Removed all instances of synchronized, as we're not really multithread safe anyway. It is up to the user of LWJGL to synchronize access to LWJGL

src/java/org/lwjgl/opengl/Display.java

@@ -494,7 +494,7 @@ public final class Display {
 	 * Make the Display the current rendering context for GL calls. Also initialize native stubs.
 	 * @throws LWJGLException If the context could not be made current
 	 */
-	public static synchronized void makeCurrent() throws LWJGLException {
+	public static void makeCurrent() throws LWJGLException {
 		if (!isCreated())
 			throw new IllegalStateException("No window created to make current");
 		nMakeCurrent();
@@ -627,7 +627,7 @@ public final class Display {
 	 * Destroy the Display. After this call, there will be no current GL rendering context,
 	 * regardless of whether the Display was the current rendering context.
 	 */
-	public static synchronized void destroy() {
+	public static void destroy() {
 		if (!isCreated()) {
 			return;
 		}

src/java/org/lwjgl/opengl/GLContext.java

@@ -229,7 +229,7 @@ public final class GLContext {
 	 * 		  the native stubs are unloaded.
 	 * @throws LWJGLException if context non-null, and the gl library can't be loaded or the basic GL11 functions can't be loaded
 	 */
-	public static synchronized void useContext(Object context) throws LWJGLException {
+	public static void useContext(Object context) throws LWJGLException {
 		if (context == null) {
 			unloadStubs();
 			if (did_auto_load)

src/java/org/lwjgl/opengl/Pbuffer.java

@@ -248,7 +248,7 @@ public final class Pbuffer {
 	 *
 	 * @return true if the buffer is lost and destroyed, false if the buffer is valid.
 	 */
-	public synchronized boolean isBufferLost() {
+	public boolean isBufferLost() {
 		return nIsBufferLost(handle);
 	}
 
@@ -261,7 +261,7 @@ public final class Pbuffer {
 	 * Method to make the Pbuffer context current. All subsequent OpenGL calls will go to this buffer.
 	 * @throws LWJGLException if the context could not be made current
 	 */
-	public synchronized void makeCurrent() throws LWJGLException {
+	public void makeCurrent() throws LWJGLException {
 		if (display_context != null && display_context != Display.getContext())
 			throw new IllegalStateException("Cannot make a Pbuffer current after the Display has been destroyed");
 		nMakeCurrent(handle);
@@ -292,7 +292,7 @@ public final class Pbuffer {
 	 * Destroys the Pbuffer. After this call, there will be no valid GL rendering context - regardless of whether this Pbuffer was
 	 * the current rendering context or not.
 	 */
-	public synchronized void destroy() {
+	public void destroy() {
 		try {
 			makeCurrent();
 			int error = GL11.glGetError();
@@ -327,7 +327,7 @@ public final class Pbuffer {
 	 * @param attrib
 	 * @param value
 	 */
-	public synchronized void setAttrib(int attrib, int value) {
+	public void setAttrib(int attrib, int value) {
 		nSetAttrib(handle, attrib, value);
 	}
 
@@ -340,7 +340,7 @@ public final class Pbuffer {
 	 *
 	 * @param buffer
 	 */
-	public synchronized void bindTexImage(int buffer) {
+	public void bindTexImage(int buffer) {
 		nBindTexImage(handle, buffer);
 	}
 
@@ -351,7 +351,7 @@ public final class Pbuffer {
 	 *
 	 * @param buffer
 	 */
-	public synchronized void releaseTexImage(int buffer) {
+	public void releaseTexImage(int buffer) {
 		nReleaseTexImage(handle, buffer);
 	}
 

src/java/org/lwjgl/opengl/VBOTracker.java

@@ -70,7 +70,7 @@ class VBOTracker {
 	 * VBO tracker.
 	 * @param context
 	 */
-	static synchronized void setCurrent(Object context) {
+	static void setCurrent(Object context) {
 		if (context == null) {
 			current_tracker = null;
 			return;