With the latest Fedora 20 (Heisenbug) and Gnome 3.10.x, The package updates are automatically downloaded and presented for updates. However at times you don’t want it. To disable it do the following..
- Open dconf-editor (If you don’t have it – yum install dconf-editor)
- Navigate to /org/gnome/settings-daemon/plugins/updates
- Uncheck auto-download-updates checkbox
