Checking this option will close any open connection when the X-server is shut down. You should enable this option unless you know what you are doing. See here for more on this.
Aukera hau hautaturik irekitako edozein konexio itxiko da X zerbitzaria itzaltzean. Zertan ari zaren jakin ezean aukera hau hautatu beharko zenuke Ikus hemen gehiago jakiteko