system sock proxy settings not working

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http://ubuntuforums.org – hi i am setting system proxy through bash fiile with command #!/bin/bash gsettings set org.gnome.system.proxy.socks host '' gsettings set org.gnome.system.proxy.socks port 9050 gsettings set org.gnome.system.proxy mode 'manual' this seems to workkm fine in my browser firefox but when i get my ip through wget with commands wget http://ipecho.net/plain -O - -q ; echo it returns my unproxied ip how ome and how can i fix this i tought sysyetem proxy dealth with all my traffic (Hardware)