--- vulcan-0.92.old/main-x11.c
+++ vulcan-0.92/main-x11.c
@@ -527,6 +527,8 @@
 
 	glXMakeCurrent(display, window, ctx);
 
+    XStoreName (display, window, "Vulcan Chess");
+    XFlush (display);
 	return window;
 }