Hi to everyone, i'm a Ubuntu user and i bought a subscription on Hideman(i don't want to consider this a advertsment) and i don't know how to configure on a restricted proxy connection. On this network i must to apply to all system a proxy ip which is 10.4.1.1 and port 3128 to work the internet. I can't download torrents, play online games, but direct download and other internet activities work. This is the config file of VPN download from Hideman.
ns-cert-type server
tls-client
pull
verb 3
tls-timeout 20
persist-tun
persist-key
cipher AES-256-CBC
pkcs12 certificate.pkcs12
nobind
keepalive 40 160
hand-window 120
route-delay 2
route-metric 2
route-method exe
redirect-gateway def1
dev tun
topology subnet
no-replay
comp-lzo no
proto tcp-client
remote 178.175.138.10 3074
remote 178.175.144.42 3074
connect-retry 10
Please help me to configure this on my network and sorry for my bad english is not my mother language. This is proxy settings:

This is terminal when i try to connect VPN: