[Ubuntu-x-swat] [Bug 781402] Re: Ubuntu 11.04 / Unity freezing when screen is 'woken up'

We are experiencing this bug on 3 computers. All computers are running Natty 11.04 x86_64 desktop. After some inactivity by the user, the screen is black and the mouse pointer is visible and moves with the mouse. We have not experience this problem when the user logs in the same computer with

[Ubuntu-x-swat] [Bug 781402] Re: Ubuntu 11.04 / Unity freezing when screen is 'woken up'

** Attachment added: Xorg.0.log while experiencing freeze - #27 above https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/781402/+attachment/2304727/+files/Xorg.0.log -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu.

[Ubuntu-x-swat] [Bug 771788] Re: nVidia driver activated and apparently being used but reported as not being used by jockey-gtk

Alpha 3 or Ubuntu 11.10 64-bit has this problem. After a standard installation, NVIDIA version 280.13 is being used. And NVIDIA X Server Settings is also installed. The Additional Drivers dialog says No proprietary drivers are in use and offers NVIDIA accelerated graphics driver (version