Add the system menu to the window...

src/syncterm/htmlwin.cpp

@@ -270,7 +270,7 @@ bool MyApp::OnInit()
 			, wxT("SyncTERM HTML")
 			, wxPoint(window_xpos,window_ypos)
 			, wxSize(window_width,window_height)
-			, wxMINIMIZE_BOX | wxRESIZE_BORDER | wxCAPTION | wxCLOSE_BOX /* wxMAXIMIZE_BOX | wxSYSTEM_MENU | wxCLIP_CHILDREN */
+			, wxMINIMIZE_BOX | wxRESIZE_BORDER | wxCAPTION | wxCLOSE_BOX | wxSYSTEM_MENU /* wxMAXIMIZE_BOX | wxSYSTEM_MENU | wxCLIP_CHILDREN */
 	);
 	htmlWindow = new MyHTML(frame, HTML_ID);
 	htmlWindow->SetRelatedFrame(frame,wxT("SyncTERM HTML : %s"));