I have upgraded my system, so I don't know if it's still an issue. As I said in post #6 a possible workaround at that time was to disable the dual-screen (separate X at least). So I will change the status to "fix released" as you suggest.
** Changed in: nvidia-graphics-drivers-173 (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/505915 Title: logout at resume and swap usage (suspend to ram) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs