I have the same issue with up-to-date karmic, WRT54GL router, and WEP encryption (using WEP passphrase).
I'm now going to enable karmic-backports, and see what happens...
I have the same issue with up-to-date karmic, WRT54GL router, and WEP encryption (using WEP passphrase).
I'm now going to enable karmic-backports, and see what happens...