*/
HRESULT WINAPI DwmSetWindowAttribute(HWND hwnd, DWORD attributenum, LPCVOID attribute, DWORD size)
{
- FIXME("(%p, %x, %p, %x) stub\n", hwnd, attributenum, attribute, size);
+ static BOOL once;
+
+ if (!once++) FIXME("(%p, %x, %p, %x) stub\n", hwnd, attributenum, attribute, size);
return E_NOTIMPL;
}