i fopund it. It is not xorg bug. It is xfce4-xkb-plugin bug. When i add the "keyboard layout" on the upper table, the problem appear as i described. When i remove it from upper bar, the problem stopping.
I checked it many times. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/985947 Title: Every 10 minutes xorg is loading Atom N450 CPU 50-65% resulting to battery drain and performance drop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/985947/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs