- At a minimum set the desktop to global class.

svn path=/trunk/; revision=42236

reactos/subsystems/win32/csrss/win32csr/desktopbg.c

@@ -126,7 +126,7 @@ DtbgInit()
    * Create the desktop window class
    */
   Class.cbSize = sizeof(WNDCLASSEXW);
-  Class.style = 0;
+  Class.style = CS_GLOBALCLASS;
   Class.lpfnWndProc = DtbgWindowProc;
   Class.cbClsExtra = 0;
   Class.cbWndExtra = 0;