Please start by uninstalling these extensions, then reboot and tell us if the problem stops happening:
'shut_down_m...@rmy.pobox.com' 'applications_m...@rmy.pobox.com' 'bottom_pa...@rmy.pobox.com' 'move_cl...@rmy.pobox.com' 'panel_favori...@rmy.pobox.com' 'static_workspa...@rmy.pobox.com' 'alternative-status-m...@gnome-shell-extensions.gcampax.github.com' 'dim-on-batt...@nailfarmer.nailfarmer.com' 'battery_sta...@milliburn.github.com' 'appindicatorsupp...@rgcjonas.gmail.com' 'system-moni...@paradoxxx.zero.gmail.com' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1830255 Title: Gnome shell freezes for about 1 minute after screen blanks. high disk usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1830255/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs