I’m using Twenty-Twelve child them and I’m having the exact same problem. Happens in every browser – caches cleaned – everything updated, running WP 3.5.1 … and yes, Javascript is enabled.
Same as above – I’ve been using this plugin for a long time now and really like it, but you need a way to opt-out of this vCita and kill that warning message!
(I’m able to get the upgrade automatically under “Upgrade” (Tools) – but I was just wondering why it doesn’t show on the dashboard like the other did – and my Development Blog section hasn’t updated to show the new release either. I don’t run any caching utilities or other crunchers…