Sandboxie Support

Problem: I am using Chrome (portable version). When using it non-sandboxed, I get popup notifications for new mail, new chats etc. When I run Chrome sandboxed, while I still get a audio chime notification, I do not get a popup notification. Clearing the sandbox does not help. I don't know if I have ...

Is there a way to allow a program to only use localhost in the sandbox, but not allow it to have general internet access. So for example, allowing a program to use a proxy, but keeping it from communicating with the internet otherwise. I know I can use firewall for this (and is probably better suite...