Nope - they have been excellent. Not a problem. Nix - Nil. I use them as training "take it all" wheels and they have been flawless.
You can read all sorts of crap on t'internet about then being useless in crosswinds, too heavy, yada yada yada.
All bull crap IMHO.
Just remember you need long stem tubes or a valve extender.
Having said all that, I don't mind being in the Hall of Blame if you like.