Thanks, its working now but there is a problem with battery info... no info and freeze. I dont need this option but if you want to solve it I paste the error log

/opt/netmon/bin # ./netmon
process 2295: arguments to dbus_connection_get_data() were incorrect, assertion "connection != NULL" failed in file dbus-connection.c line 5757.
This is normally a bug in some application using the D-Bus library.
process 2295: arguments to dbus_connection_set_data() were incorrect, assertion "connection != NULL" failed in file dbus-connection.c line 5721.
This is normally a bug in some application using the D-Bus library.
Aborted