not loaded my web network with xamp 1.8.3

[luchex]

hello
I have a problem I can not configure my servdor xampp 1.8.3, I want to be able to see all the pages in my local are network or my public IP.
in earlier works, now the configuration is different.
can you help

I use the portable version and it works on my machine and from another pc does not load the page in full load all piled into a corner

please help me