I will upgrade later on, as tests are running on the systems. I cannot upgrade without closing running NoMachine sessions…
Servers are deployed on CentOS 6.5 x64., desktop manager is Gnome as provided on ISO for this release.
Clients are on different OS, though most of them are Windows 7 Enterprise x64 SP1, I think ( hard to check … ).
What info exactly are you looking for in xrestop output ?