Have had WiFi working fine via wifi-menu on command line for a while, but would much prefer the gnome icon, so i switched to NetworkManager, and now nothing will connect. I enabled my dhcp daemon in the config file, but the issue seems to happen before that point... any network I try it just refuses to connect to. It sees networks, then fails to connect immediately on click.
You will then have to bring down your Network Interface Controllers. If you're using the new naming scheme then use
For each interface listed (wired, wireless):
Once down, enable NetworkManager and start NetworkManager:
Note: If you have services which fail if they are started before the network is up, you have to use
Also: I believe