The files attached at the initial post were generated when the error occured. I now attach the last lines from the Xorg.0.log after a login, where the error is present. The entries starting with 39.538 were logged after toggling the console from #1 and back to #7. In the last line a touchpad ist found...
** Attachment added: "Xorg.0.log" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1213236/+attachment/3778320/+files/Xorg.0.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1213236 Title: Problems with Touchpad and Keybord on some bootups To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1213236/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs