It seems to be problem with Dock.. After disabling, logs are clean $ journalctl -u gnome-shell -u rtkit-daemon --since "$(date +'%Y-%m-%d 00:00:00')"
úno 28 07:41:03 payne-desktop rtkit-daemon[2263]: Successfully made thread 35637 of process 35571 owned by '1000' RT at priority 20. úno 28 07:41:03 payne-desktop rtkit-daemon[2263]: Supervising 9 threads of 5 processes of 1 users. úno 28 07:41:03 payne-desktop rtkit-daemon[2263]: Successfully made thread 35641 of process 35571 owned by '1000' RT at priority 20. úno 28 07:41:03 payne-desktop rtkit-daemon[2263]: Supervising 10 threads of 5 processes of 1 users. úno 28 07:41:03 payne-desktop rtkit-daemon[2263]: Successfully made thread 35646 of process 35571 owned by '1000' RT at priority 20. úno 28 07:41:03 payne-desktop rtkit-daemon[2263]: Supervising 11 threads of 5 processes of 1 users. úno 28 14:55:07 payne-desktop rtkit-daemon[2263]: Successfully made thread 40825 of process 40760 owned by '1000' RT at priority 20. úno 28 14:55:07 payne-desktop rtkit-daemon[2263]: Supervising 9 threads of 5 processes of 1 users. úno 28 14:55:07 payne-desktop rtkit-daemon[2263]: Successfully made thread 40829 of process 40760 owned by '1000' RT at priority 20. úno 28 14:55:07 payne-desktop rtkit-daemon[2263]: Supervising 10 threads of 5 processes of 1 users. úno 28 14:55:07 payne-desktop rtkit-daemon[2263]: Successfully made thread 40836 of process 40760 owned by '1000' RT at priority 20. úno 28 14:55:07 payne-desktop rtkit-daemon[2263]: Supervising 11 threads of 5 processes of 1 users. úno 28 17:16:12 payne-desktop rtkit-daemon[2263]: Successfully made thread 44860 of process 44794 owned by '1000' RT at priority 20. úno 28 17:16:12 payne-desktop rtkit-daemon[2263]: Supervising 9 threads of 5 processes of 1 users. úno 28 17:16:12 payne-desktop rtkit-daemon[2263]: Successfully made thread 44864 of process 44794 owned by '1000' RT at priority 20. úno 28 17:16:12 payne-desktop rtkit-daemon[2263]: Supervising 10 threads of 5 processes of 1 users. úno 28 17:16:12 payne-desktop rtkit-daemon[2263]: Successfully made thread 44869 of process 44794 owned by '1000' RT at priority 20. úno 28 17:16:12 payne-desktop rtkit-daemon[2263]: Supervising 11 threads of 5 processes of 1 users. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2100475 Title: Whole display freezes in 1 second interval for a while To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2100475/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs