Index: /trunk/src/VBox/Main/src-client/VMMDevInterface.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/VMMDevInterface.cpp	(revision 54022)
+++ /trunk/src/VBox/Main/src-client/VMMDevInterface.cpp	(revision 54023)
@@ -297,6 +297,5 @@
     Display* pDisplay = pConsole->i_getDisplay();
     AssertPtrReturnVoid(pDisplay);
-    pDisplay->i_handleUpdateVMMDevSupportsGraphics(newCapabilities
-                                             & VMMDEV_GUEST_SUPPORTS_GRAPHICS);
+    pDisplay->i_handleUpdateVMMDevSupportsGraphics(RT_BOOL(newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
 
     /*
