I have been experiencing this for quite some time. While I can not reproduce it at will I can say that I am seeing some events that have a higher probability of causing it.
- Konsole resizing. Especially if it is on the right hand monitor - Vmware resizing. Especially when it crosses monitor boundaries (this happens often enough that I have quit doing it) - Less often, Konsole drag to right monitor and bumped against edge to have it go full screen Envronment: 11.04 Kubuntu Nvidia drivers : 270.41.06 $ lspci | grep -i nvidia 02:00.0 VGA compatible controller: nVidia Corporation G86 [Quadro NVS 290] (rev a1) $ uname -a Linux lemix 2.6.38-10-generic #46-Ubuntu SMP Tue Jun 28 15:07:17 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/777407 Title: Xorg freeze after Natty update - NVIDIA driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/777407/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp