Apropos, please write which graphics driver do you use. I use radeon. Below I attach Xorg.0.log when xorg is almost frozen and I need to restart it from terminal.
Short peace of it: [1048945.485] [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack. [1048945.485] [mi] mieq is *NOT* the cause. It is a victim. [1048945.827] [mi] EQ processing has resumed after 43 dropped events. [1048945.827] [mi] This may be caused my a misbehaving driver monopolizing the server's resources. ** Attachment added: "Xorg.0.log_bad_X" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1184451/+attachment/3803967/+files/Xorg.0.log_bad_X -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1184451 Title: Ubuntu 13.10 random screen freeze while Normal OS activites To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1184451/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
