diff -urN VirtualBox-1.6.0_OSE.orig/src/VBox/Frontends/VirtualBox/src/VBoxFrameBuffer.cpp VirtualBox-1.6.0_OSE/src/VBox/Frontends/VirtualBox/src/VBoxFrameBuffer.cpp
--- VirtualBox-1.6.0_OSE.orig/src/VBox/Frontends/VirtualBox/src/VBoxFrameBuffer.cpp	2008-05-13 13:28:35.000000000 +0200
+++ VirtualBox-1.6.0_OSE/src/VBox/Frontends/VirtualBox/src/VBoxFrameBuffer.cpp	2008-05-13 13:29:45.000000000 +0200
@@ -204,12 +204,6 @@
     if (!aSupported)
         return E_POINTER;
     *aSupported = TRUE;
-    QRect screen = mView->getDesktopGeometry();
-    if (aWidth > (ULONG) screen.width())
-        *aSupported = FALSE;
-    if (aHeight > (ULONG) screen.height())
-        *aSupported = FALSE;
-    LogFlowThisFunc(("returning aSupported=%d\n", *aSupported));
     return S_OK;
 }