Constant proxy authenticate request message

Every few minutes I get the following message pop up. Does anyone have any idea how to make it stop?

Authentication is required to set the network proxy used for downloading packages.

An application is attempting to perform an action that requires privileges. Authentication as the super user is required to perform this action.

Password for root: ___________

Details:

Role: Unknown
Action: org.freedesktop.packagekit.system-network-proxy-configure
Vendor: The PackageKit Project

Are you running an older milestone? This bug is supposed to be fixed in Milestone 8+ (https://bugzilla.novell.com/show_bug.cgi?id=538353).

No, I’m running RC2.