Attempt to fix fullscreen display on Windows by disabling D3D pipeline (used internally by the JVM for fullscreen). Please note that it is absolutely not related to our D3D JAWTRenderer (the fullscreen bug also appears with JMF's AWTRenderer).

src/net/java/sip/communicator/launcher/SIPCommunicator.java

@@ -47,7 +47,6 @@ public class SIPCommunicator
     private static String[] legacyDirNames =
         {".sip-communicator", "SIP Communicator"};
 
-
     /**
      * Starts the SIP Communicator.
      *
@@ -62,6 +61,11 @@ public static void main(String[] args)
         String vmVendor = System.getProperty("java.vendor");
         String osName = System.getProperty("os.name");
 
+        // disable Direct 3D pipeline (used for fullscreen) before
+        // displaying anything (frame, ...)
+        if(osName.startsWith("Windows"))
+            System.setProperty("sun.java2d.d3d", "false");
+
         /*
          * SC_HOME_DIR_* are specific to the OS so make sure they're configured
          * accordingly before any other application-specific logic depending on