Comment 48 for bug 548992

My wireless worked before, but then I got the error too. I'm using openSUSE 11.3.

The following solution worked for me:
http://forums.opensuse.org/english/get-help-here/wireless/442170-edimax-ew7717un-doesnt-want-work-11-3-part1.html#post2227064
"I removed the files in the folder /etc/NetworkManager/system-connections and NetworkManager could connect to my home network without disconnecting. Problem solved."

I guess it's a NetworkManager problem because manual connection always worked without a problem. I use an ipv6 sixxs tunnel.