diff -Nur italc-2.0.0_orig//lib/src/ItalcVncConnection.cpp italc-2.0.0_working_copy//lib/src/ItalcVncConnection.cpp
--- italc-2.0.0_orig//lib/src/ItalcVncConnection.cpp	2011-08-03 23:18:00.000000000 +0200
+++ italc-2.0.0_working_copy//lib/src/ItalcVncConnection.cpp	2015-01-13 15:53:03.620000000 +0100
@@ -118,22 +118,26 @@
 
 	const int size = (int) cl->width * cl->height *
 					( cl->format.bitsPerPixel / 8 );
-	if( t->m_frameBuffer )
-	{
-		// do not leak if we get a new framebuffer size
-		delete [] t->m_frameBuffer;
-	}
-	t->m_frameBuffer = new uint8_t[size];
-	t->m_framebufferInitialized = false;
-	cl->frameBuffer = t->m_frameBuffer;
-	memset( cl->frameBuffer, '\0', size );
-	cl->format.bitsPerPixel = 32;
-	cl->format.redShift = 16;
-	cl->format.greenShift = 8;
-	cl->format.blueShift = 0;
-	cl->format.redMax = 0xff;
-	cl->format.greenMax = 0xff;
-	cl->format.blueMax = 0xff;
+	if(t->m_image.width() != cl->width &&
+            t->m_image.height() != cl->height)
+    {   
+        if( t->m_frameBuffer )
+        {   
+            // do not leak if we get a new framebuffer size
+            delete [] t->m_frameBuffer;
+        }   
+        t->m_frameBuffer = new uint8_t[size];
+        t->m_framebufferInitialized = false;
+        cl->frameBuffer = t->m_frameBuffer;
+        memset( cl->frameBuffer, '\0', size );
+        cl->format.bitsPerPixel = 32; 
+        cl->format.redShift = 16; 
+        cl->format.greenShift = 8;
+        cl->format.blueShift = 0;
+        cl->format.redMax = 0xff;
+        cl->format.greenMax = 0xff;
+        cl->format.blueMax = 0xff;
+    }   
 
 	// only use remote cursor for remote control
 	cl->appData.useRemoteCursor = false;