It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

Maybe someone have same problem. When i press "q" button for quick save i get the message about problem with save files.
Post edited May 01, 2015 by Wrubel
System Yosemite 10.10.3
I would contact support if I were you, don't know why this is happening.