@leocg With VPN or without the behavior was the same. In this moment I testd and after the last update the problem is resolved. The page is loaded correctly.
Tahnks.
Now my oper aversion is:

@leocg in a normal windows the page is loaded without problem.

Hi.
In Opera Beta Browser, if I write an ip address or a site web url in url bar, the page is loaded. The browser remain in loading mode, but nothing is displaied.
This problem is present from last update