable
-`sync-override` to suppress warnings because of missing synchronize when overriding a synchronized method
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+`sync-override` to suppress warnings because of missing synchronize when overriding a synchronized method
+
+http://www.magicandlove.com/blog/2012/05/01/opencl-particles-system-example-in-processing/
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diff --git a/runGame.command b/runGame.command
index ecab5f4..6677ab1 100755
--- a/runGame.command
+++ b/runGame.command
@@ -1,3 +1,3 @@
 cd bin
-java -Djava.library.path="../lib" -Xms2G -Xmx2G -jar RabiClone.jar
+java -Djava.library.path="../lib" -Dsun.java2d.opengl=true -Xms2G -Xmx2G -jar RabiClone.jar
 cd ..
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diff --git a/runGame.ps1 b/runGame.ps1
index 6e2680c..5129923 100755
--- a/runGame.ps1
+++ b/runGame.ps1
@@ -1,3 +1,3 @@
 cd bin
-java "-Djava.library.path=../lib" -Xms2G -Xmx2G -jar RabiClone.jar
+java "-Djava.library.path=../lib" "-Dsun.java2d.opengl=true" -Xms2G -Xmx2G -jar RabiClone.jar
 cd ..
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diff --git a/runGame.sh b/runGame.sh
index ecab5f4..5c21484 100755
--- a/runGame.sh
+++ b/runGame.sh
@@ -1,3 +1,3 @@
 cd bin
-java -Djava.library.path="../lib" -Xms2G -Xmx2G -jar RabiClone.jar
+java -Dsun.java2d.opengl=true -Djava.library.path="../lib" -Xms2G -Xmx2G -jar RabiClone.jar
 cd ..
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diff --git a/sig b/sig
index 5c36672..ea90775 100755
--- a/sig
+++ b/sig
@@ -8,7 +8,7 @@ define MAIN_CLASS "sig.${PROJECT_NAME}"
 define OUT_DIR "bin"
 define LIBRARY_PATH "../lib"
 define CLASS_PATH "${PROJECT_DIR}/..:lib/bin"
-define CUSTOM_PARAMS "-Xmx2G -Xms2G"
+define CUSTOM_PARAMS "-Xmx2G -Xms2G -Dsun.java2d.opengl=true"
 define LANGUAGE "Java"
 
 source utils/main.sh
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